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| author | Noam Camus <noamca@mellanox.com> | 2016-09-19 07:34:40 +0200 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2016-09-30 23:48:18 +0200 |
| commit | ce0f493240ad356bb18b7f3637d1705fc8fc5712 (patch) | |
| tree | ecf98f4b1b730d47d651a7b5dc44e63b57efcb8e /arch | |
| parent | ARCv2: Implement atomic64 based on LLOCKD/SCONDD instructions (diff) | |
| download | linux-ce0f493240ad356bb18b7f3637d1705fc8fc5712.tar.xz linux-ce0f493240ad356bb18b7f3637d1705fc8fc5712.zip | |
ARC: [plat-eznps] add missing atomic_fetch_xxx operations
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>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | 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 d0e222e3776b..b65930a49589 100644 --- a/arch/arc/include/asm/atomic.h +++ b/arch/arc/include/asm/atomic.h @@ -285,6 +285,7 @@ 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) \ @@ -293,6 +294,7 @@ 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) |