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From: Mark Bloch <mbloch@nvidia.com>
To: "David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Eric Dumazet <edumazet@google.com>,
	"Andrew Lunn" <andrew+netdev@lunn.ch>,
	Simon Horman <horms@kernel.org>
Cc: <saeedm@nvidia.com>, <gal@nvidia.com>, <leonro@nvidia.com>,
	<tariqt@nvidia.com>, Leon Romanovsky <leon@kernel.org>,
	"Jesper Dangaard Brouer" <hawk@kernel.org>,
	Ilias Apalodimas <ilias.apalodimas@linaro.org>,
	Richard Cochran <richardcochran@gmail.com>,
	Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	John Fastabend <john.fastabend@gmail.com>,
	<netdev@vger.kernel.org>, <linux-rdma@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <bpf@vger.kernel.org>,
	Dragos Tatulea <dtatulea@nvidia.com>,
	Mark Bloch <mbloch@nvidia.com>
Subject: [PATCH net-next v5 03/12] page_pool: Add page_pool_dev_alloc_netmems helper
Date: Thu, 12 Jun 2025 18:46:39 +0300	[thread overview]
Message-ID: <20250612154648.1161201-4-mbloch@nvidia.com> (raw)
In-Reply-To: <20250612154648.1161201-1-mbloch@nvidia.com>

From: Dragos Tatulea <dtatulea@nvidia.com>

This is the netmem counterpart of page_pool_dev_alloc_pages() which
uses the default GFP flags for RX.

Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Signed-off-by: Mark Bloch <mbloch@nvidia.com>
---
 include/net/page_pool/helpers.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/include/net/page_pool/helpers.h b/include/net/page_pool/helpers.h
index 93f2c31baf9b..773fc65780b5 100644
--- a/include/net/page_pool/helpers.h
+++ b/include/net/page_pool/helpers.h
@@ -153,6 +153,13 @@ static inline netmem_ref page_pool_dev_alloc_netmem(struct page_pool *pool,
 	return page_pool_alloc_netmem(pool, offset, size, gfp);
 }
 
+static inline netmem_ref page_pool_dev_alloc_netmems(struct page_pool *pool)
+{
+	gfp_t gfp = GFP_ATOMIC | __GFP_NOWARN;
+
+	return page_pool_alloc_netmems(pool, gfp);
+}
+
 static inline struct page *page_pool_alloc(struct page_pool *pool,
 					   unsigned int *offset,
 					   unsigned int *size, gfp_t gfp)
-- 
2.34.1


  parent reply	other threads:[~2025-06-12 15:47 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-12 15:46 [PATCH net-next v5 00/12] net/mlx5e: Add support for devmem and io_uring TCP zero-copy Mark Bloch
2025-06-12 15:46 ` [PATCH net-next v5 01/12] net: Allow const args for of page_to_netmem() Mark Bloch
2025-06-12 15:46 ` [PATCH net-next v5 02/12] net: Add skb_can_coalesce for netmem Mark Bloch
2025-06-12 15:46 ` Mark Bloch [this message]
2025-06-12 19:00   ` [PATCH net-next v5 03/12] page_pool: Add page_pool_dev_alloc_netmems helper Mina Almasry
2025-06-12 15:46 ` [PATCH net-next v5 04/12] net/mlx5e: SHAMPO: Reorganize mlx5_rq_shampo_alloc Mark Bloch
2025-06-12 15:46 ` [PATCH net-next v5 05/12] net/mlx5e: SHAMPO: Remove redundant params Mark Bloch
2025-06-12 15:46 ` [PATCH net-next v5 06/12] net/mlx5e: SHAMPO: Improve hw gro capability checking Mark Bloch
2025-06-12 15:46 ` [PATCH net-next v5 07/12] net/mlx5e: SHAMPO: Separate pool for headers Mark Bloch
2025-06-12 15:46 ` [PATCH net-next v5 08/12] net/mlx5e: Convert over to netmem Mark Bloch
2025-06-12 15:46 ` [PATCH net-next v5 09/12] net/mlx5e: Add support for UNREADABLE netmem page pools Mark Bloch
2025-06-12 15:46 ` [PATCH net-next v5 10/12] net/mlx5e: Implement queue mgmt ops and single channel swap Mark Bloch
2025-06-12 15:46 ` [PATCH net-next v5 11/12] net/mlx5e: Support ethtool tcp-data-split settings Mark Bloch
2025-06-12 15:46 ` [PATCH net-next v5 12/12] net/mlx5e: Add TX support for netmems Mark Bloch

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