Commit a19d0236 authored by Alexander Lobakin's avatar Alexander Lobakin Committed by Jakub Kicinski
Browse files

page_pool: add page_pool_dev_alloc_netmem() 



Similarly to other _dev shorthands, add one for page_pool_alloc_netmem()
to allocate a netmem using the default Rx GFP flags (ATOMIC | NOWARN) to
make the page -> netmem transition of drivers easier.

Signed-off-by: default avatarAlexander Lobakin <aleksander.lobakin@intel.com>
Link: https://patch.msgid.link/20241218174435.1445282-2-aleksander.lobakin@intel.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 29b54079

include/net/page_pool/helpers.h

+9 −0
Original line number Diff line number Diff line
@@ -144,6 +144,15 @@ static inline netmem_ref page_pool_alloc_netmem(struct page_pool *pool, 
	return netmem;

}



static inline netmem_ref page_pool_dev_alloc_netmem(struct page_pool *pool,

						    unsigned int *offset,

						    unsigned int *size)

{

	gfp_t gfp = GFP_ATOMIC | __GFP_NOWARN;



	return page_pool_alloc_netmem(pool, offset, size, gfp);

}



static inline struct page *page_pool_alloc(struct page_pool *pool,

					   unsigned int *offset,

					   unsigned int *size, gfp_t gfp)