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| author | Ralf Baechle <ralf@linux-mips.org> | 2006-12-13 00:34:57 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-13 09:05:52 -0800 |
| commit | 34f8f0a5e953d3e40c4419e5e5c4b6fd14f7ebf2 (patch) | |
| tree | 6a4630fc8ca0ee9d49e7411e992a4b16ee2ca282 /arch/s390/Kconfig | |
| parent | cd86128088554d64fea1679191509f00e6353c5b (diff) | |
| download | lwn-34f8f0a5e953d3e40c4419e5e5c4b6fd14f7ebf2.tar.gz lwn-34f8f0a5e953d3e40c4419e5e5c4b6fd14f7ebf2.zip | |
[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>
Diffstat (limited to 'arch/s390/Kconfig')
0 files changed, 0 insertions, 0 deletions