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authorRalf Baechle <ralf@linux-mips.org>1997-12-06 23:51:34 +0000
committerRalf Baechle <ralf@linux-mips.org>1997-12-06 23:51:34 +0000
commit230e5ab6a084ed50470f101934782dbf54b0d06b (patch)
tree5dd821c8d33f450470588e7a543f74bf74306e9e /include/linux/locks.h
parentc9b1c8a64c6444d189856f1e26bdcb8b4cd0113a (diff)
Merge with Linux 2.1.67.
Diffstat (limited to 'include/linux/locks.h')
-rw-r--r--include/linux/locks.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/locks.h b/include/linux/locks.h
index 9e32ef883..2094a4d19 100644
--- a/include/linux/locks.h
+++ b/include/linux/locks.h
@@ -26,8 +26,11 @@ extern inline void lock_buffer(struct buffer_head * bh)
__wait_on_buffer(bh);
}
-void unlock_buffer(struct buffer_head *);
-
+extern inline void unlock_buffer(struct buffer_head *bh)
+{
+ clear_bit(BH_Lock, &bh->b_state);
+ wake_up(&bh->b_wait);
+}
/*
* super-block locking. Again, interrupts may only unlock