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author | Ingo Molnar <mingo@kernel.org> | 2015-08-12 11:44:30 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2015-08-12 11:44:30 +0200 |
commit | f52609fdabb1c726f8b9fdf64df3161781aa186e (patch) | |
tree | 3b7d4a47505eddb097bab848a8ffdc4bbbf79bb7 /arch/sh/include/asm/atomic-grb.h | |
parent | locking/static_keys: Make verify_keys() static (diff) | |
parent | atomic: Add simple atomic_t tests (diff) | |
download | linux-f52609fdabb1c726f8b9fdf64df3161781aa186e.tar.xz linux-f52609fdabb1c726f8b9fdf64df3161781aa186e.zip |
Merge branch 'locking/arch-atomic' into locking/core, because it's ready for upstream
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/sh/include/asm/atomic-grb.h')
-rw-r--r-- | arch/sh/include/asm/atomic-grb.h | 43 |
1 files changed, 4 insertions, 39 deletions
diff --git a/arch/sh/include/asm/atomic-grb.h b/arch/sh/include/asm/atomic-grb.h index 97a5fda83450..b94df40e5f2d 100644 --- a/arch/sh/include/asm/atomic-grb.h +++ b/arch/sh/include/asm/atomic-grb.h @@ -48,47 +48,12 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \ ATOMIC_OPS(add) ATOMIC_OPS(sub) +ATOMIC_OP(and) +ATOMIC_OP(or) +ATOMIC_OP(xor) + #undef ATOMIC_OPS #undef ATOMIC_OP_RETURN #undef ATOMIC_OP -static inline void atomic_clear_mask(unsigned int mask, atomic_t *v) -{ - int tmp; - unsigned int _mask = ~mask; - - __asm__ __volatile__ ( - " .align 2 \n\t" - " mova 1f, r0 \n\t" /* r0 = end point */ - " mov r15, r1 \n\t" /* r1 = saved sp */ - " mov #-6, r15 \n\t" /* LOGIN: r15 = size */ - " mov.l @%1, %0 \n\t" /* load old value */ - " and %2, %0 \n\t" /* add */ - " mov.l %0, @%1 \n\t" /* store new value */ - "1: mov r1, r15 \n\t" /* LOGOUT */ - : "=&r" (tmp), - "+r" (v) - : "r" (_mask) - : "memory" , "r0", "r1"); -} - -static inline void atomic_set_mask(unsigned int mask, atomic_t *v) -{ - int tmp; - - __asm__ __volatile__ ( - " .align 2 \n\t" - " mova 1f, r0 \n\t" /* r0 = end point */ - " mov r15, r1 \n\t" /* r1 = saved sp */ - " mov #-6, r15 \n\t" /* LOGIN: r15 = size */ - " mov.l @%1, %0 \n\t" /* load old value */ - " or %2, %0 \n\t" /* or */ - " mov.l %0, @%1 \n\t" /* store new value */ - "1: mov r1, r15 \n\t" /* LOGOUT */ - : "=&r" (tmp), - "+r" (v) - : "r" (mask) - : "memory" , "r0", "r1"); -} - #endif /* __ASM_SH_ATOMIC_GRB_H */ |