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page_pool: add page_pool_dev_alloc_netmem()

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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: Alexander Lobakin <aleksander.lobakin@intel.com>
Link: https://patch.msgid.link/20241218174435.1445282-2-aleksander.lobakin@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Alexander Lobakin
2024-12-18 18:44:29 +01:00
committed by Jakub Kicinski
parent 29b540795b
commit a19d0236f4
1 changed files with 9 additions and 0 deletions
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9
include/net/page_pool/helpers.h
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@@ -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)