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authorAndi Kleen <ak@suse.de>2006-03-08 17:57:26 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-08 18:10:31 -0800
commit5ee1af9f519e6dc5a7d7912e87a1aaec857c8818 (patch)
tree736a82a84beb422b4b48d9fba6d0e9129ab1e1fd /drivers
parentf9262c12c0084ddba445a9a42e98994018e51400 (diff)
[PATCH] block: disable block layer bouncing for most memory on 64bit systems
The low level PCI DMA mapping functions should handle it in most cases. This should fix problems with depleting the DMA zone early. The old code used precious GFP_DMA memory in many cases where it was not needed. Signed-off-by: Andi Kleen <ak@suse.de> Cc: Jens Axboe <axboe@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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