From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_RED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8CABEC11F68 for ; Thu, 1 Jul 2021 01:55:49 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 4239F61420 for ; Thu, 1 Jul 2021 01:55:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4239F61420 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id C06788D026D; Wed, 30 Jun 2021 21:55:48 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id BB6528D024F; Wed, 30 Jun 2021 21:55:48 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A7F128D026D; Wed, 30 Jun 2021 21:55:48 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0173.hostedemail.com [216.40.44.173]) by kanga.kvack.org (Postfix) with ESMTP id 7B4388D024F for ; Wed, 30 Jun 2021 21:55:48 -0400 (EDT) Received: from smtpin36.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 529A2802FDF8 for ; Thu, 1 Jul 2021 01:55:48 +0000 (UTC) X-FDA: 78312352776.36.DB7E815 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf20.hostedemail.com (Postfix) with ESMTP id F2179D000099 for ; Thu, 1 Jul 2021 01:55:47 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 11E3A61418; Thu, 1 Jul 2021 01:55:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1625104547; bh=PwC8MUotYe9y0h9hrqnU8rpMllTzEKvYhoIsN9UEDtc=; h=Date:From:To:Subject:In-Reply-To:From; b=BZ0dnP3JAV7v/jImvJpSqo/Fxt+0TFbx3SWLK3trDzJ+I4BGjJ9yKGKwYfkBWVb4e GrPzO308/0BdMmqshbFm93HrGJScHRFHOTgg0gFLlVNGom5iRagijYMvyEawuyATT7 4yT9SzSlKNlebeSiDfwE14nUtb6tpFzmpjIGYkos= Date: Wed, 30 Jun 2021 18:55:46 -0700 From: Andrew Morton To: akpm@linux-foundation.org, andriy.shevchenko@linux.intel.com, bfields@fieldses.org, chuck.lever@oracle.com, linux-mm@kvack.org, mm-commits@vger.kernel.org, torvalds@linux-foundation.org, viro@zeniv.linux.org.uk Subject: [patch 162/192] seq_file: drop unused *_escape_mem_ascii() Message-ID: <20210701015546.-G-crt14P%akpm@linux-foundation.org> In-Reply-To: <20210630184624.9ca1937310b0dd5ce66b30e7@linux-foundation.org> User-Agent: s-nail v14.8.16 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Authentication-Results: imf20.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=BZ0dnP3J; spf=pass (imf20.hostedemail.com: domain of akpm@linux-foundation.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org; dmarc=none X-Stat-Signature: qemrtjasxaa98ryn6rktkherfjypsk5m X-Rspamd-Queue-Id: F2179D000099 X-Rspamd-Server: rspam06 X-HE-Tag: 1625104547-387237 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: =46rom: Andy Shevchenko Subject: seq_file: drop unused *_escape_mem_ascii() There are no more users of the=C2=A0seq_escape_mem_ascii() followed by string_escape_mem_ascii(). Remove them for good. Link: https://lkml.kernel.org/r/20210504180819.73127-16-andriy.shevchenko@l= inux.intel.com Signed-off-by: Andy Shevchenko Cc: Alexander Viro Cc: Chuck Lever Cc: "J. Bruce Fields" Signed-off-by: Andrew Morton --- fs/seq_file.c | 11 ----------- include/linux/seq_file.h | 1 - include/linux/string_helpers.h | 3 --- lib/string_helpers.c | 19 ------------------- 4 files changed, 34 deletions(-) --- a/fs/seq_file.c~seq_file-drop-unused-_escape_mem_ascii +++ a/fs/seq_file.c @@ -396,17 +396,6 @@ void seq_escape(struct seq_file *m, cons } EXPORT_SYMBOL(seq_escape); =20 -void seq_escape_mem_ascii(struct seq_file *m, const char *src, size_t isz) -{ - char *buf; - size_t size =3D seq_get_buf(m, &buf); - int ret; - - ret =3D string_escape_mem_ascii(src, isz, buf, size); - seq_commit(m, ret < size ? ret : -1); -} -EXPORT_SYMBOL(seq_escape_mem_ascii); - void seq_vprintf(struct seq_file *m, const char *f, va_list args) { int len; --- a/include/linux/seq_file.h~seq_file-drop-unused-_escape_mem_ascii +++ a/include/linux/seq_file.h @@ -136,7 +136,6 @@ static inline void seq_escape_str(struct } =20 void seq_escape(struct seq_file *m, const char *s, const char *esc); -void seq_escape_mem_ascii(struct seq_file *m, const char *src, size_t isz); =20 void seq_hex_dump(struct seq_file *m, const char *prefix_str, int prefix_t= ype, int rowsize, int groupsize, const void *buf, size_t len, --- a/include/linux/string_helpers.h~seq_file-drop-unused-_escape_mem_ascii +++ a/include/linux/string_helpers.h @@ -63,9 +63,6 @@ static inline int string_unescape_any_in int string_escape_mem(const char *src, size_t isz, char *dst, size_t osz, unsigned int flags, const char *only); =20 -int string_escape_mem_ascii(const char *src, size_t isz, char *dst, - size_t osz); - static inline int string_escape_mem_any_np(const char *src, size_t isz, char *dst, size_t osz, const char *only) { --- a/lib/string_helpers.c~seq_file-drop-unused-_escape_mem_ascii +++ a/lib/string_helpers.c @@ -582,25 +582,6 @@ int string_escape_mem(const char *src, s } EXPORT_SYMBOL(string_escape_mem); =20 -int string_escape_mem_ascii(const char *src, size_t isz, char *dst, - size_t osz) -{ - char *p =3D dst; - char *end =3D p + osz; - - while (isz--) { - unsigned char c =3D *src++; - - if (!isprint(c) || !isascii(c) || c =3D=3D '"' || c =3D=3D '\\') - escape_hex(c, &p, end); - else - escape_passthrough(c, &p, end); - } - - return p - dst; -} -EXPORT_SYMBOL(string_escape_mem_ascii); - /* * Return an allocated string that has been escaped of special characters * and double quotes, making it safe to log in quotes. _