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=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 4E683C433E4 for ; Sat, 20 Mar 2021 15:39:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 119A661996 for ; Sat, 20 Mar 2021 15:39:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230028AbhCTPi6 (ORCPT ); Sat, 20 Mar 2021 11:38:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39856 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229875AbhCTPiq (ORCPT ); Sat, 20 Mar 2021 11:38:46 -0400 Received: from mail-ej1-x62d.google.com (mail-ej1-x62d.google.com [IPv6:2a00:1450:4864:20::62d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 33672C061574 for ; Sat, 20 Mar 2021 08:38:46 -0700 (PDT) Received: by mail-ej1-x62d.google.com with SMTP id hq27so14372814ejc.9 for ; Sat, 20 Mar 2021 08:38:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:mime-version:content-disposition; bh=eDFYaGy9sPGd+Betf+442g9mM/qXlhknKOKuzgIa1Vs=; b=mS8yvzHOfVkAC2cdEyGeDjB02AOuHm3kmShne2ZeBfoFCyA6/GhWSvnGo0ehN3MCLp 5Fn9fGP23gYtTTwy/KAA6jiOaj2D5tsYOQHbhTSbqBKvBrUfsahyUhwazwFx0v7qsXqi h8vfEK2GkiYQ3yUg2Zk1BV+2RGFxUbvZuYmg2j0BCt02zzpJ8FYlfihRNVc202RwyhoL 8KsKv1QDRUPDdA38Vfsh2t1Lypu4gaf5TZXQIccWnRJvFSrSivJBP02YE824s3ilgJxo ep0dR3eDDuQHvfQ/DgK9QQ3lY/Xb7rVWeuLw0MTmjqbaORdsCwTMPyGje3KzJgxWcjTB J7Ig== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition; bh=eDFYaGy9sPGd+Betf+442g9mM/qXlhknKOKuzgIa1Vs=; b=mHDeqB3tb9YgtCpJ2Y921gCo5aE6nBM3ABXww+yQZQVSa0gqPV9WSOWrwgKZDWPo4K 9vdrhGpESKmR3Pn3BQNpkpfddNq8fL9SIkaToGWOBEMtl0BlJ4qsGElgqN5gjokgqGcT 4kL0HKzCCyd4Qk3TwkqaUF1jfF8XrcZCh6lf8Qpz9AXVlykS3copfjVqg2B96hZfAmK9 vb6dnNm2tAli8Xtf2GKqdcAjT6zFNZ3fytuaRuLffze/1WNImqDTJ9jZhT5pTE6q6z/I R3NokphpE2b/7BEf3jAmlgQGqTmP64cm8K7+9n9fnHa664zKHQvVhvLGKitLdiBAOTZy IAFQ== X-Gm-Message-State: AOAM5331K6FIeQGVSf7TVedCY1hZJXQwyrHS0pX0MmAJEkxyzhw7Z0s6 cTlfJRS6RyHlsSGCCQbwNch/rkw0Eg== X-Google-Smtp-Source: ABdhPJwcMewegxB/irNV8kfFr3X0SIQvsV5Q8rtlyAXaAdzbqP6O9hNHTJAJEjADhFX/Hut35RN3Ww== X-Received: by 2002:a17:906:ef2:: with SMTP id x18mr10433946eji.323.1616254724836; Sat, 20 Mar 2021 08:38:44 -0700 (PDT) Received: from localhost.localdomain ([46.53.248.213]) by smtp.gmail.com with ESMTPSA id x4sm6171049edd.58.2021.03.20.08.38.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 20 Mar 2021 08:38:44 -0700 (PDT) Date: Sat, 20 Mar 2021 18:38:42 +0300 From: Alexey Dobriyan To: akpm@linux-foundation.org Cc: linux-kernel@vger.kernel.org Subject: [PATCH] proc: save LOC in __xlate_proc_name() Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Can't look at this verbosity anymore. Signed-off-by: Alexey Dobriyan --- fs/proc/generic.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) --- a/fs/proc/generic.c +++ b/fs/proc/generic.c @@ -166,15 +166,8 @@ static int __xlate_proc_name(const char *name, struct proc_dir_entry **ret, const char *cp = name, *next; struct proc_dir_entry *de; - de = *ret; - if (!de) - de = &proc_root; - - while (1) { - next = strchr(cp, '/'); - if (!next) - break; - + de = *ret ?: &proc_root; + while ((next = strchr(cp, '/'))) { de = pde_subdir_find(de, cp, next - cp); if (!de) { WARN(1, "name '%s'\n", name);