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authorAndi Kleen <ak@suse.de>2006-09-26 10:52:39 +0200
committerAndi Kleen <andi@basil.nowhere.org>2006-09-26 10:52:39 +0200
commit3022d734a54cbd2b65eea9a024564821101b4a9a (patch)
treea1445aeaf8fbdf84898c8cdc13dd98c550b5be0f /lib/rwsem-spinlock.c
parentf0f4c3432e5e1087b3a8c0e6bd4113d3c37497ff (diff)
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[PATCH] Fix zeroing on exception in copy_*_user
- Don't zero for __copy_from_user_inatomic following i386. This will prevent spurious zeros for parallel file system writers when one does a exception - The string instruction version didn't zero the output on exception. Oops. Also I cleaned up the code a bit while I was at it and added a minor optimization to the string instruction path. Signed-off-by: Andi Kleen <ak@suse.de>
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