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Commit 8d330868 authored by Ilpo Järvinen's avatar Ilpo Järvinen Committed by David S. Miller
Browse files

[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: default avatarIlpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c2aa270a

include/net/dst.h

+1 −9
Original line number Diff line number Diff line
@@ -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.

net/core/dst.c

+10 −0
Original line number Diff line number Diff line
@@ -259,6 +259,16 @@ struct dst_entry *dst_destroy(struct dst_entry * dst) 
	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