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vserver 2.0 rc7
[linux-2.6.git]
/
drivers
/
w1
/
w1_family.c
diff --git
a/drivers/w1/w1_family.c
b/drivers/w1/w1_family.c
index
ccde36d
..
d1d56ec
100644
(file)
--- a/
drivers/w1/w1_family.c
+++ b/
drivers/w1/w1_family.c
@@
-138,13
+138,13
@@
void w1_family_get(struct w1_family *f)
void __w1_family_get(struct w1_family *f)
{
void __w1_family_get(struct w1_family *f)
{
+ smp_mb__before_atomic_inc();
atomic_inc(&f->refcnt);
atomic_inc(&f->refcnt);
+ smp_mb__after_atomic_inc();
}
EXPORT_SYMBOL(w1_family_get);
EXPORT_SYMBOL(w1_family_put);
}
EXPORT_SYMBOL(w1_family_get);
EXPORT_SYMBOL(w1_family_put);
-EXPORT_SYMBOL(__w1_family_get);
-EXPORT_SYMBOL(__w1_family_put);
EXPORT_SYMBOL(w1_family_registered);
EXPORT_SYMBOL(w1_unregister_family);
EXPORT_SYMBOL(w1_register_family);
EXPORT_SYMBOL(w1_family_registered);
EXPORT_SYMBOL(w1_unregister_family);
EXPORT_SYMBOL(w1_register_family);