ARC: atomic64: LLSC: elide unused atomic_{and,or,xor,andnot}_return

This is a non-functional change since those wrappers are not
used in kernel sources at all.

Link: http://lists.infradead.org/pipermail/linux-snps-arc/2018-August/004246.html
Suggested-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Vineet Gupta <vgupta@kernel.org>

diff --git a/arch/arc/include/asm/atomic64-arcv2.h b/arch/arc/include/asm/atomic64-arcv2.h
index 53996b11b551c6eac48a5fdd4cbbafa3750afce1..22ef1cbb94e2ebe916b1d9890e078e7a2a201e56 100644 (file)
--- a/arch/arc/include/asm/atomic64-arcv2.h
+++ b/arch/arc/include/asm/atomic64-arcv2.h
@@ -116,6 +116,12 @@ static inline s64 arch_atomic64_fetch_##op(s64 a, atomic64_t *v)   \
 
 ATOMIC64_OPS(add, add.f, adc)
 ATOMIC64_OPS(sub, sub.f, sbc)
+
+#undef ATOMIC64_OPS
+#define ATOMIC64_OPS(op, op1, op2)                                     \
+       ATOMIC64_OP(op, op1, op2)                                       \
+       ATOMIC64_FETCH_OP(op, op1, op2)
+
 ATOMIC64_OPS(and, and, and)
 ATOMIC64_OPS(andnot, bic, bic)
 ATOMIC64_OPS(or, or, or)