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authorRich Felker <dalias@aerifal.cx>2014-07-19 13:03:30 -0400
committerRich Felker <dalias@aerifal.cx>2014-07-19 13:03:30 -0400
commit94252dd341a7c72b31db2614abdc74142ad80562 (patch)
treef74f0a9a342499aad036655d8d96f090ee73a338 /arch/microblaze/atomic.h
parent7fdae458bd421046a300a69dcb32953ac9450136 (diff)
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remove cruft from microblaze atomic.h
Diffstat (limited to 'arch/microblaze/atomic.h')
-rw-r--r--arch/microblaze/atomic.h13
1 files changed, 0 insertions, 13 deletions
diff --git a/arch/microblaze/atomic.h b/arch/microblaze/atomic.h
index 818bcc0d..90fcd8b6 100644
--- a/arch/microblaze/atomic.h
+++ b/arch/microblaze/atomic.h
@@ -22,19 +22,6 @@ static inline int a_ctz_64(uint64_t x)
 	return a_ctz_l(y);
 }
 
-static inline int a_cas_1(volatile int *p, int t, int s)
-{
-	register int tmp;
-	do {
-		__asm__ __volatile__ ("lwx %0, %1, r0"
-			: "=r"(tmp) : "r"(p) : "memory");
-		if (tmp != t) return tmp;
-		__asm__ __volatile__ ("swx %2, %1, r0 ; addic %0, r0, 0"
-			: "=r"(tmp) : "r"(p), "r"(s) : "cc", "memory");
-	} while (tmp);
-	return t;
-}
-
 static inline int a_cas(volatile int *p, int t, int s)
 {
 	register int old, tmp;