[PATCH 5/7] [NET]: uninline dst_release

From: Ilpo Järvinen
Date: Thu Mar 27 2008 - 08:39:50 EST


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@xxxxxxxxxxx>
---
include/net/dst.h | 10 +---------
net/core/dst.c | 10 ++++++++++
2 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/include/net/dst.h b/include/net/dst.h
index ae13370..002500e 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -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.
diff --git a/net/core/dst.c b/net/core/dst.c
index 694cd2a..fe03266 100644
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -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
--
1.5.2.2

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