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SubjectRe: [PATCH] ARC: [plat-eznps] add missing atomic_fetch_xxx operations
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On 09/18/2016 10:34 PM, Noam Camus wrote:
> From: Noam Camus <noamca@mellanox.com>
>
> Build brekeage since last changes to generic atomic operations.
> Added couple of missing macros which are now mandatory
>
> Signed-off-by: Noam Camus <noamca@mellanox.com>

Added to for-next !

Thx,
-Vineet



> ---
> arch/arc/include/asm/atomic.h | 2 ++
> 1 files changed, 2 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arc/include/asm/atomic.h b/arch/arc/include/asm/atomic.h
> index 4e3c1b6..4f732bf 100644
> --- a/arch/arc/include/asm/atomic.h
> +++ b/arch/arc/include/asm/atomic.h
> @@ -284,6 +284,7 @@ static inline int atomic_fetch_##op(int i, atomic_t *v) \
> ATOMIC_OPS(add, +=, CTOP_INST_AADD_DI_R2_R2_R3)
> #define atomic_sub(i, v) atomic_add(-(i), (v))
> #define atomic_sub_return(i, v) atomic_add_return(-(i), (v))
> +#define atomic_fetch_sub(i, v) atomic_fetch_add(-(i), (v))
>
> #undef ATOMIC_OPS
> #define ATOMIC_OPS(op, c_op, asm_op) \
> @@ -292,6 +293,7 @@ ATOMIC_OPS(add, +=, CTOP_INST_AADD_DI_R2_R2_R3)
>
> ATOMIC_OPS(and, &=, CTOP_INST_AAND_DI_R2_R2_R3)
> #define atomic_andnot(mask, v) atomic_and(~(mask), (v))
> +#define atomic_fetch_andnot(mask, v) atomic_fetch_and(~(mask), (v))
> ATOMIC_OPS(or, |=, CTOP_INST_AOR_DI_R2_R2_R3)
> ATOMIC_OPS(xor, ^=, CTOP_INST_AXOR_DI_R2_R2_R3)
>

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