[SPARC32]: Fix SMP build regression
authorRobert Reif <reif@earthlink.net>
Tue, 27 Mar 2007 02:10:43 +0000 (19:10 -0700)
committerDavid S. Miller <davem@sunset.davemloft.net>
Tue, 27 Mar 2007 04:49:13 +0000 (21:49 -0700)
commit b19cbe2a1695c09c74f83646c4b82b51123b3690 [BRIDGE]: Fix fdb RCU
race

breaks sparc SMP build because atomic_add_unless is not exported.

This patch exports atomic_add_unless and atomic_cmpxchg.

Signed-off-by: Robert Reif <reif@earthlink.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
arch/sparc/lib/atomic32.c

index 53ddcd9d1e60917b8312f60aa5f293c97f0aaeab..559335f4917d1d1d03ee7ea28b9ff8e7d6948c6e 100644 (file)
@@ -52,6 +52,7 @@ int atomic_cmpxchg(atomic_t *v, int old, int new)
        spin_unlock_irqrestore(ATOMIC_HASH(v), flags);
        return ret;
 }
+EXPORT_SYMBOL(atomic_cmpxchg);
 
 int atomic_add_unless(atomic_t *v, int a, int u)
 {
@@ -65,6 +66,7 @@ int atomic_add_unless(atomic_t *v, int a, int u)
        spin_unlock_irqrestore(ATOMIC_HASH(v), flags);
        return ret != u;
 }
+EXPORT_SYMBOL(atomic_add_unless);
 
 /* Atomic operations are already serializing */
 void atomic_set(atomic_t *v, int i)