| commit | 34f8f0a5e953d3e40c4419e5e5c4b6fd14f7ebf2 | [log] [tgz] |
|---|---|---|
| author | Ralf Baechle <ralf@linux-mips.org> | Wed Dec 13 00:34:57 2006 -0800 |
| committer | Linus Torvalds <torvalds@woody.osdl.org> | Wed Dec 13 09:05:52 2006 -0800 |
| tree | 6a4630fc8ca0ee9d49e7411e992a4b16ee2ca282 | |
| parent | cd86128088554d64fea1679191509f00e6353c5b [diff] |
[PATCH] tty: remove useless memory barrier I don't see why there is a memory barrier in copy_from_read_buf() at all. Even if it was useful spin_unlock_irqrestore implies a barrier. Signed-off-by: Ralf Baechle <ralf@linux-mips.org> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>