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Commit ce0f4932 authored by Noam Camus's avatar Noam Camus Committed by Vineet Gupta
Browse files

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: default avatarNoam Camus <noamca@mellanox.com>
Signed-off-by: default avatarVineet Gupta <vgupta@synopsys.com>
parent ce636527

arch/arc/include/asm/atomic.h

+2 −0
Original line number Diff line number Diff line
@@ -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)