diff options
| author | Andi Kleen <ak@suse.de> | 2006-08-07 21:26:18 +0200 |
|---|---|---|
| committer | Adrian Bunk <bunk@stusta.de> | 2006-08-07 21:26:18 +0200 |
| commit | 3d6cf29b3f117605c66583b9145f53d39c695a6e (patch) | |
| tree | 7a6e7ab73e7269a89bc4c0fdff27e92b67ab2161 /mm | |
| parent | ad29cb6531ebcc567327ab3030516f2f400a1c4e (diff) | |
BLOCK: Fix bounce limit address check
This fixes some OOMs on 64bit systems with <4GB of RAM when accessing
the cdrom.
Do a safer check for when to enable DMA. Currently we enable ISA DMA
for cases that do not need it, resulting in OOM conditions when ZONE_DMA
runs out of space.
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Jens Axboe <axboe@suse.de>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Diffstat (limited to 'mm')
0 files changed, 0 insertions, 0 deletions