]> git.baikalelectronics.ru Git - kernel.git/commit
[PATCH] x86-64: Avoid unnecessary double bouncing for swiotlb
authorAndi Kleen <ak@suse.de>
Mon, 12 Sep 2005 16:49:24 +0000 (18:49 +0200)
committerLinus Torvalds <torvalds@g5.osdl.org>
Mon, 12 Sep 2005 17:49:56 +0000 (10:49 -0700)
commitb96b8fafeff51ee951bf30c84c27339026178870
tree42bea8f8c19aeec3a2b5d518f09b7902fe6bf6d1
parent1022ed389b4d286cff52d2f500f28745fe7fc04d
[PATCH] x86-64: Avoid unnecessary double bouncing for swiotlb

PCI_DMA_BUS_IS_PHYS has to be zero even when the GART IOMMU is disabled
and the swiotlb is used. Otherwise the block layer does unnecessary
double bouncing.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
include/asm-x86_64/pci.h