mirror of
https://github.com/torvalds/linux.git
synced 2026-02-04 15:28:49 +08:00
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: Jens Axboe <axboe@suse.de>