Index: linux-2.4.20/arch/i386/kernel/smp.c
===================================================================
RCS file: /build/cvsroot/linux-2.4.20/arch/i386/kernel/smp.c,v
retrieving revision 1.2
diff -u -p -B -r1.2 smp.c
--- linux-2.4.20/arch/i386/kernel/smp.c 11 Apr 2003 13:44:11 -0000 1.2
+++ linux-2.4.20/arch/i386/kernel/smp.c 11 Apr 2003 13:44:27 -0000
@@ -563,7 +563,7 @@ int smp_call_function (void (*func) (voi
spin_lock(&call_lock);
call_data = &data;
- wmb();
+ mb();
/* Send a message to all other CPUs and wait for them to respond */
send_IPI_allbutself(CALL_FUNCTION_VECTOR);
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