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| author | Ingo Molnar <mingo@kernel.org> | 2014-06-12 13:46:25 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-06-12 13:46:37 +0200 |
| commit | 535560d841b2d54f31280e05e9c6ffd19da0c4e7 (patch) | |
| tree | 5320502c072284813f3d3d42412bd73e26130863 /arch/frv | |
| parent | sched/deadline: Delete extraneous extern for to_ratio() (diff) | |
| parent | rwsem: Add comments to explain the meaning of the rwsem's count field (diff) | |
| download | linux-535560d841b2d54f31280e05e9c6ffd19da0c4e7.tar.xz linux-535560d841b2d54f31280e05e9c6ffd19da0c4e7.zip | |
Merge commit '3cf2f34' into sched/core, to fix build error
Fix this dependency on the locking tree's smp_mb*() API changes:
kernel/sched/idle.c:247:3: error: implicit declaration of function ‘smp_mb__after_atomic’ [-Werror=implicit-function-declaration]
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/frv')
| -rw-r--r-- | arch/frv/include/asm/atomic.h | 7 | ||||
| -rw-r--r-- | arch/frv/include/asm/bitops.h | 6 |
2 files changed, 1 insertions, 12 deletions
diff --git a/arch/frv/include/asm/atomic.h b/arch/frv/include/asm/atomic.h index b86329d0e316..f6c3a1690101 100644 --- a/arch/frv/include/asm/atomic.h +++ b/arch/frv/include/asm/atomic.h @@ -17,6 +17,7 @@ #include <linux/types.h> #include <asm/spr-regs.h> #include <asm/cmpxchg.h> +#include <asm/barrier.h> #ifdef CONFIG_SMP #error not SMP safe @@ -29,12 +30,6 @@ * We do not have SMP systems, so we don't have to deal with that. */ -/* Atomic operations are already serializing */ -#define smp_mb__before_atomic_dec() barrier() -#define smp_mb__after_atomic_dec() barrier() -#define smp_mb__before_atomic_inc() barrier() -#define smp_mb__after_atomic_inc() barrier() - #define ATOMIC_INIT(i) { (i) } #define atomic_read(v) (*(volatile int *)&(v)->counter) #define atomic_set(v, i) (((v)->counter) = (i)) diff --git a/arch/frv/include/asm/bitops.h b/arch/frv/include/asm/bitops.h index 57bf85db893f..96de220ef131 100644 --- a/arch/frv/include/asm/bitops.h +++ b/arch/frv/include/asm/bitops.h @@ -25,12 +25,6 @@ #include <asm-generic/bitops/ffz.h> -/* - * clear_bit() doesn't provide any barrier for the compiler. - */ -#define smp_mb__before_clear_bit() barrier() -#define smp_mb__after_clear_bit() barrier() - #ifndef CONFIG_FRV_OUTOFLINE_ATOMIC_OPS static inline unsigned long atomic_test_and_ANDNOT_mask(unsigned long mask, volatile unsigned long *v) |