X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2Fkref.c;h=9ecd6e86561034f2a097bcc027765704e124f7df;hb=b4416d2bea007f07f2e74cdc4cb64042ec996c83;hp=a6dc3ec328e05fc8da4d69d185d13a5758ac0464;hpb=2d56d3c43cc97ae48586745556f5a5b564d61582;p=linux-2.6-omap-h63xx.git diff --git a/lib/kref.c b/lib/kref.c index a6dc3ec328e..9ecd6e86561 100644 --- a/lib/kref.c +++ b/lib/kref.c @@ -14,14 +14,24 @@ #include #include +/** + * kref_set - initialize object and set refcount to requested number. + * @kref: object in question. + * @num: initial reference counter + */ +void kref_set(struct kref *kref, int num) +{ + atomic_set(&kref->refcount, num); + smp_mb(); +} + /** * kref_init - initialize object. * @kref: object in question. */ void kref_init(struct kref *kref) { - atomic_set(&kref->refcount,1); - smp_mb(); + kref_set(kref, 1); } /** @@ -61,6 +71,7 @@ int kref_put(struct kref *kref, void (*release)(struct kref *kref)) return 0; } +EXPORT_SYMBOL(kref_set); EXPORT_SYMBOL(kref_init); EXPORT_SYMBOL(kref_get); EXPORT_SYMBOL(kref_put);