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[net-next,1/7] page_pool: add page_pool_dev_alloc_netmem()

Message ID 20241218174435.1445282-2-aleksander.lobakin@intel.com (mailing list archive)
State New
Delegated to: Netdev Maintainers
Headers show
Series xdp: a fistful of generic changes pt. III | expand

Commit Message

Alexander Lobakin Dec. 18, 2024, 5:44 p.m. UTC
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>
---
 include/net/page_pool/helpers.h | 9 +++++++++
 1 file changed, 9 insertions(+)
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Patch

diff --git a/include/net/page_pool/helpers.h b/include/net/page_pool/helpers.h
index 776a3008ac28..543f54fa3020 100644
--- a/include/net/page_pool/helpers.h
+++ b/include/net/page_pool/helpers.h
@@ -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)