Add "memory" to the clobber list for membars.

Submitted by: tmm
2001-12-29 06:51:50 +00:00 · 2001-12-29 06:51:50 +00:00 · 7404706e58
commit 7404706e58
parent b06f1a496e
1 changed files with 1 additions and 1 deletions
--- a/sys/sparc64/include/cpufunc.h
+++ b/sys/sparc64/include/cpufunc.h
@ -131,7 +131,7 @@ STNC_GEN(u_long, stxa);
 #define	stxa(va, asi, val)	ST_GENERIC(va, asi, val, stxa)

 #define	membar(mask) do {						\
-	__asm __volatile("membar %0" : : "n" (mask));			\
+	__asm __volatile("membar %0" : : "n" (mask) : "memory");	\
 } while (0)

 #define	rd(name) ({							\