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[PATCH] Add faster __iowrite32_copy routine for x86_64
authorBryan O'Sullivan <bos@pathscale.com>
Wed, 1 Feb 2006 11:05:17 +0000 (03:05 -0800)
committerLinus Torvalds <torvalds@g5.osdl.org>
Wed, 1 Feb 2006 16:53:13 +0000 (08:53 -0800)
commit0f07496144c270f10d0ad06b70b9c9387d5527fd
tree33d00ef050b2b63d1033357113fcc6eae589e40atree | snapshot
parentc27a0d75b33c030965cc97d3d7f571107a673fb4commit | diff
[PATCH] Add faster __iowrite32_copy routine for x86_64

This assembly version is measurably faster than the generic version in
lib/iomap_copy.c.

Signed-off-by: Bryan O'Sullivan <bos@pathscale.com>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
arch/x86_64/lib/Makefile diff | blob | history
arch/x86_64/lib/iomap_copy.S [new file with mode: 0644] blob
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