linux-kernel - [PATCH net-next v4 01/11] net: Allow const args for of page_to

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Message-ID: <20250610150950.1094376-2-mbloch@nvidia.com>
Date: Tue, 10 Jun 2025 18:09:40 +0300
From: Mark Bloch <mbloch@...dia.com>
To: "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>, Eric Dumazet <edumazet@...gle.com>, "Andrew
 Lunn" <andrew+netdev@...n.ch>
CC: <saeedm@...dia.com>, <gal@...dia.com>, <leonro@...dia.com>,
	<tariqt@...dia.com>, Leon Romanovsky <leon@...nel.org>,
	<netdev@...r.kernel.org>, <linux-rdma@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, Dragos Tatulea <dtatulea@...dia.com>, "Cosmin
 Ratiu" <cratiu@...dia.com>, Mark Bloch <mbloch@...dia.com>
Subject: [PATCH net-next v4 01/11] net: Allow const args for of page_to_netmem()

From: Dragos Tatulea <dtatulea@...dia.com>

This allows calling page_to_netmem() with a const page * argument.

Signed-off-by: Dragos Tatulea <dtatulea@...dia.com>
Reviewed-by: Cosmin Ratiu <cratiu@...dia.com>
Signed-off-by: Mark Bloch <mbloch@...dia.com>
---
 include/net/netmem.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/net/netmem.h b/include/net/netmem.h
index 386164fb9c18..caf2e773c915 100644
--- a/include/net/netmem.h
+++ b/include/net/netmem.h
@@ -143,7 +143,7 @@ static inline netmem_ref net_iov_to_netmem(struct net_iov *niov)
 	return (__force netmem_ref)((unsigned long)niov | NET_IOV);
 }
 
-static inline netmem_ref page_to_netmem(struct page *page)
+static inline netmem_ref page_to_netmem(const struct page *page)
 {
 	return (__force netmem_ref)page;
 }
-- 
2.34.1