diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-03-18 15:50:39 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-03-18 15:50:39 -0700 |
| commit | 93afaa4513bb08e69a3d6988ab4c3bf6c7cf07d3 (patch) | |
| tree | d17f6721e000eeeac1c62779ee8c127f008ac7e3 | |
| parent | 3e51f893de98296ba64a88d93a94d17e3df5de0b (diff) | |
| parent | 363dad58e4a0f72dce0bf12d361d617239a80317 (diff) | |
Merge tag 'openrisc-for-linus' of git://github.com/openrisc/linux
Pull OpenRISC fixes from Stafford Horne:
"OpenRISC fixes for build issues that were exposed by kbuild robots
after 4.11 merge. All from allmodconfig builds. This includes:
- bug in the handling of 8-byte get_user() calls
- module build failure due to multile missing symbol exports"
* tag 'openrisc-for-linus' of git://github.com/openrisc/linux:
openrisc: Export symbols needed by modules
openrisc: fix issue handling 8 byte get_user calls
openrisc: xchg: fix `computed is not used` warning
| -rw-r--r-- | arch/openrisc/include/asm/cmpxchg.h | 8 | ||||
| -rw-r--r-- | arch/openrisc/include/asm/uaccess.h | 2 | ||||
| -rw-r--r-- | arch/openrisc/kernel/or32_ksyms.c | 4 | ||||
| -rw-r--r-- | arch/openrisc/kernel/process.c | 1 |
4 files changed, 12 insertions, 3 deletions
diff --git a/arch/openrisc/include/asm/cmpxchg.h b/arch/openrisc/include/asm/cmpxchg.h index 5fcb9ac72693..f0a5d8b844d6 100644 --- a/arch/openrisc/include/asm/cmpxchg.h +++ b/arch/openrisc/include/asm/cmpxchg.h @@ -77,7 +77,11 @@ static inline unsigned long __xchg(unsigned long val, volatile void *ptr, return val; } -#define xchg(ptr, with) \ - ((typeof(*(ptr)))__xchg((unsigned long)(with), (ptr), sizeof(*(ptr)))) +#define xchg(ptr, with) \ + ({ \ + (__typeof__(*(ptr))) __xchg((unsigned long)(with), \ + (ptr), \ + sizeof(*(ptr))); \ + }) #endif /* __ASM_OPENRISC_CMPXCHG_H */ diff --git a/arch/openrisc/include/asm/uaccess.h b/arch/openrisc/include/asm/uaccess.h index 140faa16685a..1311e6b13991 100644 --- a/arch/openrisc/include/asm/uaccess.h +++ b/arch/openrisc/include/asm/uaccess.h @@ -211,7 +211,7 @@ do { \ case 1: __get_user_asm(x, ptr, retval, "l.lbz"); break; \ case 2: __get_user_asm(x, ptr, retval, "l.lhz"); break; \ case 4: __get_user_asm(x, ptr, retval, "l.lwz"); break; \ - case 8: __get_user_asm2(x, ptr, retval); \ + case 8: __get_user_asm2(x, ptr, retval); break; \ default: (x) = __get_user_bad(); \ } \ } while (0) diff --git a/arch/openrisc/kernel/or32_ksyms.c b/arch/openrisc/kernel/or32_ksyms.c index 5c4695d13542..ee3e604959e1 100644 --- a/arch/openrisc/kernel/or32_ksyms.c +++ b/arch/openrisc/kernel/or32_ksyms.c @@ -30,6 +30,7 @@ #include <asm/hardirq.h> #include <asm/delay.h> #include <asm/pgalloc.h> +#include <asm/pgtable.h> #define DECLARE_EXPORT(name) extern void name(void); EXPORT_SYMBOL(name) @@ -42,6 +43,9 @@ DECLARE_EXPORT(__muldi3); DECLARE_EXPORT(__ashrdi3); DECLARE_EXPORT(__ashldi3); DECLARE_EXPORT(__lshrdi3); +DECLARE_EXPORT(__ucmpdi2); +EXPORT_SYMBOL(empty_zero_page); EXPORT_SYMBOL(__copy_tofrom_user); +EXPORT_SYMBOL(__clear_user); EXPORT_SYMBOL(memset); diff --git a/arch/openrisc/kernel/process.c b/arch/openrisc/kernel/process.c index 828a29110459..f8da545854f9 100644 --- a/arch/openrisc/kernel/process.c +++ b/arch/openrisc/kernel/process.c @@ -90,6 +90,7 @@ void arch_cpu_idle(void) } void (*pm_power_off) (void) = machine_power_off; +EXPORT_SYMBOL(pm_power_off); /* * When a process does an "exec", machine state like FPU and debug |