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cma: decrease CMA_ALIGNMENT lower limit to 0

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Change-Id: Ia1cde062e3ab9fd3f94d757f08a9b3ca953728f2
Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
This commit is contained in:
Jianqun Xu 2020-12-08 17:36:29 +08:00 committed by Tao Huang
parent 3ca937494c
commit d84775858a
1 changed files with 1 additions and 1 deletions
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drivers/base/Kconfig
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@ -251,7 +251,7 @@ endchoice
config CMA_ALIGNMENT
int "Maximum PAGE_SIZE order of alignment for contiguous buffers"
range 4 12
range 0 12
default 8
help
DMA mapping framework by default aligns all buffers to the smallest