tree 33d00ef050b2b63d1033357113fcc6eae589e40a
parent c27a0d75b33c030965cc97d3d7f571107a673fb4
author Bryan O'Sullivan <bos@pathscale.com> 1138791917 -0800
committer Linus Torvalds <torvalds@g5.osdl.org> 1138812793 -0800

[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>