From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from invmail4.hynix.com (exvmail4.skhynix.com [166.125.252.92]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 023ED231832; Wed, 4 Jun 2025 02:53:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=166.125.252.92 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749005595; cv=none; b=AMuQOYG144HzaGK/HPAlGvwSsVynMvBSr2rZV3iz5fCfESO3H4LQ/5TUBFajbz9eALWH4OU7PRnPHy0X8njvwz4b3DZxLD2VnmximmLpolqnjfIh4cLXrU1zYYfzsDX/hre+TDAtoyxvWWtvvTT0mGYlf9jaht2DrUwdRw+uUTo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749005595; c=relaxed/simple; bh=Wc9SuBRytznhj9YZTfJ17EVkOqIfheeRssFhRw5N/9k=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=qbtcFJmazE05ns9KeAimFkSziw/uE3aLwuQpH/E+GBMGhV0TjvprRGMlmGu/IjqEtoEMnvAGYpvbQP7I/PTvnY3dSydHQv1p8rShxZSI6FwAmTm26xzRyDhqSl/uDqaNevpK2ahH8RlEL7kLcwu1KzbYGaRqzKcImft/inFao3E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sk.com; spf=pass smtp.mailfrom=sk.com; arc=none smtp.client-ip=166.125.252.92 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sk.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sk.com X-AuditID: a67dfc5b-681ff7000002311f-3d-683fb50af615 From: Byungchul Park To: willy@infradead.org, netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, kernel_team@skhynix.com, kuba@kernel.org, almasrymina@google.com, ilias.apalodimas@linaro.org, harry.yoo@oracle.com, hawk@kernel.org, akpm@linux-foundation.org, davem@davemloft.net, john.fastabend@gmail.com, andrew+netdev@lunn.ch, asml.silence@gmail.com, toke@redhat.com, tariqt@nvidia.com, 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 OPSX1+IwUxQPPfr94Pr4C0GXqZkDrkcvCHgyrCfgu3oGwXDnHA7P7xchMLVZueBx64j4g0xj 7VcO01I+zWP05kymoSacKbQOY4zZ+JBgzI5SHjM13kowfU89ONNicXIYTb6dYJZtEzjzu22M YEyNYzgzoO/iMU5z8AUqkX8imU2RZrHyqLgkvmTVvcJNf8lX1iydyUPdZCHyJWkqhta+r+Ps 8rxah20xQYXRVuvqNvtT0bRzrhcvRHwSo+xc2qbzeAckuY8CWmtI3OrgVCg9MTS+7RFQx+im gXbujjOErnvdvu3x9eZT9rLtjpA6Smsso9iWk6YWefTPwSVsZxBIf6ix4o+RQI98jEgolWWl iqUpMZESlUyqjLyRlmpG3tdW5/67ZkGOoUsdiCKRyE9gmYqTCLniLIUqtQPRJCbyF4Qc8kaC ZLEqh5WnXZdnprCKDnSAxEUBgiOu7GQhdVOcwd5m2XRWvnvlkL5BeSj2vDnRwb+zsE7H+qRl B/ennl4vHsqM1PpEo5KGSsup6pE9pZWypbIQu+E4Cgv922JwUp8ilKMqR2vum5Kz59zts7cK Fq/6Bc1GCZ9VJndK701WfUkiNka6cxRSzt55xCYEEPkO4/SV/sK7k5lY/vjm8sU1pW0wLaHs 8g9RsQhXSMTR4ZhcIf4PSbU779YCAAA= X-Brightmail-Tracker: H4sIAAAAAAAAAzWRa0hTcRyG/e9cdjy4OHnrYB+EgYVClpHxi8IkiP4YmB+CwD7kSQ9t3t10 zOhiKoTSlqZl6KTFyHsslpcZJqLLSwmuTWWZ6TAVyXtecFqUGn17eN+H98vLEL41ZBCjTM8W VelCqpxmSTb2bMExtuW84kTLoA8YzE00NG5podZtpcDQ0Ipg3fNVCmu2PhpMLzcJMAwVkrBh 3iZgpndKCpM1syR0PGwjYOpxPw26wh0C8q11EuipHqDA3qqnoHz7FQFteW4pON8ZaJho+kPB bLeOhIHKehIm9dHQawyEzU8LCGzmNglsPqqmocxhpOF74SQCR88UCVUP9AjMnS4KdrYMdLQc N9d/keD2ym9SbLTk4Ld1YbjY5SCwpaGIxpafT6R4fLSDxv3Pd0jcbl2TYF3BEo1XZ8ZIvNw5 QmPT3IoEm5tHSDxotEnjDsaz55LEVKVGVB2PSmAVnq11KvMFq61biclDH5hi5M3w3Cl+ttBA 7DHNHeVdLs8++3MR/NpUH1mMWIbglih+xrAjKUYM48cBX26K33NILoQfs49K9ljGneZbB7uo f5vBfOObrv0d7918fKli3/HlInmddZgoQawReTUgf2W6Jk1QpkaGq1MUuelKbXhiRpoF7b5X c/dXqRWtOy91I45Bch+ZdTxK4UsJGnVuWjfiGULuLwsO3Y1kSULubVGVcUOVkyqqu9FhhpQf ksVcExN8uVtCtpgiipmi6n8rYbyD8lBCY2K7X0WvMP9Zt+FlzG4PdP6Y9zky2lOGVbUXObPJ rfVKRuoVMtStb71ckXh/2FF0IYogQn7Ln2rGt3NL7Tm268/sAb3Zi3YXFXDlnmc5Py6rsWto LWvi5lLJ4vuK5AP5xPKqfc4ndmSh6mNavHP6JH2mzCPoHa+Z6at35KRaIUSEESq18BdZmFwY uQIAAA== X-CFilter-Loop: Reflected Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: There are no users of __netmem_get_pp(). 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