patch-2.2.19 linux/include/asm-alpha/spinlock.h

• Lines: 8
• Date: Sun Mar 25 11:37:39 2001
• Orig file: v2.2.18/include/asm-alpha/spinlock.h
• Orig date: Sun Mar 25 11:12:39 2001

diff -u --new-file --recursive --exclude-from /usr/src/exclude v2.2.18/include/asm-alpha/spinlock.h linux/include/asm-alpha/spinlock.h
@@ -231,6 +231,7 @@
 static inline void read_unlock(rwlock_t * lock)
 {
 	long regx;
+	mb();
 	__asm__ __volatile__(
 	"1:	ldl_l	%1,%0\n"
 	"	addl	%1,2,%1\n"