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Sumit Bhattacharya authored
dma_alloc_coherent wants to split pages after allocation in order to reduce the memory footprint. This does not work well with GFP_COMP pages, so drop this flag before allocation. This patch is ported from arch/avr32 (commit 3611553e). [swarren: s/HUGETLB_PAGE/HUGETLBFS/ in comment, minor comment cleanup] Signed-off-by:
Sumit Bhattacharya <sumitb@nvidia.com> Tested-by:
Varun Colbert <vcolbert@nvidia.com> Signed-off-by:
Stephen Warren <swarren@nvidia.com> Signed-off-by:
Russell King <rmk+kernel@arm.linux.org.uk>
ea2e7057