From db1afffab0b5d9f6d31f8f4bea44c9cb3bc59351 Mon Sep 17 00:00:00 2001 From: NeilBrown Date: Tue, 16 Mar 2010 15:14:51 +1100 Subject: kref: remove kref_set Of the three uses of kref_set in the kernel: One really should be kref_put as the code is letting go of a reference, Two really should be kref_init because the kref is being initialised. This suggests that making kref_set available encourages bad code. So fix the three uses and remove kref_set completely. Signed-off-by: NeilBrown Acked-by: Mimi Zohar Acked-by: Serge Hallyn Signed-off-by: Greg Kroah-Hartman --- lib/kref.c | 15 ++------------- 1 file changed, 2 insertions(+), 13 deletions(-) (limited to 'lib/kref.c') diff --git a/lib/kref.c b/lib/kref.c index 6d19f690380..d3d227a08a4 100644 --- a/lib/kref.c +++ b/lib/kref.c @@ -15,24 +15,14 @@ #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) { - kref_set(kref, 1); + atomic_set(&kref->refcount, 1); + smp_mb(); } /** @@ -72,7 +62,6 @@ 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); -- cgit v1.2.3