linux/crypto/async_tx
NeilBrown b02bab6b0f async_tx: use GFP_NOWAIT rather than GFP_IO
These async_XX functions are called from md/raid5 in an atomic
section, between get_cpu() and put_cpu(), so they must not sleep.
So use GFP_NOWAIT rather than GFP_IO.

Dan Williams writes: Longer term async_tx needs to be merged into md
directly as we can allocate this unmap data statically per-stripe
rather than per request.

Fixed: 7476bd79fc ("async_pq: convert to dmaengine_unmap_data")
Cc: stable@vger.kernel.org (v3.13+)
Reported-and-tested-by: Stanislav Samsonov <slava@annapurnalabs.com>
Acked-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-01-07 11:06:18 +05:30
..
Kconfig drivers/dma: remove unused support for MEMSET operations 2013-07-03 16:07:42 -07:00
Makefile drivers/dma: remove unused support for MEMSET operations 2013-07-03 16:07:42 -07:00
async_memcpy.c async_tx: use GFP_NOWAIT rather than GFP_IO 2016-01-07 11:06:18 +05:30
async_pq.c async_tx: use GFP_NOWAIT rather than GFP_IO 2016-01-07 11:06:18 +05:30
async_raid6_recov.c async_tx: use GFP_NOWAIT rather than GFP_IO 2016-01-07 11:06:18 +05:30
async_tx.c async_tx: use DMA_COMPLETE for dma completion status 2013-10-25 11:16:18 +05:30
async_xor.c async_tx: use GFP_NOWAIT rather than GFP_IO 2016-01-07 11:06:18 +05:30
raid6test.c raid6test: add new corner case for ioatdma driver 2013-11-14 11:04:42 -08:00