aboutsummaryrefslogtreecommitdiff
path: root/lib
diff options
context:
space:
mode:
authorAmerigo Wang <amwang@redhat.com>2009-12-14 18:00:20 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-15 08:53:26 -0800
commit118d52da1816471ac875bb9f1ee51737e82b1d71 (patch)
treeb51ac58c1c7af29ea0f64aededef0caac19c8ff5 /lib
parent0b2749aa6ca40ff3fe12ebb3fdf010ebad2e9085 (diff)
downloadlinux-2.6.34-ux500-118d52da1816471ac875bb9f1ee51737e82b1d71.tar.gz
rwsem-spinlock: remove useless function exports
These functions need not to be exported, since no drivers should use them. __init_rwsem() is an exception, because init_rwsem(), which is a macro, is used. Signed-off-by: WANG Cong <amwang@redhat.com> Cc: David Howells <dhowells@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib')
-rw-r--r--lib/rwsem-spinlock.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/lib/rwsem-spinlock.c b/lib/rwsem-spinlock.c
index 9df3ca56db1..39a74110f55 100644
--- a/lib/rwsem-spinlock.c
+++ b/lib/rwsem-spinlock.c
@@ -34,6 +34,7 @@ void __init_rwsem(struct rw_semaphore *sem, const char *name,
spin_lock_init(&sem->wait_lock);
INIT_LIST_HEAD(&sem->wait_list);
}
+EXPORT_SYMBOL(__init_rwsem);
/*
* handle the lock release when processes blocked on it that can now run
@@ -305,12 +306,3 @@ void __downgrade_write(struct rw_semaphore *sem)
spin_unlock_irqrestore(&sem->wait_lock, flags);
}
-EXPORT_SYMBOL(__init_rwsem);
-EXPORT_SYMBOL(__down_read);
-EXPORT_SYMBOL(__down_read_trylock);
-EXPORT_SYMBOL(__down_write_nested);
-EXPORT_SYMBOL(__down_write);
-EXPORT_SYMBOL(__down_write_trylock);
-EXPORT_SYMBOL(__up_read);
-EXPORT_SYMBOL(__up_write);
-EXPORT_SYMBOL(__downgrade_write);