netdev - [PATCH 15/18] netmem: remove __netmem_get

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250523032609.16334-16-byungchul@sk.com>
Date: Fri, 23 May 2025 12:26:06 +0900
From: Byungchul Park <byungchul@...com>
To: willy@...radead.org,
	netdev@...r.kernel.org
Cc: linux-kernel@...r.kernel.org,
	linux-mm@...ck.org,
	kernel_team@...ynix.com,
	kuba@...nel.org,
	almasrymina@...gle.com,
	ilias.apalodimas@...aro.org,
	harry.yoo@...cle.com,
	hawk@...nel.org,
	akpm@...ux-foundation.org,
	davem@...emloft.net,
	john.fastabend@...il.com,
	andrew+netdev@...n.ch,
	asml.silence@...il.com,
	toke@...hat.com,
	tariqt@...dia.com,
	edumazet@...gle.com,
	pabeni@...hat.com,
	saeedm@...dia.com,
	leon@...nel.org,
	ast@...nel.org,
	daniel@...earbox.net,
	david@...hat.com,
	lorenzo.stoakes@...cle.com,
	Liam.Howlett@...cle.com,
	vbabka@...e.cz,
	rppt@...nel.org,
	surenb@...gle.com,
	mhocko@...e.com,
	horms@...nel.org,
	linux-rdma@...r.kernel.org,
	bpf@...r.kernel.org,
	vishal.moola@...il.com
Subject: [PATCH 15/18] netmem: remove __netmem_get_pp()

There are no users of __netmem_get_pp().  Remove it.

Signed-off-by: Byungchul Park <byungchul@...com>
Reviewed-by: Mina Almasry <almasrymina@...gle.com>
---
 include/net/netmem.h | 16 ----------------
 1 file changed, 16 deletions(-)

diff --git a/include/net/netmem.h b/include/net/netmem.h
index c2eb121181c2..c63a7e20f5f3 100644
--- a/include/net/netmem.h
+++ b/include/net/netmem.h
@@ -224,22 +224,6 @@ static inline struct net_iov *__netmem_clear_lsb(netmem_ref netmem)
 	return (struct net_iov *)((__force unsigned long)netmem & ~NET_IOV);
 }
 
-/**
- * __netmem_get_pp - unsafely get pointer to the &page_pool backing @netmem
- * @netmem: netmem reference to get the pointer from
- *
- * Unsafe version of netmem_get_pp(). When @netmem is always page-backed,
- * e.g. when it's a header buffer, performs faster and generates smaller
- * object code (avoids clearing the LSB). When @netmem points to IOV,
- * provokes invalid memory access.
- *
- * Return: pointer to the &page_pool (garbage if @netmem is not page-backed).
- */
-static inline struct page_pool *__netmem_get_pp(netmem_ref netmem)
-{
-	return __netmem_to_page(netmem)->pp;
-}
-
 static inline struct page_pool *netmem_get_pp(netmem_ref netmem)
 {
 	return __netmem_clear_lsb(netmem)->pp;
-- 
2.17.1