From e2f466e32f56c8b3ee0d1a40cc39e1c779dfd598 Mon Sep 17 00:00:00 2001 From: Lucas Stach Date: Fri, 24 Feb 2017 14:58:41 -0800 Subject: mm: cma_alloc: allow to specify GFP mask Most users of this interface just want to use it with the default GFP_KERNEL flags, but for cases where DMA memory is allocated it may be called from a different context. No functional change yet, just passing through the flag to the underlying alloc_contig_range function. Link: http://lkml.kernel.org/r/20170127172328.18574-2-l.stach@pengutronix.de Signed-off-by: Lucas Stach Acked-by: Vlastimil Babka Acked-by: Michal Hocko Cc: Radim Krcmar Cc: Catalin Marinas Cc: Will Deacon Cc: Chris Zankel Cc: Ralf Baechle Cc: Paolo Bonzini Cc: Alexander Graf Cc: Joonsoo Kim Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/base/dma-contiguous.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/base') diff --git a/drivers/base/dma-contiguous.c b/drivers/base/dma-contiguous.c index e167a1e1bccb..d1a9cbabc627 100644 --- a/drivers/base/dma-contiguous.c +++ b/drivers/base/dma-contiguous.c @@ -193,7 +193,7 @@ struct page *dma_alloc_from_contiguous(struct device *dev, size_t count, if (align > CONFIG_CMA_ALIGNMENT) align = CONFIG_CMA_ALIGNMENT; - return cma_alloc(dev_get_cma_area(dev), count, align); + return cma_alloc(dev_get_cma_area(dev), count, align, GFP_KERNEL); } /** -- cgit v1.2.3