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authorPeter Zijlstra <peterz@infradead.org>2014-04-23 20:00:54 +0200
committerThomas Gleixner <tglx@linutronix.de>2015-07-27 14:06:22 +0200
commit610f7ba93b1e4cda7370f367a6042cbda61227bb (patch)
tree1039b23d1a736abf5ee8b09b14419faf79b3439e
parentblackfin: Provide atomic_{or,xor,and} (diff)
downloadlinux-610f7ba93b1e4cda7370f367a6042cbda61227bb.tar.xz
linux-610f7ba93b1e4cda7370f367a6042cbda61227bb.zip
hexagon: Provide atomic_{or,xor,and}
Implement atomic logic ops -- atomic_{or,xor,and}. These will replace the atomic_{set,clear}_mask functions that are available on some archs. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-rw-r--r--arch/hexagon/include/asm/atomic.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/hexagon/include/asm/atomic.h b/arch/hexagon/include/asm/atomic.h
index 93d07025f183..4efe2c7c0dd8 100644
--- a/arch/hexagon/include/asm/atomic.h
+++ b/arch/hexagon/include/asm/atomic.h
@@ -132,6 +132,12 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \
ATOMIC_OPS(add)
ATOMIC_OPS(sub)
+#define CONFIG_ARCH_HAS_ATOMIC_OR
+
+ATOMIC_OP(and)
+ATOMIC_OP(or)
+ATOMIC_OP(xor)
+
#undef ATOMIC_OPS
#undef ATOMIC_OP_RETURN
#undef ATOMIC_OP