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(parent: bd2bf30) | patch
dmaengine: ioat: Decreasing allocation chunk size 2M->512K
authorLeonid Ravich <Leonid.Ravich@emc.com>
Thu, 16 Apr 2020 17:06:22 +0000 (20:06 +0300)
committerVinod Koul <vkoul@kernel.org>
Fri, 17 Apr 2020 11:58:39 +0000 (17:28 +0530)
commita02254f8a676f5fdb98ebeb6cc420a71e652574a
tree3d4df882397a9c98da0c456412b36fcc41207024tree | snapshot
parentbd2bf302eef21aafa6da2cf829b87a9e33150658commit | diff
dmaengine: ioat: Decreasing allocation chunk size 2M->512K

requreing kmalloc of 2M high chance to fail in
fragmented memory.
IOAT ring requires 64k * 64B memory
which will be achived by 512k * 8 allocation
instead of 2M * 2.

Acked-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Leonid Ravich <Leonid.Ravich@emc.com>
Link: https://lore.kernel.org/r/20200416170628.16196-2-leonid.ravich@dell.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/dma/ioat/dma.h diff | blob | history
Domain: System / Kernel;