diff options
Diffstat (limited to 'Documentation')
85 files changed, 1916 insertions, 249 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-fcoe b/Documentation/ABI/testing/sysfs-bus-fcoe index 21640eaad371..657df13b100d 100644 --- a/Documentation/ABI/testing/sysfs-bus-fcoe +++ b/Documentation/ABI/testing/sysfs-bus-fcoe @@ -32,7 +32,7 @@ Description: 'FCoE Controller' instances on the fcoe bus. Attributes: - fcf_dev_loss_tmo: Device loss timeout peroid (see below). Changing + fcf_dev_loss_tmo: Device loss timeout period (see below). Changing this value will change the dev_loss_tmo for all FCFs discovered by this controller. @@ -61,7 +61,7 @@ Attributes: lesb/err_block: Link Error Status Block (LESB) block error count. lesb/fcs_error: Link Error Status Block (LESB) Fibre Channel - Serivces error count. + Services error count. Notes: ctlr_X (global increment starting at 0) @@ -85,7 +85,7 @@ Attributes: fabric. selected: 1 indicates that the switch has been selected for use; - 0 indicates that the swich will not be used. + 0 indicates that the switch will not be used. fc_map: The Fibre Channel MAP @@ -93,7 +93,7 @@ Attributes: mac: The FCF's MAC address - fka_peroid: The FIP Keep-Alive peroid + fka_period: The FIP Keep-Alive period fabric_state: The internal kernel state "Unknown" - Initialization value @@ -101,9 +101,9 @@ Attributes: "Connected" - Host is connected to the FCF "Deleted" - FCF is being removed from the system - dev_loss_tmo: The device loss timeout peroid for this FCF. + dev_loss_tmo: The device loss timeout period for this FCF. -Notes: A device loss infrastructre similar to the FC Transport's +Notes: A device loss infrastructure similar to the FC Transport's is present in fcoe_sysfs. It is nice to have so that a link flapping adapter doesn't continually advance the count used to identify the discovered FCF. FCFs will exist in a diff --git a/Documentation/CodingStyle b/Documentation/CodingStyle index f4b78eafd92a..b713c35f8543 100644 --- a/Documentation/CodingStyle +++ b/Documentation/CodingStyle @@ -670,7 +670,7 @@ functions: typeof(x) ret; \ ret = calc_ret(x); \ (ret); \ -)} +}) ret is a common name for a local variable - __foo_ret is less likely to collide with an existing variable. diff --git a/Documentation/DMA-API-HOWTO.txt b/Documentation/DMA-API-HOWTO.txt index aef8cc5a677b..55b70b903ead 100644 --- a/Documentation/DMA-API-HOWTO.txt +++ b/Documentation/DMA-API-HOWTO.txt @@ -245,7 +245,7 @@ the case would look like this: if (!dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64))) { using_dac = 1; - consistent_using_dac = 1; + consistent_using_dac = 1; } else if (!dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32))) { using_dac = 0; consistent_using_dac = 0; @@ -358,7 +358,7 @@ There are two types of DMA mappings: transfer, unmapped right after it (unless you use dma_sync_* below) and for which hardware can optimize for sequential accesses. - This of "streaming" as "asynchronous" or "outside the coherency + Think of "streaming" as "asynchronous" or "outside the coherency domain". Good examples of what to use streaming mappings for are: diff --git a/Documentation/DocBook/kernel-hacking.tmpl b/Documentation/DocBook/kernel-hacking.tmpl index e84f09467cd7..589b40cc5eb5 100644 --- a/Documentation/DocBook/kernel-hacking.tmpl +++ b/Documentation/DocBook/kernel-hacking.tmpl @@ -954,6 +954,8 @@ printk(KERN_INFO "my ip: %pI4\n", &ipaddress); <function>MODULE_LICENSE()</function> that specifies a GPL compatible license. It implies that the function is considered an internal implementation issue, and not really an interface. + Some maintainers and developers may however + require EXPORT_SYMBOL_GPL() when adding any new APIs or functionality. </para> </sect1> </chapter> diff --git a/Documentation/DocBook/scsi.tmpl b/Documentation/DocBook/scsi.tmpl index 324b53494f08..4b9b9b286cea 100644 --- a/Documentation/DocBook/scsi.tmpl +++ b/Documentation/DocBook/scsi.tmpl @@ -81,7 +81,7 @@ SAS, Fibre Channel, FireWire, and ATAPI devices. SCSI packets are also commonly exchanged over Infiniband, <ulink url='http://i2o.shadowconnect.com/faq.php'>I20</ulink>, TCP/IP - (<ulink url='http://en.wikipedia.org/wiki/ISCSI'>iSCSI</ulink>), even + (<ulink url='https://en.wikipedia.org/wiki/ISCSI'>iSCSI</ulink>), even <ulink url='http://cyberelk.net/tim/parport/parscsi.html'>Parallel ports</ulink>. </para> diff --git a/Documentation/RCU/RTFP.txt b/Documentation/RCU/RTFP.txt index f29bcbc463e7..370ca006db7a 100644 --- a/Documentation/RCU/RTFP.txt +++ b/Documentation/RCU/RTFP.txt @@ -1496,7 +1496,7 @@ Canis Rufus and Zoicon5 and Anome and Hal Eisen" ,month="July" ,day="8" ,year="2006" -,note="\url{http://en.wikipedia.org/wiki/Read-copy-update}" +,note="\url{https://en.wikipedia.org/wiki/Read-copy-update}" ,annotation={ Wikipedia RCU page as of July 8 2006. [Viewed August 21, 2006] diff --git a/Documentation/SubmittingPatches b/Documentation/SubmittingPatches index b03a832a08e2..27e7e5edeca8 100644 --- a/Documentation/SubmittingPatches +++ b/Documentation/SubmittingPatches @@ -299,7 +299,9 @@ toward the stable maintainers by putting a line like this: Cc: stable@vger.kernel.org -into your patch. +into the sign-off area of your patch (note, NOT an email recipient). You +should also read Documentation/stable_kernel_rules.txt in addition to this +file. Note, however, that some subsystem maintainers want to come to their own conclusions on which patches should go to the stable trees. The networking diff --git a/Documentation/arm/Samsung/Bootloader-interface.txt b/Documentation/arm/Samsung/Bootloader-interface.txt new file mode 100644 index 000000000000..b96ead9a6919 --- /dev/null +++ b/Documentation/arm/Samsung/Bootloader-interface.txt @@ -0,0 +1,53 @@ + Interface between kernel and boot loaders on Exynos boards + ========================================================== + +Author: Krzysztof Kozlowski +Date : 6 June 2015 + +The document tries to describe currently used interface between Linux kernel +and boot loaders on Samsung Exynos based boards. This is not a definition +of interface but rather a description of existing state, a reference +for information purpose only. + +In the document "boot loader" means any of following: U-boot, proprietary +SBOOT or any other firmware for ARMv7 and ARMv8 initializing the board before +executing kernel. + + +1. Non-Secure mode +Address: sysram_ns_base_addr +Offset Value Purpose +============================================================================= +0x08 exynos_cpu_resume_ns System suspend +0x0c 0x00000bad (Magic cookie) System suspend +0x1c exynos4_secondary_startup Secondary CPU boot +0x1c + 4*cpu exynos4_secondary_startup (Exynos4412) Secondary CPU boot +0x20 0xfcba0d10 (Magic cookie) AFTR +0x24 exynos_cpu_resume_ns AFTR +0x28 + 4*cpu 0x8 (Magic cookie, Exynos3250) AFTR + + +2. Secure mode +Address: sysram_base_addr +Offset Value Purpose +============================================================================= +0x00 exynos4_secondary_startup Secondary CPU boot +0x04 exynos4_secondary_startup (Exynos542x) Secondary CPU boot +4*cpu exynos4_secondary_startup (Exynos4412) Secondary CPU boot +0x20 exynos_cpu_resume (Exynos4210 r1.0) AFTR +0x24 0xfcba0d10 (Magic cookie, Exynos4210 r1.0) AFTR + +Address: pmu_base_addr +Offset Value Purpose +============================================================================= +0x0800 exynos_cpu_resume AFTR +0x0814 exynos4_secondary_startup (Exynos4210 r1.1) Secondary CPU boot +0x0818 0xfcba0d10 (Magic cookie, Exynos4210 r1.1) AFTR +0x081C exynos_cpu_resume (Exynos4210 r1.1) AFTR + + +3. Other (regardless of secure/non-secure mode) +Address: pmu_base_addr +Offset Value Purpose +============================================================================= +0x0908 Non-zero (only Exynos3250) Secondary CPU boot up indicator diff --git a/Documentation/arm/vlocks.txt b/Documentation/arm/vlocks.txt index 415960a9bab0..45731672c564 100644 --- a/Documentation/arm/vlocks.txt +++ b/Documentation/arm/vlocks.txt @@ -206,6 +206,6 @@ References [1] Lamport, L. "A New Solution of Dijkstra's Concurrent Programming Problem", Communications of the ACM 17, 8 (August 1974), 453-455. - http://en.wikipedia.org/wiki/Lamport%27s_bakery_algorithm + https://en.wikipedia.org/wiki/Lamport%27s_bakery_algorithm [2] linux/arch/arm/common/vlock.S, www.kernel.org. diff --git a/Documentation/blackfin/gptimers-example.c b/Documentation/blackfin/gptimers-example.c index b1bd6340e748..283eba993d9d 100644 --- a/Documentation/blackfin/gptimers-example.c +++ b/Documentation/blackfin/gptimers-example.c @@ -17,6 +17,12 @@ #define DRIVER_NAME "gptimer_example" +#ifdef IRQ_TIMER5 +#define SAMPLE_IRQ_TIMER IRQ_TIMER5 +#else +#define SAMPLE_IRQ_TIMER IRQ_TIMER2 +#endif + struct gptimer_data { uint32_t period, width; }; @@ -57,7 +63,8 @@ static int __init gptimer_example_init(void) } /* grab the IRQ for the timer */ - ret = request_irq(IRQ_TIMER5, gptimer_example_irq, IRQF_SHARED, DRIVER_NAME, &data); + ret = request_irq(SAMPLE_IRQ_TIMER, gptimer_example_irq, + IRQF_SHARED, DRIVER_NAME, &data); if (ret) { printk(KERN_NOTICE DRIVER_NAME ": IRQ request failed\n"); peripheral_free(P_TMR5); @@ -65,7 +72,8 @@ static int __init gptimer_example_init(void) } /* setup the timer and enable it */ - set_gptimer_config(TIMER5_id, WDTH_CAP | PULSE_HI | PERIOD_CNT | IRQ_ENA); + set_gptimer_config(TIMER5_id, + WDTH_CAP | PULSE_HI | PERIOD_CNT | IRQ_ENA); enable_gptimers(TIMER5bit); return 0; @@ -75,7 +83,7 @@ module_init(gptimer_example_init); static void __exit gptimer_example_exit(void) { disable_gptimers(TIMER5bit); - free_irq(IRQ_TIMER5, &data); + free_irq(SAMPLE_IRQ_TIMER, &data); peripheral_free(P_TMR5); } module_exit(gptimer_example_exit); diff --git a/Documentation/cpu-freq/governors.txt b/Documentation/cpu-freq/governors.txt index 77ec21574fb1..c15aa75f5227 100644 --- a/Documentation/cpu-freq/governors.txt +++ b/Documentation/cpu-freq/governors.txt @@ -36,7 +36,7 @@ Contents: 1. What Is A CPUFreq Governor? ============================== -Most cpufreq drivers (in fact, all except one, longrun) or even most +Most cpufreq drivers (except the intel_pstate and longrun) or even most cpu frequency scaling algorithms only offer the CPU to be set to one frequency. In order to offer dynamic frequency scaling, the cpufreq core must be able to tell these drivers of a "target frequency". So diff --git a/Documentation/cpu-freq/intel-pstate.txt b/Documentation/cpu-freq/intel-pstate.txt index 655750743fb0..be8d4006bf76 100644 --- a/Documentation/cpu-freq/intel-pstate.txt +++ b/Documentation/cpu-freq/intel-pstate.txt @@ -3,24 +3,25 @@ Intel P-state driver This driver provides an interface to control the P state selection for SandyBridge+ Intel processors. The driver can operate two different -modes based on the processor model legacy and Hardware P state (HWP) +modes based on the processor model, legacy mode and Hardware P state (HWP) mode. -In legacy mode the driver implements a scaling driver with an internal -governor for Intel Core processors. The driver follows the same model -as the Transmeta scaling driver (longrun.c) and implements the -setpolicy() instead of target(). Scaling drivers that implement -setpolicy() are assumed to implement internal governors by the cpufreq -core. All the logic for selecting the current P state is contained -within the driver; no external governor is used by the cpufreq core. +In legacy mode, the Intel P-state implements two internal governors, +performance and powersave, that differ from the general cpufreq governors of +the same name (the general cpufreq governors implement target(), whereas the +internal Intel P-state governors implement setpolicy()). The internal +performance governor sets the max_perf_pct and min_perf_pct to 100; that is, +the governor selects the highest available P state to maximize the performance +of the core. The internal powersave governor selects the appropriate P state +based on the current load on the CPU. In HWP mode P state selection is implemented in the processor itself. The driver provides the interfaces between the cpufreq core and the processor to control P state selection based on user preferences and reporting frequency to the cpufreq core. In this mode the -internal governor code is disabled. +internal Intel P-state governor code is disabled. -In addtion to the interfaces provided by the cpufreq core for +In addition to the interfaces provided by the cpufreq core for controlling frequency the driver provides sysfs files for controlling P state selection. These files have been added to /sys/devices/system/cpu/intel_pstate/ diff --git a/Documentation/debugging-via-ohci1394.txt b/Documentation/debugging-via-ohci1394.txt index 5c9a567b3fac..03703afc4d30 100644 --- a/Documentation/debugging-via-ohci1394.txt +++ b/Documentation/debugging-via-ohci1394.txt @@ -181,4 +181,4 @@ Notes Documentation and specifications: http://halobates.de/firewire/ FireWire is a trademark of Apple Inc. - for more information please refer to: -http://en.wikipedia.org/wiki/FireWire +https://en.wikipedia.org/wiki/FireWire diff --git a/Documentation/features/arch-support.txt b/Documentation/features/arch-support.txt new file mode 100644 index 000000000000..d22a1095e661 --- /dev/null +++ b/Documentation/features/arch-support.txt @@ -0,0 +1,11 @@ + +For generic kernel features that need architecture support, the +arch-support.txt file in each feature directory shows the arch +support matrix, for all upstream Linux architectures. + +The meaning of entries in the tables is: + + | ok | # feature supported by the architecture + |TODO| # feature not yet supported by the architecture + | .. | # feature cannot be supported by the hardware + diff --git a/Documentation/features/core/BPF-JIT/arch-support.txt b/Documentation/features/core/BPF-JIT/arch-support.txt new file mode 100644 index 000000000000..c1b4f917238f --- /dev/null +++ b/Documentation/features/core/BPF-JIT/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: BPF-JIT +# Kconfig: HAVE_BPF_JIT +# description: arch supports BPF JIT optimizations +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | TODO | + | arm: | ok | + | arm64: | ok | + | avr32: | TODO | + | blackfin: | TODO | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | TODO | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | TODO | + | mips: | ok | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | ok | + | s390: | ok | + | score: | TODO | + | sh: | TODO | + | sparc: | ok | + | tile: | TODO | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/core/generic-idle-thread/arch-support.txt b/Documentation/features/core/generic-idle-thread/arch-support.txt new file mode 100644 index 000000000000..6d930fcbe519 --- /dev/null +++ b/Documentation/features/core/generic-idle-thread/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: generic-idle-thread +# Kconfig: GENERIC_SMP_IDLE_THREAD +# description: arch makes use of the generic SMP idle thread facility +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | ok | + | arc: | ok | + | arm: | ok | + | arm64: | ok | + | avr32: | TODO | + | blackfin: | ok | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | ok | + | ia64: | ok | + | m32r: | TODO | + | m68k: | TODO | + | metag: | ok | + | microblaze: | TODO | + | mips: | ok | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | ok | + | powerpc: | ok | + | s390: | ok | + | score: | TODO | + | sh: | ok | + | sparc: | ok | + | tile: | TODO | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | ok | + ----------------------- diff --git a/Documentation/features/core/jump-labels/arch-support.txt b/Documentation/features/core/jump-labels/arch-support.txt new file mode 100644 index 000000000000..136868b636e6 --- /dev/null +++ b/Documentation/features/core/jump-labels/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: jump-labels +# Kconfig: HAVE_ARCH_JUMP_LABEL +# description: arch supports live patched, high efficiency branches +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | TODO | + | arm: | ok | + | arm64: | ok | + | avr32: | TODO | + | blackfin: | TODO | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | TODO | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | TODO | + | mips: | ok | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | ok | + | s390: | ok | + | score: | TODO | + | sh: | TODO | + | sparc: | ok | + | tile: | TODO | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/core/tracehook/arch-support.txt b/Documentation/features/core/tracehook/arch-support.txt new file mode 100644 index 000000000000..728061d763b1 --- /dev/null +++ b/Documentation/features/core/tracehook/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: tracehook +# Kconfig: HAVE_ARCH_TRACEHOOK +# description: arch supports tracehook (ptrace) register handling APIs +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | ok | + | arm: | ok | + | arm64: | ok | + | avr32: | TODO | + | blackfin: | ok | + | c6x: | ok | + | cris: | TODO | + | frv: | ok | + | h8300: | TODO | + | hexagon: | ok | + | ia64: | ok | + | m32r: | TODO | + | m68k: | TODO | + | metag: | ok | + | microblaze: | TODO | + | mips: | ok | + | mn10300: | ok | + | nios2: | ok | + | openrisc: | ok | + | parisc: | TODO | + | powerpc: | ok | + | s390: | ok | + | score: | TODO | + | sh: | ok | + | sparc: | ok | + | tile: | ok | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/debug/KASAN/arch-support.txt b/Documentation/features/debug/KASAN/arch-support.txt new file mode 100644 index 000000000000..14531da2fb54 --- /dev/null +++ b/Documentation/features/debug/KASAN/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: KASAN +# Kconfig: HAVE_ARCH_KASAN +# description: arch supports the KASAN runtime memory checker +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | TODO | + | arm: | TODO | + | arm64: | TODO | + | avr32: | TODO | + | blackfin: | TODO | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | TODO | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | TODO | + | mips: | TODO | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | TODO | + | s390: | TODO | + | score: | TODO | + | sh: | TODO | + | sparc: | TODO | + | tile: | TODO | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/debug/gcov-profile-all/arch-support.txt b/Documentation/features/debug/gcov-profile-all/arch-support.txt new file mode 100644 index 000000000000..38dea8eeba0a --- /dev/null +++ b/Documentation/features/debug/gcov-profile-all/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: gcov-profile-all +# Kconfig: ARCH_HAS_GCOV_PROFILE_ALL +# description: arch supports whole-kernel GCOV code coverage profiling +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | TODO | + | arm: | ok | + | arm64: | ok | + | avr32: | TODO | + | blackfin: | TODO | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | TODO | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | ok | + | mips: | TODO | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | ok | + | s390: | ok | + | score: | TODO | + | sh: | ok | + | sparc: | TODO | + | tile: | TODO | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/debug/kgdb/arch-support.txt b/Documentation/features/debug/kgdb/arch-support.txt new file mode 100644 index 000000000000..862e15d6f79e --- /dev/null +++ b/Documentation/features/debug/kgdb/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: kgdb +# Kconfig: HAVE_ARCH_KGDB +# description: arch supports the kGDB kernel debugger +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | ok | + | arm: | ok | + | arm64: | ok | + | avr32: | TODO | + | blackfin: | ok | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | ok | + | ia64: | TODO | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | ok | + | mips: | ok | + | mn10300: | ok | + | nios2: | ok | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | ok | + | s390: | TODO | + | score: | TODO | + | sh: | ok | + | sparc: | ok | + | tile: | ok | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/debug/kprobes-on-ftrace/arch-support.txt b/Documentation/features/debug/kprobes-on-ftrace/arch-support.txt new file mode 100644 index 000000000000..40f44d041fb4 --- /dev/null +++ b/Documentation/features/debug/kprobes-on-ftrace/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: kprobes-on-ftrace +# Kconfig: HAVE_KPROBES_ON_FTRACE +# description: arch supports combined kprobes and ftrace live patching +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | TODO | + | arm: | TODO | + | arm64: | TODO | + | avr32: | TODO | + | blackfin: | TODO | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | TODO | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | TODO | + | mips: | TODO | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | TODO | + | s390: | TODO | + | score: | TODO | + | sh: | TODO | + | sparc: | TODO | + | tile: | TODO | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/debug/kprobes/arch-support.txt b/Documentation/features/debug/kprobes/arch-support.txt new file mode 100644 index 000000000000..a44bfff6940b --- /dev/null +++ b/Documentation/features/debug/kprobes/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: kprobes +# Kconfig: HAVE_KPROBES +# description: arch supports live patched kernel probe +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | ok | + | arm: | ok | + | arm64: | TODO | + | avr32: | ok | + | blackfin: | TODO | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | ok | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | TODO | + | mips: | ok | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | ok | + | s390: | ok | + | score: | TODO | + | sh: | ok | + | sparc: | ok | + | tile: | ok | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/debug/kretprobes/arch-support.txt b/Documentation/features/debug/kretprobes/arch-support.txt new file mode 100644 index 000000000000..d87c1ce24204 --- /dev/null +++ b/Documentation/features/debug/kretprobes/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: kretprobes +# Kconfig: HAVE_KRETPROBES +# description: arch supports kernel function-return probes +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | ok | + | arm: | ok | + | arm64: | TODO | + | avr32: | TODO | + | blackfin: | TODO | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | ok | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | TODO | + | mips: | ok | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | ok | + | s390: | ok | + | score: | TODO | + | sh: | ok | + | sparc: | ok | + | tile: | ok | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/debug/optprobes/arch-support.txt b/Documentation/features/debug/optprobes/arch-support.txt new file mode 100644 index 000000000000..b8999d8544ca --- /dev/null +++ b/Documentation/features/debug/optprobes/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: optprobes +# Kconfig: HAVE_OPTPROBES +# description: arch supports live patched optprobes +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | TODO | + | arm: | ok | + | arm64: | TODO | + | avr32: | TODO | + | blackfin: | TODO | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | TODO | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | TODO | + | mips: | TODO | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | TODO | + | s390: | TODO | + | score: | TODO | + | sh: | TODO | + | sparc: | TODO | + | tile: | ok | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/debug/stackprotector/arch-support.txt b/Documentation/features/debug/stackprotector/arch-support.txt new file mode 100644 index 000000000000..0fa423313409 --- /dev/null +++ b/Documentation/features/debug/stackprotector/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: stackprotector +# Kconfig: HAVE_CC_STACKPROTECTOR +# description: arch supports compiler driven stack overflow protection +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | TODO | + | arm: | ok | + | arm64: | ok | + | avr32: | TODO | + | blackfin: | TODO | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | TODO | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | TODO | + | mips: | ok | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | TODO | + | s390: | TODO | + | score: | TODO | + | sh: | ok | + | sparc: | TODO | + | tile: | TODO | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/debug/uprobes/arch-support.txt b/Documentation/features/debug/uprobes/arch-support.txt new file mode 100644 index 000000000000..4efe36c3ace9 --- /dev/null +++ b/Documentation/features/debug/uprobes/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: uprobes +# Kconfig: ARCH_SUPPORTS_UPROBES +# description: arch supports live patched user probes +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | TODO | + | arm: | ok | + | arm64: | TODO | + | avr32: | TODO | + | blackfin: | TODO | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | TODO | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | TODO | + | mips: | TODO | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | ok | + | s390: | ok | + | score: | TODO | + | sh: | TODO | + | sparc: | TODO | + | tile: | TODO | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/debug/user-ret-profiler/arch-support.txt b/Documentation/features/debug/user-ret-profiler/arch-support.txt new file mode 100644 index 000000000000..44cc1ff3f603 --- /dev/null +++ b/Documentation/features/debug/user-ret-profiler/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: user-ret-profiler +# Kconfig: HAVE_USER_RETURN_NOTIFIER +# description: arch supports user-space return from system call profiler +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | TODO | + | arm: | TODO | + | arm64: | TODO | + | avr32: | TODO | + | blackfin: | TODO | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | TODO | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | TODO | + | mips: | TODO | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | TODO | + | s390: | TODO | + | score: | TODO | + | sh: | TODO | + | sparc: | TODO | + | tile: | ok | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/io/dma-api-debug/arch-support.txt b/Documentation/features/io/dma-api-debug/arch-support.txt new file mode 100644 index 000000000000..4f4a3443b114 --- /dev/null +++ b/Documentation/features/io/dma-api-debug/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: dma-api-debug +# Kconfig: HAVE_DMA_API_DEBUG +# description: arch supports DMA debug facilities +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | TODO | + | arm: | ok | + | arm64: | ok | + | avr32: | TODO | + | blackfin: | TODO | + | c6x: | ok | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | ok | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | ok | + | mips: | ok | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | ok | + | s390: | ok | + | score: | TODO | + | sh: | ok | + | sparc: | ok | + | tile: | ok | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/io/dma-contiguous/arch-support.txt b/Documentation/features/io/dma-contiguous/arch-support.txt new file mode 100644 index 000000000000..a97e8e3f4ebb --- /dev/null +++ b/Documentation/features/io/dma-contiguous/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: dma-contiguous +# Kconfig: HAVE_DMA_CONTIGUOUS +# description: arch supports the DMA CMA (continuous memory allocator) +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | TODO | + | arm: | ok | + | arm64: | ok | + | avr32: | TODO | + | blackfin: | TODO | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | TODO | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | TODO | + | mips: | ok | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | TODO | + | s390: | TODO | + | score: | TODO | + | sh: | TODO | + | sparc: | TODO | + | tile: | TODO | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/io/dma_map_attrs/arch-support.txt b/Documentation/features/io/dma_map_attrs/arch-support.txt new file mode 100644 index 000000000000..51d0f1c02a3e --- /dev/null +++ b/Documentation/features/io/dma_map_attrs/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: dma_map_attrs +# Kconfig: HAVE_DMA_ATTRS +# description: arch provides dma_*map*_attrs() APIs +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | ok | + | arc: | TODO | + | arm: | ok | + | arm64: | ok | + | avr32: | TODO | + | blackfin: | TODO | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | ok | + | hexagon: | ok | + | ia64: | ok | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | ok | + | mips: | ok | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | ok | + | parisc: | TODO | + | powerpc: | ok | + | s390: | ok | + | score: | TODO | + | sh: | ok | + | sparc: | ok | + | tile: | ok | + | um: | TODO | + | unicore32: | ok | + | x86: | ok | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/io/sg-chain/arch-support.txt b/Documentation/features/io/sg-chain/arch-support.txt new file mode 100644 index 000000000000..b9b675539b9d --- /dev/null +++ b/Documentation/features/io/sg-chain/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: sg-chain +# Kconfig: ARCH_HAS_SG_CHAIN +# description: arch supports chained scatter-gather lists +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | TODO | + | arm: | ok | + | arm64: | ok | + | avr32: | TODO | + | blackfin: | TODO | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | ok | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | TODO | + | mips: | TODO | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | ok | + | s390: | ok | + | score: | TODO | + | sh: | TODO | + | sparc: | ok | + | tile: | TODO | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/lib/strncasecmp/arch-support.txt b/Documentation/features/lib/strncasecmp/arch-support.txt new file mode 100644 index 000000000000..12b1c9358e57 --- /dev/null +++ b/Documentation/features/lib/strncasecmp/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: strncasecmp +# Kconfig: __HAVE_ARCH_STRNCASECMP +# description: arch provides an optimized strncasecmp() function +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | TODO | + | arm: | TODO | + | arm64: | TODO | + | avr32: | TODO | + | blackfin: | TODO | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | TODO | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | TODO | + | mips: | TODO | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | TODO | + | s390: | TODO | + | score: | TODO | + | sh: | TODO | + | sparc: | TODO | + | tile: | TODO | + | um: | TODO | + | unicore32: | TODO | + | x86: | TODO | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/list-arch.sh b/Documentation/features/list-arch.sh new file mode 100755 index 000000000000..6065124a072f --- /dev/null +++ b/Documentation/features/list-arch.sh @@ -0,0 +1,24 @@ +# +# Small script that visualizes the kernel feature support status +# of an architecture. +# +# (If no arguments are given then it will print the host architecture's status.) +# + +ARCH=${1:-$(arch | sed 's/x86_64/x86/' | sed 's/i386/x86/')} + +cd $(dirname $0) +echo "#" +echo "# Kernel feature support matrix of the '$ARCH' architecture:" +echo "#" + +for F in */*/arch-support.txt; do + SUBSYS=$(echo $F | cut -d/ -f1) + N=$(grep -h "^# Feature name:" $F | cut -c25-) + C=$(grep -h "^# Kconfig:" $F | cut -c25-) + D=$(grep -h "^# description:" $F | cut -c25-) + S=$(grep -hw $ARCH $F | cut -d\| -f3) + + printf "%10s/%-22s:%s| %35s # %s\n" "$SUBSYS" "$N" "$S" "$C" "$D" +done + diff --git a/Documentation/features/locking/cmpxchg-local/arch-support.txt b/Documentation/features/locking/cmpxchg-local/arch-support.txt new file mode 100644 index 000000000000..d9c310889bc1 --- /dev/null +++ b/Documentation/features/locking/cmpxchg-local/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: cmpxchg-local +# Kconfig: HAVE_CMPXCHG_LOCAL +# description: arch supports the this_cpu_cmpxchg() API +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | TODO | + | arm: | TODO | + | arm64: | TODO | + | avr32: | TODO | + | blackfin: | TODO | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | TODO | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | TODO | + | mips: | TODO | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | TODO | + | s390: | ok | + | score: | TODO | + | sh: | TODO | + | sparc: | TODO | + | tile: | TODO | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/locking/lockdep/arch-support.txt b/Documentation/features/locking/lockdep/arch-support.txt new file mode 100644 index 000000000000..cf90635bdcbb --- /dev/null +++ b/Documentation/features/locking/lockdep/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: lockdep +# Kconfig: LOCKDEP_SUPPORT +# description: arch supports the runtime locking correctness debug facility +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | ok | + | arm: | ok | + | arm64: | ok | + | avr32: | ok | + | blackfin: | ok | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | ok | + | ia64: | TODO | + | m32r: | TODO | + | m68k: | TODO | + | metag: | ok | + | microblaze: | ok | + | mips: | ok | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | ok | + | s390: | ok | + | score: | ok | + | sh: | ok | + | sparc: | ok | + | tile: | ok | + | um: | ok | + | unicore32: | ok | + | x86: | ok | + | xtensa: | ok | + ----------------------- diff --git a/Documentation/features/locking/queued-rwlocks/arch-support.txt b/Documentation/features/locking/queued-rwlocks/arch-support.txt new file mode 100644 index 000000000000..68c3a5ddd9b9 --- /dev/null +++ b/Documentation/features/locking/queued-rwlocks/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: queued-rwlocks +# Kconfig: ARCH_USE_QUEUED_RWLOCKS +# description: arch supports queued rwlocks +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | TODO | + | arm: | TODO | + | arm64: | TODO | + | avr32: | TODO | + | blackfin: | TODO | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | TODO | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | TODO | + | mips: | TODO | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | TODO | + | s390: | TODO | + | score: | TODO | + | sh: | TODO | + | sparc: | TODO | + | tile: | TODO | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/locking/queued-spinlocks/arch-support.txt b/Documentation/features/locking/queued-spinlocks/arch-support.txt new file mode 100644 index 000000000000..e973b1a9572f --- /dev/null +++ b/Documentation/features/locking/queued-spinlocks/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: queued-spinlocks +# Kconfig: ARCH_USE_QUEUED_SPINLOCKS +# description: arch supports queued spinlocks +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | TODO | + | arm: | TODO | + | arm64: | TODO | + | avr32: | TODO | + | blackfin: | TODO | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | TODO | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | TODO | + | mips: | TODO | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | TODO | + | s390: | TODO | + | score: | TODO | + | sh: | TODO | + | sparc: | TODO | + | tile: | TODO | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/locking/rwsem-optimized/arch-support.txt b/Documentation/features/locking/rwsem-optimized/arch-support.txt new file mode 100644 index 000000000000..ac93d7ab66c4 --- /dev/null +++ b/Documentation/features/locking/rwsem-optimized/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: rwsem-optimized +# Kconfig: Optimized asm/rwsem.h +# description: arch provides optimized rwsem APIs +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | ok | + | arc: | TODO | + | arm: | TODO | + | arm64: | TODO | + | avr32: | TODO | + | blackfin: | TODO | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | ok | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | TODO | + | mips: | TODO | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | TODO | + | s390: | ok | + | score: | TODO | + | sh: | ok | + | sparc: | ok | + | tile: | TODO | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | ok | + ----------------------- diff --git a/Documentation/features/perf/kprobes-event/arch-support.txt b/Documentation/features/perf/kprobes-event/arch-support.txt new file mode 100644 index 000000000000..9855ad044386 --- /dev/null +++ b/Documentation/features/perf/kprobes-event/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: kprobes-event +# Kconfig: HAVE_REGS_AND_STACK_ACCESS_API +# description: arch supports kprobes with perf events +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | TODO | + | arm: | ok | + | arm64: | TODO | + | avr32: | TODO | + | blackfin: | TODO | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | ok | + | ia64: | TODO | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | TODO | + | mips: | TODO | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | ok | + | s390: | ok | + | score: | TODO | + | sh: | ok | + | sparc: | TODO | + | tile: | ok | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/perf/perf-regs/arch-support.txt b/Documentation/features/perf/perf-regs/arch-support.txt new file mode 100644 index 000000000000..e2b4a78ec543 --- /dev/null +++ b/Documentation/features/perf/perf-regs/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: perf-regs +# Kconfig: HAVE_PERF_REGS +# description: arch supports perf events register access +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | TODO | + | arm: | ok | + | arm64: | ok | + | avr32: | TODO | + | blackfin: | TODO | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | TODO | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | TODO | + | mips: | TODO | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | TODO | + | s390: | TODO | + | score: | TODO | + | sh: | TODO | + | sparc: | TODO | + | tile: | TODO | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/perf/perf-stackdump/arch-support.txt b/Documentation/features/perf/perf-stackdump/arch-support.txt new file mode 100644 index 000000000000..3dc24b0673c0 --- /dev/null +++ b/Documentation/features/perf/perf-stackdump/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: perf-stackdump +# Kconfig: HAVE_PERF_USER_STACK_DUMP +# description: arch supports perf events stack dumps +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | TODO | + | arm: | ok | + | arm64: | ok | + | avr32: | TODO | + | blackfin: | TODO | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | TODO | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | TODO | + | mips: | TODO | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | TODO | + | s390: | TODO | + | score: | TODO | + | sh: | TODO | + | sparc: | TODO | + | tile: | TODO | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/sched/numa-balancing/arch-support.txt b/Documentation/features/sched/numa-balancing/arch-support.txt new file mode 100644 index 000000000000..ac7cd6b1502b --- /dev/null +++ b/Documentation/features/sched/numa-balancing/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: numa-balancing +# Kconfig: ARCH_SUPPORTS_NUMA_BALANCING +# description: arch supports NUMA balancing +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | .. | + | arm: | .. | + | arm64: | .. | + | avr32: | .. | + | blackfin: | .. | + | c6x: | .. | + | cris: | .. | + | frv: | .. | + | h8300: | .. | + | hexagon: | .. | + | ia64: | TODO | + | m32r: | .. | + | m68k: | .. | + | metag: | .. | + | microblaze: | .. | + | mips: | TODO | + | mn10300: | .. | + | nios2: | .. | + | openrisc: | .. | + | parisc: | .. | + | powerpc: | ok | + | s390: | .. | + | score: | .. | + | sh: | .. | + | sparc: | TODO | + | tile: | TODO | + | um: | .. | + | unicore32: | .. | + | x86: | ok | + | xtensa: | .. | + ----------------------- diff --git a/Documentation/features/seccomp/seccomp-filter/arch-support.txt b/Documentation/features/seccomp/seccomp-filter/arch-support.txt new file mode 100644 index 000000000000..bea800910342 --- /dev/null +++ b/Documentation/features/seccomp/seccomp-filter/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: seccomp-filter +# Kconfig: HAVE_ARCH_SECCOMP_FILTER +# description: arch supports seccomp filters +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | TODO | + | arm: | ok | + | arm64: | ok | + | avr32: | TODO | + | blackfin: | TODO | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | TODO | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | TODO | + | mips: | ok | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | TODO | + | s390: | ok | + | score: | TODO | + | sh: | TODO | + | sparc: | TODO | + | tile: | TODO | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/time/arch-tick-broadcast/arch-support.txt b/Documentation/features/time/arch-tick-broadcast/arch-support.txt new file mode 100644 index 000000000000..8acb439a4a17 --- /dev/null +++ b/Documentation/features/time/arch-tick-broadcast/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: arch-tick-broadcast +# Kconfig: ARCH_HAS_TICK_BROADCAST +# description: arch provides tick_broadcast() +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | TODO | + | arm: | ok | + | arm64: | ok | + | avr32: | TODO | + | blackfin: | TODO | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | TODO | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | TODO | + | mips: | ok | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | ok | + | s390: | TODO | + | score: | TODO | + | sh: | TODO | + | sparc: | TODO | + | tile: | TODO | + | um: | TODO | + | unicore32: | TODO | + | x86: | TODO | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/time/clockevents/arch-support.txt b/Documentation/features/time/clockevents/arch-support.txt new file mode 100644 index 000000000000..ff670b2207f1 --- /dev/null +++ b/Documentation/features/time/clockevents/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: clockevents +# Kconfig: GENERIC_CLOCKEVENTS +# description: arch support generic clock events +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | ok | + | arc: | ok | + | arm: | ok | + | arm64: | ok | + | avr32: | ok | + | blackfin: | ok | + | c6x: | ok | + | cris: | ok | + | frv: | TODO | + | h8300: | ok | + | hexagon: | ok | + | ia64: | TODO | + | m32r: | TODO | + | m68k: | ok | + | metag: | ok | + | microblaze: | ok | + | mips: | ok | + | mn10300: | ok | + | nios2: | ok | + | openrisc: | ok | + | parisc: | TODO | + | powerpc: | ok | + | s390: | ok | + | score: | ok | + | sh: | ok | + | sparc: | ok | + | tile: | ok | + | um: | ok | + | unicore32: | ok | + | x86: | ok | + | xtensa: | ok | + ----------------------- diff --git a/Documentation/features/time/context-tracking/arch-support.txt b/Documentation/features/time/context-tracking/arch-support.txt new file mode 100644 index 000000000000..a1e3eea7003f --- /dev/null +++ b/Documentation/features/time/context-tracking/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: context-tracking +# Kconfig: HAVE_CONTEXT_TRACKING +# description: arch supports context tracking for NO_HZ_FULL +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | TODO | + | arm: | ok | + | arm64: | ok | + | avr32: | TODO | + | blackfin: | TODO | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | TODO | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | TODO | + | mips: | ok | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | ok | + | s390: | TODO | + | score: | TODO | + | sh: | TODO | + | sparc: | ok | + | tile: | ok | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/time/irq-time-acct/arch-support.txt b/Documentation/features/time/irq-time-acct/arch-support.txt new file mode 100644 index 000000000000..e63316239938 --- /dev/null +++ b/Documentation/features/time/irq-time-acct/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: irq-time-acct +# Kconfig: HAVE_IRQ_TIME_ACCOUNTING +# description: arch supports precise IRQ time accounting +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | .. | + | arc: | TODO | + | arm: | ok | + | arm64: | .. | + | avr32: | TODO | + | blackfin: | TODO | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | .. | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | TODO | + | mips: | ok | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | .. | + | powerpc: | .. | + | s390: | .. | + | score: | TODO | + | sh: | TODO | + | sparc: | .. | + | tile: | .. | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | ok | + ----------------------- diff --git a/Documentation/features/time/modern-timekeeping/arch-support.txt b/Documentation/features/time/modern-timekeeping/arch-support.txt new file mode 100644 index 000000000000..17f68a02e84d --- /dev/null +++ b/Documentation/features/time/modern-timekeeping/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: modern-timekeeping +# Kconfig: !ARCH_USES_GETTIMEOFFSET +# description: arch does not use arch_gettimeoffset() anymore +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | ok | + | arc: | ok | + | arm: | TODO | + | arm64: | ok | + | avr32: | ok | + | blackfin: | TODO | + | c6x: | ok | + | cris: | TODO | + | frv: | ok | + | h8300: | ok | + | hexagon: | ok | + | ia64: | ok | + | m32r: | TODO | + | m68k: | TODO | + | metag: | ok | + | microblaze: | ok | + | mips: | ok | + | mn10300: | ok | + | nios2: | ok | + | openrisc: | ok | + | parisc: | ok | + | powerpc: | ok | + | s390: | ok | + | score: | ok | + | sh: | ok | + | sparc: | ok | + | tile: | ok | + | um: | ok | + | unicore32: | ok | + | x86: | ok | + | xtensa: | ok | + ----------------------- diff --git a/Documentation/features/time/virt-cpuacct/arch-support.txt b/Documentation/features/time/virt-cpuacct/arch-support.txt new file mode 100644 index 000000000000..cf3c3e383d15 --- /dev/null +++ b/Documentation/features/time/virt-cpuacct/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: virt-cpuacct +# Kconfig: HAVE_VIRT_CPU_ACCOUNTING +# description: arch supports precise virtual CPU time accounting +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | ok | + | arc: | TODO | + | arm: | ok | + | arm64: | ok | + | avr32: | TODO | + | blackfin: | TODO | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | ok | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | TODO | + | mips: | ok | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | ok | + | powerpc: | ok | + | s390: | ok | + | score: | TODO | + | sh: | TODO | + | sparc: | ok | + | tile: | ok | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/vm/ELF-ASLR/arch-support.txt b/Documentation/features/vm/ELF-ASLR/arch-support.txt new file mode 100644 index 000000000000..ec4dd28e1297 --- /dev/null +++ b/Documentation/features/vm/ELF-ASLR/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: ELF-ASLR +# Kconfig: ARCH_HAS_ELF_RANDOMIZE +# description: arch randomizes the stack, heap and binary images of ELF binaries +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | TODO | + | arm: | ok | + | arm64: | ok | + | avr32: | TODO | + | blackfin: | TODO | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | TODO | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | TODO | + | mips: | ok | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | ok | + | s390: | ok | + | score: | TODO | + | sh: | TODO | + | sparc: | TODO | + | tile: | TODO | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/vm/PG_uncached/arch-support.txt b/Documentation/features/vm/PG_uncached/arch-support.txt new file mode 100644 index 000000000000..991974275a3e --- /dev/null +++ b/Documentation/features/vm/PG_uncached/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: PG_uncached +# Kconfig: ARCH_USES_PG_UNCACHED +# description: arch supports the PG_uncached page flag +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | TODO | + | arm: | TODO | + | arm64: | TODO | + | avr32: | TODO | + | blackfin: | TODO | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | ok | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | TODO | + | mips: | TODO | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | TODO | + | s390: | TODO | + | score: | TODO | + | sh: | TODO | + | sparc: | TODO | + | tile: | TODO | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/vm/THP/arch-support.txt b/Documentation/features/vm/THP/arch-support.txt new file mode 100644 index 000000000000..972d02c2a74c --- /dev/null +++ b/Documentation/features/vm/THP/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: THP +# Kconfig: HAVE_ARCH_TRANSPARENT_HUGEPAGE +# description: arch supports transparent hugepages +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | .. | + | arm: | ok | + | arm64: | ok | + | avr32: | .. | + | blackfin: | .. | + | c6x: | .. | + | cris: | .. | + | frv: | .. | + | h8300: | .. | + | hexagon: | .. | + | ia64: | TODO | + | m32r: | .. | + | m68k: | .. | + | metag: | .. | + | microblaze: | .. | + | mips: | ok | + | mn10300: | .. | + | nios2: | .. | + | openrisc: | .. | + | parisc: | TODO | + | powerpc: | ok | + | s390: | ok | + | score: | .. | + | sh: | .. | + | sparc: | ok | + | tile: | TODO | + | um: | .. | + | unicore32: | .. | + | x86: | ok | + | xtensa: | .. | + ----------------------- diff --git a/Documentation/features/vm/huge-vmap/arch-support.txt b/Documentation/features/vm/huge-vmap/arch-support.txt new file mode 100644 index 000000000000..af6816bccb43 --- /dev/null +++ b/Documentation/features/vm/huge-vmap/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: huge-vmap +# Kconfig: HAVE_ARCH_HUGE_VMAP +# description: arch supports the ioremap_pud_enabled() and ioremap_pmd_enabled() VM APIs +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | TODO | + | arm: | TODO | + | arm64: | TODO | + | avr32: | TODO | + | blackfin: | TODO | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | TODO | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | TODO | + | mips: | TODO | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | TODO | + | s390: | TODO | + | score: | TODO | + | sh: | TODO | + | sparc: | TODO | + | tile: | TODO | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/vm/ioremap_prot/arch-support.txt b/Documentation/features/vm/ioremap_prot/arch-support.txt new file mode 100644 index 000000000000..90c53749fde7 --- /dev/null +++ b/Documentation/features/vm/ioremap_prot/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: ioremap_prot +# Kconfig: HAVE_IOREMAP_PROT +# description: arch has ioremap_prot() +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | ok | + | arm: | TODO | + | arm64: | TODO | + | avr32: | TODO | + | blackfin: | TODO | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | TODO | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | TODO | + | mips: | TODO | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | ok | + | s390: | TODO | + | score: | TODO | + | sh: | ok | + | sparc: | TODO | + | tile: | ok | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/vm/numa-memblock/arch-support.txt b/Documentation/features/vm/numa-memblock/arch-support.txt new file mode 100644 index 000000000000..e7c252a0c531 --- /dev/null +++ b/Documentation/features/vm/numa-memblock/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: numa-memblock +# Kconfig: HAVE_MEMBLOCK_NODE_MAP +# description: arch supports NUMA aware memblocks +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | .. | + | arm: | .. | + | arm64: | .. | + | avr32: | .. | + | blackfin: | .. | + | c6x: | .. | + | cris: | .. | + | frv: | .. | + | h8300: | .. | + | hexagon: | .. | + | ia64: | ok | + | m32r: | TODO | + | m68k: | .. | + | metag: | ok | + | microblaze: | ok | + | mips: | ok | + | mn10300: | TODO | + | nios2: | .. | + | openrisc: | .. | + | parisc: | .. | + | powerpc: | ok | + | s390: | ok | + | score: | ok | + | sh: | ok | + | sparc: | ok | + | tile: | TODO | + | um: | .. | + | unicore32: | .. | + | x86: | ok | + | xtensa: | .. | + ----------------------- diff --git a/Documentation/features/vm/pmdp_splitting_flush/arch-support.txt b/Documentation/features/vm/pmdp_splitting_flush/arch-support.txt new file mode 100644 index 000000000000..26f74b457e0b --- /dev/null +++ b/Documentation/features/vm/pmdp_splitting_flush/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: pmdp_splitting_flush +# Kconfig: __HAVE_ARCH_PMDP_SPLITTING_FLUSH +# description: arch supports the pmdp_splitting_flush() VM API +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | TODO | + | arm: | ok | + | arm64: | ok | + | avr32: | TODO | + | blackfin: | TODO | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | TODO | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | TODO | + | mips: | ok | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | ok | + | s390: | ok | + | score: | TODO | + | sh: | TODO | + | sparc: | TODO | + | tile: | TODO | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/vm/pte_special/arch-support.txt b/Documentation/features/vm/pte_special/arch-support.txt new file mode 100644 index 000000000000..aaaa21db6226 --- /dev/null +++ b/Documentation/features/vm/pte_special/arch-support.txt @@ -0,0 +1,40 @@ +# +# Feature name: pte_special +# Kconfig: __HAVE_ARCH_PTE_SPECIAL +# description: arch supports the pte_special()/pte_mkspecial() VM APIs +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | TODO | + | arm: | ok | + | arm64: | ok | + | avr32: | TODO | + | blackfin: | TODO | + | c6x: | TODO | + | cris: | TODO | + | frv: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | TODO | + | m32r: | TODO | + | m68k: | TODO | + | metag: | TODO | + | microblaze: | TODO | + | mips: | TODO | + | mn10300: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | ok | + | s390: | ok | + | score: | TODO | + | sh: | ok | + | sparc: | ok | + | tile: | TODO | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/filesystems/porting b/Documentation/filesystems/porting index 3eae250254d5..68f1c9106573 100644 --- a/Documentation/filesystems/porting +++ b/Documentation/filesystems/porting @@ -379,10 +379,10 @@ may now be called in rcu-walk mode (nd->flags & LOOKUP_RCU). -ECHILD should be returned if the filesystem cannot handle rcu-walk. See Documentation/filesystems/vfs.txt for more details. - permission and check_acl are inode permission checks that are called -on many or all directory inodes on the way down a path walk (to check for -exec permission). These must now be rcu-walk aware (flags & IPERM_FLAG_RCU). -See Documentation/filesystems/vfs.txt for more details. + permission is an inode permission check that is called on many or all +directory inodes on the way down a path walk (to check for exec permission). It +must now be rcu-walk aware (mask & MAY_NOT_BLOCK). See +Documentation/filesystems/vfs.txt for more details. -- [mandatory] diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt index c3b6b301d8b0..6f7fafde0884 100644 --- a/Documentation/filesystems/proc.txt +++ b/Documentation/filesystems/proc.txt @@ -205,7 +205,7 @@ asynchronous manner and the value may not be very precise. To see a precise snapshot of a moment, you can see /proc/<pid>/smaps file and scan page table. It's slow but very precise. -Table 1-2: Contents of the status files (as of 3.20.0) +Table 1-2: Contents of the status files (as of 4.1) .............................................................................. Field Content Name filename of the executable @@ -235,6 +235,7 @@ Table 1-2: Contents of the status files (as of 3.20.0) VmExe size of text segment VmLib size of shared library code VmPTE size of page table entries + VmPMD size of second level page tables VmSwap size of swap usage (the number of referred swapents) Threads number of threads SigQ number of signals queued/max. number for queue diff --git a/Documentation/filesystems/vfs.txt b/Documentation/filesystems/vfs.txt index b403b29ef710..5eb8456fc41e 100644 --- a/Documentation/filesystems/vfs.txt +++ b/Documentation/filesystems/vfs.txt @@ -799,7 +799,7 @@ struct file_operations ---------------------- This describes how the VFS can manipulate an open file. As of kernel -3.12, the following members are defined: +4.1, the following members are defined: struct file_operations { struct module *owner; @@ -813,8 +813,9 @@ struct file_operations { long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long); long (*compat_ioctl) (struct file *, unsigned int, unsigned long); int (*mmap) (struct file *, struct vm_area_struct *); + int (*mremap)(struct file *, struct vm_area_struct *); int (*open) (struct inode *, struct file *); - int (*flush) (struct file *); + int (*flush) (struct file *, fl_owner_t id); int (*release) (struct inode *, struct file *); int (*fsync) (struct file *, loff_t, loff_t, int datasync); int (*aio_fsync) (struct kiocb *, int datasync); @@ -824,11 +825,15 @@ struct file_operations { unsigned long (*get_unmapped_area)(struct file *, unsigned long, unsigned long, unsigned long, unsigned long); int (*check_flags)(int); int (*flock) (struct file *, int, struct file_lock *); - ssize_t (*splice_write)(struct pipe_inode_info *, struct file *, size_t, unsigned int); - ssize_t (*splice_read)(struct file *, struct pipe_inode_info *, size_t, unsigned int); - int (*setlease)(struct file *, long arg, struct file_lock **, void **); - long (*fallocate)(struct file *, int mode, loff_t offset, loff_t len); + ssize_t (*splice_write)(struct pipe_inode_info *, struct file *, loff_t *, size_t, unsigned int); + ssize_t (*splice_read)(struct file *, loff_t *, struct pipe_inode_info *, size_t, unsigned int); + int (*setlease)(struct file *, long, struct file_lock **, void **); + long (*fallocate)(struct file *file, int mode, loff_t offset, + loff_t len); void (*show_fdinfo)(struct seq_file *m, struct file *f); +#ifndef CONFIG_MMU + unsigned (*mmap_capabilities)(struct file *); +#endif }; Again, all methods are called without any locks being held, unless diff --git a/Documentation/gpio/consumer.txt b/Documentation/gpio/consumer.txt index bbc8b5888b80..75542b91b766 100644 --- a/Documentation/gpio/consumer.txt +++ b/Documentation/gpio/consumer.txt @@ -290,7 +290,7 @@ corresponding to a given GPIO using the following call: int gpiod_to_irq(const struct gpio_desc *desc) -It will return an IRQ number, or an negative errno code if the mapping can't be +It will return an IRQ number, or a negative errno code if the mapping can't be done (most likely because that particular GPIO cannot be used as IRQ). It is an unchecked error to use a GPIO that wasn't set up as an input using gpiod_direction_input(), or to use an IRQ number that didn't originally come diff --git a/Documentation/input/rotary-encoder.txt b/Documentation/input/rotary-encoder.txt index 92e68bce13a4..5737e3590adb 100644 --- a/Documentation/input/rotary-encoder.txt +++ b/Documentation/input/rotary-encoder.txt @@ -33,7 +33,7 @@ The phase diagram of these two outputs look like this: one step (half-period mode) For more information, please see - http://en.wikipedia.org/wiki/Rotary_encoder + https://en.wikipedia.org/wiki/Rotary_encoder 1. Events / state machine diff --git a/Documentation/ja_JP/HOWTO b/Documentation/ja_JP/HOWTO index b61885c35ce1..5a0f2bdc2cf9 100644 --- a/Documentation/ja_JP/HOWTO +++ b/Documentation/ja_JP/HOWTO @@ -445,7 +445,7 @@ MAINTAINERS ファイルにリストがありますので参照してくださ メールの先頭でなく、各引用行の間にあなたの言いたいことを追加するべきで す。 -もしパッチをメールに付ける場合は、Documentaion/SubmittingPatches に提 +もしパッチをメールに付ける場合は、Documentation/SubmittingPatches に提 示されているように、それは プレーンな可読テキストにすることを忘れない ようにしましょう。カーネル開発者は 添付や圧縮したパッチを扱いたがりま せん- diff --git a/Documentation/kasan.txt b/Documentation/kasan.txt index 4692241789b1..0d32355a4c34 100644 --- a/Documentation/kasan.txt +++ b/Documentation/kasan.txt @@ -150,7 +150,7 @@ AddressSanitizer dedicates 1/8 of kernel memory to its shadow memory (e.g. 16TB to cover 128TB on x86_64) and uses direct mapping with a scale and offset to translate a memory address to its corresponding shadow address. -Here is the function witch translate an address to its corresponding shadow +Here is the function which translates an address to its corresponding shadow address: static inline void *kasan_mem_to_shadow(const void *addr) diff --git a/Documentation/kbuild/headers_install.txt b/Documentation/kbuild/headers_install.txt index 951eb9f1e040..f0153adb95e2 100644 --- a/Documentation/kbuild/headers_install.txt +++ b/Documentation/kbuild/headers_install.txt @@ -24,7 +24,7 @@ The "make headers_install" command can be run in the top level directory of the kernel source code (or using a standard out-of-tree build). It takes two optional arguments: - make headers_install ARCH=i386 INSTALL_HDR_PATH=/usr/include + make headers_install ARCH=i386 INSTALL_HDR_PATH=/usr ARCH indicates which architecture to produce headers for, and defaults to the current architecture. The linux/asm directory of the exported kernel headers @@ -33,8 +33,11 @@ the command: ls -d include/asm-* | sed 's/.*-//' -INSTALL_HDR_PATH indicates where to install the headers. It defaults to -"./usr/include". +INSTALL_HDR_PATH indicates where to install the headers. It defaults to +"./usr". + +An 'include' directory is automatically created inside INSTALL_HDR_PATH and +headers are installed in 'INSTALL_HDR_PATH/include'. The command "make headers_install_all" exports headers for all architectures simultaneously. (This is mostly of interest to distribution maintainers, diff --git a/Documentation/kbuild/makefiles.txt b/Documentation/kbuild/makefiles.txt index 74b6c6d97210..e63b446d973c 100644 --- a/Documentation/kbuild/makefiles.txt +++ b/Documentation/kbuild/makefiles.txt @@ -755,8 +755,8 @@ Additional files can be specified in kbuild makefiles by use of $(clean-files). #lib/Makefile clean-files := crc32table.h -When executing "make clean", the two files "devlist.h classlist.h" will be -deleted. Kbuild will assume files to be in the same relative directory as the +When executing "make clean", the file "crc32table.h" will be deleted. +Kbuild will assume files to be in the same relative directory as the Makefile, except if prefixed with $(objtree). To delete a directory hierarchy use: diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index ae4474940fe2..fd66d220c115 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1019,6 +1019,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted. earlyprintk=serial[,0x...[,baudrate]] earlyprintk=ttySn[,baudrate] earlyprintk=dbgp[debugController#] + earlyprintk=pciserial,bus:device.function[,baudrate] earlyprintk is useful when the kernel crashes before the normal console is initialized. It is not enabled by @@ -2453,7 +2454,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted. nomca [IA-64] Disable machine check abort handling - nomce [X86-32] Machine Check Exception + nomce [X86-32] Disable Machine Check Exception nomfgpt [X86-32] Disable Multi-Function General Purpose Timer usage (for AMD Geode machines). diff --git a/Documentation/kmemleak.txt b/Documentation/kmemleak.txt index 45e777f4e41d..18e24abb3ecf 100644 --- a/Documentation/kmemleak.txt +++ b/Documentation/kmemleak.txt @@ -6,7 +6,7 @@ Introduction Kmemleak provides a way of detecting possible kernel memory leaks in a way similar to a tracing garbage collector -(http://en.wikipedia.org/wiki/Garbage_collection_%28computer_science%29#Tracing_garbage_collectors), +(https://en.wikipedia.org/wiki/Garbage_collection_%28computer_science%29#Tracing_garbage_collectors), with the difference that the orphan objects are not freed but only reported via /sys/kernel/debug/kmemleak. A similar method is used by the Valgrind tool (memcheck --leak-check) to detect the memory leaks in diff --git a/Documentation/laptops/.gitignore b/Documentation/laptops/.gitignore index da2bd065f4bc..9fc984e64386 100644 --- a/Documentation/laptops/.gitignore +++ b/Documentation/laptops/.gitignore @@ -1,2 +1 @@ dslm -freefall diff --git a/Documentation/laptops/00-INDEX b/Documentation/laptops/00-INDEX index a3b4f209e562..7c0ac2a26b9e 100644 --- a/Documentation/laptops/00-INDEX +++ b/Documentation/laptops/00-INDEX @@ -8,8 +8,6 @@ disk-shock-protection.txt - information on hard disk shock protection. dslm.c - Simple Disk Sleep Monitor program -freefall.c - - (HP/DELL) laptop accelerometer program for disk protection. laptop-mode.txt - how to conserve battery power using laptop-mode. sony-laptop.txt diff --git a/Documentation/laptops/Makefile b/Documentation/laptops/Makefile index 2b0fa5edf1d3..0abe44f68965 100644 --- a/Documentation/laptops/Makefile +++ b/Documentation/laptops/Makefile @@ -1,5 +1,5 @@ # List of programs to build -hostprogs-y := dslm freefall +hostprogs-y := dslm # Tell kbuild to always build the programs always := $(hostprogs-y) diff --git a/Documentation/laptops/freefall.c b/Documentation/laptops/freefall.c deleted file mode 100644 index 5e44b20b1848..000000000000 --- a/Documentation/laptops/freefall.c +++ /dev/null @@ -1,174 +0,0 @@ -/* Disk protection for HP/DELL machines. - * - * Copyright 2008 Eric Piel - * Copyright 2009 Pavel Machek <pavel@ucw.cz> - * Copyright 2012 Sonal Santan - * Copyright 2014 Pali Rohár <pali.rohar@gmail.com> - * - * GPLv2. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <fcntl.h> -#include <sys/stat.h> -#include <sys/types.h> -#include <string.h> -#include <stdint.h> -#include <errno.h> -#include <signal.h> -#include <sys/mman.h> -#include <sched.h> -#include <syslog.h> - -static int noled; -static char unload_heads_path[64]; -static char device_path[32]; -static const char app_name[] = "FREE FALL"; - -static int set_unload_heads_path(char *device) -{ - if (strlen(device) <= 5 || strncmp(device, "/dev/", 5) != 0) - return -EINVAL; - strncpy(device_path, device, sizeof(device_path) - 1); - - snprintf(unload_heads_path, sizeof(unload_heads_path) - 1, - "/sys/block/%s/device/unload_heads", device+5); - return 0; -} - -static int valid_disk(void) -{ - int fd = open(unload_heads_path, O_RDONLY); - - if (fd < 0) { - perror(unload_heads_path); - return 0; - } - - close(fd); - return 1; -} - -static void write_int(char *path, int i) -{ - char buf[1024]; - int fd = open(path, O_RDWR); - - if (fd < 0) { - perror("open"); - exit(1); - } - - sprintf(buf, "%d", i); - - if (write(fd, buf, strlen(buf)) != strlen(buf)) { - perror("write"); - exit(1); - } - - close(fd); -} - -static void set_led(int on) -{ - if (noled) - return; - write_int("/sys/class/leds/hp::hddprotect/brightness", on); -} - -static void protect(int seconds) -{ - const char *str = (seconds == 0) ? "Unparked" : "Parked"; - - write_int(unload_heads_path, seconds*1000); - syslog(LOG_INFO, "%s %s disk head\n", str, device_path); -} - -static int on_ac(void) -{ - /* /sys/class/power_supply/AC0/online */ - return 1; -} - -static int lid_open(void) -{ - /* /proc/acpi/button/lid/LID/state */ - return 1; -} - -static void ignore_me(int signum) -{ - protect(0); - set_led(0); -} - -int main(int argc, char **argv) -{ - int fd, ret; - struct stat st; - struct sched_param param; - - if (argc == 1) - ret = set_unload_heads_path("/dev/sda"); - else if (argc == 2) - ret = set_unload_heads_path(argv[1]); - else - ret = -EINVAL; - - if (ret || !valid_disk()) { - fprintf(stderr, "usage: %s <device> (default: /dev/sda)\n", - argv[0]); - exit(1); - } - - fd = open("/dev/freefall", O_RDONLY); - if (fd < 0) { - perror("/dev/freefall"); - return EXIT_FAILURE; - } - - if (stat("/sys/class/leds/hp::hddprotect/brightness", &st)) - noled = 1; - - if (daemon(0, 0) != 0) { - perror("daemon"); - return EXIT_FAILURE; - } - - openlog(app_name, LOG_CONS | LOG_PID | LOG_NDELAY, LOG_LOCAL1); - - param.sched_priority = sched_get_priority_max(SCHED_FIFO); - sched_setscheduler(0, SCHED_FIFO, ¶m); - mlockall(MCL_CURRENT|MCL_FUTURE); - - signal(SIGALRM, ignore_me); - - for (;;) { - unsigned char count; - - ret = read(fd, &count, sizeof(count)); - alarm(0); - if ((ret == -1) && (errno == EINTR)) { - /* Alarm expired, time to unpark the heads */ - continue; - } - - if (ret != sizeof(count)) { - perror("read"); - break; - } - - protect(21); - set_led(1); - if (1 || on_ac() || lid_open()) - alarm(2); - else - alarm(20); - } - - closelog(); - close(fd); - return EXIT_SUCCESS; -} diff --git a/Documentation/magic-number.txt b/Documentation/magic-number.txt index 4c8e142db2ef..28befed9f610 100644 --- a/Documentation/magic-number.txt +++ b/Documentation/magic-number.txt @@ -116,7 +116,6 @@ COW_MAGIC 0x4f4f4f4d cow_header_v1 arch/um/drivers/ubd_user.c I810_CARD_MAGIC 0x5072696E i810_card sound/oss/i810_audio.c TRIDENT_CARD_MAGIC 0x5072696E trident_card sound/oss/trident.c ROUTER_MAGIC 0x524d4157 wan_device [in wanrouter.h pre 3.9] -SCC_MAGIC 0x52696368 gs_port drivers/char/scc.h SAVEKMSG_MAGIC1 0x53415645 savekmsg arch/*/amiga/config.c GDA_MAGIC 0x58464552 gda arch/mips/include/asm/sn/gda.h RED_MAGIC1 0x5a2cf071 (any) mm/slab.c @@ -138,7 +137,6 @@ KMALLOC_MAGIC 0x87654321 snd_alloc_track sound/core/memory.c PWC_MAGIC 0x89DC10AB pwc_device drivers/usb/media/pwc.h NBD_REPLY_MAGIC 0x96744668 nbd_reply include/linux/nbd.h ENI155_MAGIC 0xa54b872d midway_eprom drivers/atm/eni.h -SCI_MAGIC 0xbabeface gs_port drivers/char/sh-sci.h CODA_MAGIC 0xC0DAC0DA coda_file_info fs/coda/coda_fs_i.h DPMEM_MAGIC 0xc0ffee11 gdt_pci_sram drivers/scsi/gdth.h YAM_MAGIC 0xF10A7654 yam_port drivers/net/hamradio/yam.c diff --git a/Documentation/md.txt b/Documentation/md.txt index f925666e4342..1a2ada46aaed 100644 --- a/Documentation/md.txt +++ b/Documentation/md.txt @@ -549,7 +549,7 @@ also have sync_speed_max This are similar to /proc/sys/dev/raid/speed_limit_{min,max} however they only apply to the particular array. - If no value has been written to these, of if the word 'system' + If no value has been written to these, or if the word 'system' is written, then the system-wide value is used. If a value, in kibibytes-per-second is written, then it is used. When the files are read, they show the currently active value diff --git a/Documentation/mic/mpssd/Makefile b/Documentation/mic/mpssd/Makefile index f47fe6ba7300..06871b0c08a6 100644 --- a/Documentation/mic/mpssd/Makefile +++ b/Documentation/mic/mpssd/Makefile @@ -1,3 +1,4 @@ +ifndef CROSS_COMPILE # List of programs to build hostprogs-$(CONFIG_X86_64) := mpssd @@ -17,3 +18,4 @@ HOSTLOADLIBES_mpssd := -lpthread install: install mpssd /usr/sbin/mpssd install micctrl /usr/sbin/micctrl +endif diff --git a/Documentation/networking/fore200e.txt b/Documentation/networking/fore200e.txt index d52af53efdc5..1f98f62b4370 100644 --- a/Documentation/networking/fore200e.txt +++ b/Documentation/networking/fore200e.txt @@ -37,7 +37,7 @@ version. Alternative binary firmware images can be found somewhere on the ForeThought CD-ROM supplied with your adapter by FORE Systems. You can also get the latest firmware images from FORE Systems at -http://en.wikipedia.org/wiki/FORE_Systems. Register TACTics Online and go to +https://en.wikipedia.org/wiki/FORE_Systems. Register TACTics Online and go to the 'software updates' pages. The firmware binaries are part of the various ForeThought software distributions. diff --git a/Documentation/networking/timestamping/txtimestamp.c b/Documentation/networking/timestamping/txtimestamp.c index 8217510d3842..5df07047ca86 100644 --- a/Documentation/networking/timestamping/txtimestamp.c +++ b/Documentation/networking/timestamping/txtimestamp.c @@ -36,6 +36,7 @@ #include <asm/types.h> #include <error.h> #include <errno.h> +#include <inttypes.h> #include <linux/errqueue.h> #include <linux/if_ether.h> #include <linux/net_tstamp.h> @@ -49,7 +50,6 @@ #include <poll.h> #include <stdarg.h> #include <stdbool.h> -#include <stdint.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -96,7 +96,7 @@ static void __print_timestamp(const char *name, struct timespec *cur, prev_ms = (long) ts_prev.tv_sec * 1000 * 1000; prev_ms += ts_prev.tv_nsec / 1000; - fprintf(stderr, " (%+ld us)", cur_ms - prev_ms); + fprintf(stderr, " (%+" PRId64 " us)", cur_ms - prev_ms); } ts_prev = *cur; diff --git a/Documentation/pps/pps.txt b/Documentation/pps/pps.txt index c03b1be5eb15..c508cceeee7d 100644 --- a/Documentation/pps/pps.txt +++ b/Documentation/pps/pps.txt @@ -166,7 +166,7 @@ Testing the PPS support In order to test the PPS support even without specific hardware you can use the ktimer driver (see the client subsection in the PPS configuration menu) -and the userland tools provided into Documentaion/pps/ directory. +and the userland tools provided in the Documentation/pps/ directory. Once you have enabled the compilation of ktimer just modprobe it (if not statically compiled): diff --git a/Documentation/prctl/Makefile b/Documentation/prctl/Makefile index 2948b7b124b9..44de3080c7f2 100644 --- a/Documentation/prctl/Makefile +++ b/Documentation/prctl/Makefile @@ -1,3 +1,4 @@ +ifndef CROSS_COMPILE # List of programs to build hostprogs-$(CONFIG_X86) := disable-tsc-ctxt-sw-stress-test disable-tsc-on-off-stress-test disable-tsc-test # Tell kbuild to always build the programs @@ -6,3 +7,4 @@ always := $(hostprogs-y) HOSTCFLAGS_disable-tsc-ctxt-sw-stress-test.o += -I$(objtree)/usr/include HOSTCFLAGS_disable-tsc-on-off-stress-test.o += -I$(objtree)/usr/include HOSTCFLAGS_disable-tsc-test.o += -I$(objtree)/usr/include +endif diff --git a/Documentation/stable_kernel_rules.txt b/Documentation/stable_kernel_rules.txt index 58d0ac4df946..3049a612291b 100644 --- a/Documentation/stable_kernel_rules.txt +++ b/Documentation/stable_kernel_rules.txt @@ -59,11 +59,20 @@ For all other submissions, choose one of the following procedures: changelog of your submission, as well as the kernel version you wish it to be applied to. -Option 1 is probably the easiest and most common. Options 2 and 3 are more -useful if the patch isn't deemed worthy at the time it is applied to a public -git tree (for instance, because it deserves more regression testing first). -Option 3 is especially useful if the patch needs some special handling to apply -to an older kernel (e.g., if API's have changed in the meantime). +Option 1 is *strongly* preferred, is the easiest and most common. Options 2 and +3 are more useful if the patch isn't deemed worthy at the time it is applied to +a public git tree (for instance, because it deserves more regression testing +first). Option 3 is especially useful if the patch needs some special handling +to apply to an older kernel (e.g., if API's have changed in the meantime). + +Note that for Option 3, if the patch deviates from the original upstream patch +(for example because it had to be backported) this must be very clearly +documented and justified in the patch description. + +The upstream commit ID must be specified with a separate line above the commit +text, like this: + + commit <sha1> upstream. Additionally, some patches submitted via Option 1 may have additional patch prerequisites which can be cherry-picked. This can be specified in the following diff --git a/Documentation/trace/ftrace.txt b/Documentation/trace/ftrace.txt index 572ca923631a..7ddb1e319f84 100644 --- a/Documentation/trace/ftrace.txt +++ b/Documentation/trace/ftrace.txt @@ -108,8 +108,8 @@ of ftrace. Here is a list of some of the key files: data is read from this file, it is consumed, and will not be read again with a sequential read. The "trace" file is static, and if the tracer is not - adding more data,they will display the same - information every time they are read. + adding more data, it will display the same + information every time it is read. trace_options: diff --git a/Documentation/usb/usb-serial.txt b/Documentation/usb/usb-serial.txt index 947fa62bccf2..349f3104fa4f 100644 --- a/Documentation/usb/usb-serial.txt +++ b/Documentation/usb/usb-serial.txt @@ -465,12 +465,14 @@ Generic Serial driver device, and does not support any kind of device flow control. All that is required of your device is that it has at least one bulk in endpoint, or one bulk out endpoint. - - To enable the generic driver to recognize your device, build the driver - as a module and load it by the following invocation: + + To enable the generic driver to recognize your device, provide + echo <vid> <pid> >/sys/bus/usb-serial/drivers/generic/new_id + where the <vid> and <pid> is replaced with the hex representation of your + device's vendor id and product id. + If the driver is compiled as a module you can also provide one id when + loading the module insmod usbserial vendor=0x#### product=0x#### - where the #### is replaced with the hex representation of your device's - vendor id and product id. This driver has been successfully used to connect to the NetChip USB development board, providing a way to develop USB firmware without diff --git a/Documentation/vDSO/Makefile b/Documentation/vDSO/Makefile index ee075c3d2124..b12e98770e1f 100644 --- a/Documentation/vDSO/Makefile +++ b/Documentation/vDSO/Makefile @@ -1,3 +1,4 @@ +ifndef CROSS_COMPILE # vdso_test won't build for glibc < 2.16, so disable it # hostprogs-y := vdso_test hostprogs-$(CONFIG_X86) := vdso_standalone_test_x86 @@ -13,3 +14,4 @@ HOSTLOADLIBES_vdso_standalone_test_x86 := -nostdlib ifeq ($(CONFIG_X86_32),y) HOSTLOADLIBES_vdso_standalone_test_x86 += -lgcc_s endif +endif diff --git a/Documentation/zh_CN/magic-number.txt b/Documentation/zh_CN/magic-number.txt index dfb72a5c63e9..e9db693c0a23 100644 --- a/Documentation/zh_CN/magic-number.txt +++ b/Documentation/zh_CN/magic-number.txt @@ -116,7 +116,6 @@ COW_MAGIC 0x4f4f4f4d cow_header_v1 arch/um/drivers/ubd_user.c I810_CARD_MAGIC 0x5072696E i810_card sound/oss/i810_audio.c TRIDENT_CARD_MAGIC 0x5072696E trident_card sound/oss/trident.c ROUTER_MAGIC 0x524d4157 wan_device [in wanrouter.h pre 3.9] -SCC_MAGIC 0x52696368 gs_port drivers/char/scc.h SAVEKMSG_MAGIC1 0x53415645 savekmsg arch/*/amiga/config.c GDA_MAGIC 0x58464552 gda arch/mips/include/asm/sn/gda.h RED_MAGIC1 0x5a2cf071 (any) mm/slab.c @@ -138,7 +137,6 @@ KMALLOC_MAGIC 0x87654321 snd_alloc_track sound/core/memory.c PWC_MAGIC 0x89DC10AB pwc_device drivers/usb/media/pwc.h NBD_REPLY_MAGIC 0x96744668 nbd_reply include/linux/nbd.h ENI155_MAGIC 0xa54b872d midway_eprom drivers/atm/eni.h -SCI_MAGIC 0xbabeface gs_port drivers/char/sh-sci.h CODA_MAGIC 0xC0DAC0DA coda_file_info include/linux/coda_fs_i.h DPMEM_MAGIC 0xc0ffee11 gdt_pci_sram drivers/scsi/gdth.h YAM_MAGIC 0xF10A7654 yam_port drivers/net/hamradio/yam.c |