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[NET]: uninline dst_release 

Codiff stats (allyesconfig, v2.6.24-mm1):
-16420  187 funcs, 103 +, 16523 -, diff: -16420 --- dst_release

Without number of debug related CONFIGs (v2.6.25-rc2-mm1):
-7257  186 funcs, 70 +, 7327 -, diff: -7257 --- dst_release
dst_release                   |  +40

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
wifi-calibration
Ilpo Järvinen 2008-03-27 17:53:31 -07:00 committed by David S. Miller
parent c2aa270ad7
commit 8d3308687f
2 changed files with 11 additions and 9 deletions
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10
include/net/dst.h
View File

@ -163,15 +163,7 @@ struct dst_entry * dst_clone(struct dst_entry * dst)
return dst;
}
static inline
void dst_release(struct dst_entry * dst)
{
if (dst) {
WARN_ON(atomic_read(&dst->__refcnt) < 1);
smp_mb__before_atomic_dec();
atomic_dec(&dst->__refcnt);
}
}
extern void dst_release(struct dst_entry *dst);
/* Children define the path of the packet through the
* Linux networking. Thus, destinations are stackable.

10
net/core/dst.c
View File

@ -259,6 +259,16 @@ again:
return NULL;
}
void dst_release(struct dst_entry *dst)
{
if (dst) {
WARN_ON(atomic_read(&dst->__refcnt) < 1);
smp_mb__before_atomic_dec();
atomic_dec(&dst->__refcnt);
}
}
EXPORT_SYMBOL(dst_release);
/* Dirty hack. We did it in 2.2 (in __dst_free),
* we have _very_ good reasons not to repeat
* this mistake in 2.3, but we have no choice