aboutsummaryrefslogtreecommitdiffstats
path: root/net/unix/garbage.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2005-12-14 02:26:29 -0500
committerDavid S. Miller <davem@sunset.davemloft.net>2006-01-03 16:10:59 -0500
commitfbe9cc4a87030d5cad5f944ffaef6af7efd119e4 (patch)
treef4e9ce6608e1b8b7e160e44e68853a2b6e5e84d5 /net/unix/garbage.c
parentd83d8461f902c672bc1bd8fbc6a94e19f092da97 (diff)
[AF_UNIX]: Use spinlock for unix_table_lock
This lock is actually taken mostly as a writer, so using a rwlock actually just makes performance worse especially on chips like the Intel P4. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/unix/garbage.c')
-rw-r--r--net/unix/garbage.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/unix/garbage.c b/net/unix/garbage.c
index 6ffc64e1712d..411802bd4d37 100644
--- a/net/unix/garbage.c
+++ b/net/unix/garbage.c
@@ -182,7 +182,7 @@ void unix_gc(void)
182 if (down_trylock(&unix_gc_sem)) 182 if (down_trylock(&unix_gc_sem))
183 return; 183 return;
184 184
185 read_lock(&unix_table_lock); 185 spin_lock(&unix_table_lock);
186 186
187 forall_unix_sockets(i, s) 187 forall_unix_sockets(i, s)
188 { 188 {
@@ -301,7 +301,7 @@ void unix_gc(void)
301 } 301 }
302 u->gc_tree = GC_ORPHAN; 302 u->gc_tree = GC_ORPHAN;
303 } 303 }
304 read_unlock(&unix_table_lock); 304 spin_unlock(&unix_table_lock);
305 305
306 /* 306 /*
307 * Here we are. Hitlist is filled. Die. 307 * Here we are. Hitlist is filled. Die.