[MIPS] Don't use R10000 llsc workaround version for all llsc-full pro…

…cessors. Found and original patch by bile@landofbile.com. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
git-mirror · Nov 2, 2006 · 904880e · 904880e
1 parent 8b922a8
commit 904880e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h
@@ -392,7 +392,7 @@ static inline unsigned long __cmpxchg_u64(volatile int * m, unsigned long old,
 {
 	__u64 retval;
 
-	if (cpu_has_llsc) {
+	if (cpu_has_llsc && R10000_LLSC_WAR) {
 		__asm__ __volatile__(
 		"	.set	push					\n"
 		"	.set	noat					\n"