gcc 5.0 will likely not have the constraint problem
Signed-off-by: Andi Kleen <[EMAIL PROTECTED]>

---
 include/asm-x86_64/bitops.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux/include/asm-x86_64/bitops.h
===================================================================
--- linux.orig/include/asm-x86_64/bitops.h
+++ linux/include/asm-x86_64/bitops.h
@@ -7,7 +7,7 @@
 
 #include <asm/alternative.h>
 
-#if __GNUC__ < 4 || __GNUC_MINOR__ < 1
+#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 1)
 /* Technically wrong, but this avoids compilation errors on some gcc
    versions. */
 #define ADDR "=m" (*(volatile long *) addr)
-
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