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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-09 10:30:07 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-09 10:30:07 -0700 |
| commit | fbf4432ff71b7a25bef993a5312906946d27f446 (patch) | |
| tree | cf3e0024af4b8f9376eff75743f1fa1526e40900 /arch/arm/include | |
| parent | c054be10ffdbd5507a1fd738067d76acfb4808fd (diff) | |
| parent | 0cfb6aee70bddbef6ec796b255f588ce0e126766 (diff) | |
Merge branch 'akpm' (patches from Andrew)
Merge more updates from Andrew Morton:
- most of the rest of MM
- a small number of misc things
- lib/ updates
- checkpatch
- autofs updates
- ipc/ updates
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (126 commits)
ipc: optimize semget/shmget/msgget for lots of keys
ipc/sem: play nicer with large nsops allocations
ipc/sem: drop sem_checkid helper
ipc: convert kern_ipc_perm.refcount from atomic_t to refcount_t
ipc: convert sem_undo_list.refcnt from atomic_t to refcount_t
ipc: convert ipc_namespace.count from atomic_t to refcount_t
kcov: support compat processes
sh: defconfig: cleanup from old Kconfig options
mn10300: defconfig: cleanup from old Kconfig options
m32r: defconfig: cleanup from old Kconfig options
drivers/pps: use surrounding "if PPS" to remove numerous dependency checks
drivers/pps: aesthetic tweaks to PPS-related content
cpumask: make cpumask_next() out-of-line
kmod: move #ifdef CONFIG_MODULES wrapper to Makefile
kmod: split off umh headers into its own file
MAINTAINERS: clarify kmod is just a kernel module loader
kmod: split out umh code into its own file
test_kmod: flip INT checks to be consistent
test_kmod: remove paranoid UINT_MAX check on uint range processing
vfat: deduplicate hex2bin()
...
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/string.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/include/asm/string.h b/arch/arm/include/asm/string.h index cf4f3aad0fc1..fe1c6af3a1b1 100644 --- a/arch/arm/include/asm/string.h +++ b/arch/arm/include/asm/string.h @@ -24,6 +24,20 @@ extern void * memchr(const void *, int, __kernel_size_t); #define __HAVE_ARCH_MEMSET extern void * memset(void *, int, __kernel_size_t); +#define __HAVE_ARCH_MEMSET32 +extern void *__memset32(uint32_t *, uint32_t v, __kernel_size_t); +static inline void *memset32(uint32_t *p, uint32_t v, __kernel_size_t n) +{ + return __memset32(p, v, n * 4); +} + +#define __HAVE_ARCH_MEMSET64 +extern void *__memset64(uint64_t *, uint32_t low, __kernel_size_t, uint32_t hi); +static inline void *memset64(uint64_t *p, uint64_t v, __kernel_size_t n) +{ + return __memset64(p, v, n * 8, v >> 32); +} + extern void __memzero(void *ptr, __kernel_size_t n); #define memset(p,v,n) \ |