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authorRich Felker <dalias@aerifal.cx>2014-10-10 18:17:09 -0400
committerRich Felker <dalias@aerifal.cx>2014-10-10 18:17:09 -0400
commit867b1822f30a76cb9c8342da29eb28ed75908fa9 (patch)
tree9c0f489e301ae87ce0296adab65c488d926ac4b9 /arch/mips
parent08b996d180323775d5457944eefbb8a51ea72539 (diff)
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add explicit barrier operation to internal atomic.h API
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/atomic.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/mips/atomic.h b/arch/mips/atomic.h
index cc5bf498..c82046a8 100644
--- a/arch/mips/atomic.h
+++ b/arch/mips/atomic.h
@@ -135,7 +135,9 @@ static inline void a_store(volatile int *p, int x)
: "+m"(*p) : "r"(x) : "memory" );
}
-static inline void a_spin()
+#define a_spin a_barrier
+
+static inline void a_barrier()
{
a_cas(&(int){0}, 0, 0);
}