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edumazet@google.com, pabeni@redhat.com, saeedm@nvidia.com, leon@kernel.org, ast@kernel.org, daniel@iogearbox.net, david@redhat.com, lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com, vbabka@suse.cz, rppt@kernel.org, surenb@google.com, mhocko@suse.com, horms@kernel.org, linux-rdma@vger.kernel.org, bpf@vger.kernel.org, vishal.moola@gmail.com Subject: [RFC v4 13/18] netmem: remove __netmem_get_pp() Date: Wed, 4 Jun 2025 11:52:41 +0900 Message-Id: <20250604025246.61616-14-byungchul@sk.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20250604025246.61616-1-byungchul@sk.com> References: <20250604025246.61616-1-byungchul@sk.com> X-Brightmail-Tracker: H4sIAAAAAAAAAzWRa0hTcRjG/e+cnR2Hi9OSPBooDUQS1AyrVwgTgjgUURFF2occeWgrnbJ5 2SzJciBJ07SBZYumQ9MprKbpDDHzLmmJt5aXFGsGkks3W9OlNhW//Xje5/l9eUlM2IkHkVJZ BiuXiVNEBB/nL/pVRPDfnpQcXtgIBJ2pnoA6txJezVq4oDM2IVhZneSBs6uXAEOFCwPdZzUO f0xrGNh65ngwUz2PQ2tBMwZzxX0EaNQeDB5Yajgw1FTEBe1aFQbNebM8GHmnI+Bb/SYX5js0 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Remove it. Signed-off-by: Byungchul Park Reviewed-by: Mina Almasry --- include/net/netmem.h | 16 ---------------- 1 file changed, 16 deletions(-) diff --git a/include/net/netmem.h b/include/net/netmem.h index 65bb87835664..d4066fcb1fee 100644 --- a/include/net/netmem.h +++ b/include/net/netmem.h @@ -234,22 +234,6 @@ 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