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Commit fa57079e authored by Swetha Chikkaboraiah's avatar Swetha Chikkaboraiah Committed by Gerrit - the friendly Code Review server
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net: support __alloc_skb to always use GFP_DMA 



This makes it possible to ensure that any clients which use
__alloc_skb always allocate memory from the DMA zone.

Change-Id: I3b399b8da113e38a050b0b3e81eeaec549253bb9
Signed-off-by: default avatarLiam Mark <lmark@codeaurora.org>
Signed-off-by: default avatarSwetha Chikkaboraiah <schikk@codeaurora.org>
Signed-off-by: default avatarAshok Raj D <adeenada@codeaurora.org>
parent 670dc321

net/core/skbuff.c

+3 −0
Original line number Diff line number Diff line
@@ -183,6 +183,9 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask, 
	u8 *data;

	bool pfmemalloc;



	if (IS_ENABLED(CONFIG_FORCE_ALLOC_FROM_DMA_ZONE))

		gfp_mask |= GFP_DMA;



	cache = (flags & SKB_ALLOC_FCLONE)

		? skbuff_fclone_cache : skbuff_head_cache;