linux-kernel - [RFC 17/19] netmem: remove __netmem_get

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Message-Id: <20250509115126.63190-18-byungchul@sk.com>
Date: Fri,  9 May 2025 20:51:24 +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,
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	andrew+netdev@...n.ch,
	edumazet@...gle.com,
	pabeni@...hat.com,
	vishal.moola@...il.com
Subject: [RFC 17/19] netmem: remove __netmem_get_pp()

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

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

diff --git a/include/net/netmem.h b/include/net/netmem.h
index ce3765e675d19..00064e766b889 100644
--- a/include/net/netmem.h
+++ b/include/net/netmem.h
@@ -190,22 +190,6 @@ static inline struct netmem_desc *__netmem_clear_lsb(netmem_ref netmem)
 	return (struct netmem_desc *)((__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