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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8EC31C433F5 for ; Fri, 25 Mar 2022 22:42:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233947AbiCYWoH (ORCPT ); Fri, 25 Mar 2022 18:44:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52942 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233946AbiCYWn4 (ORCPT ); Fri, 25 Mar 2022 18:43:56 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CB84420A3BD for ; Fri, 25 Mar 2022 15:42:02 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 814D7B82A33 for ; Fri, 25 Mar 2022 22:42:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 25FE6C004DD; Fri, 25 Mar 2022 22:42:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1648248120; bh=XzblvwzdK9iCpyESGIikGL7eAophWC0WtZPfj0SSrHY=; h=Date:To:From:Subject:From; b=f+qfmgMNgRKS2nWFWfD4J0LCBVLrSWpNJgyOHmcPu75BkwgSZKuZEwyvpfLaeNE7C 5xnE1fG+Tl2BMnere8Dwwe9VDZhchboKa52pj5gkZKdFjFdMHbwZNNX+5EXV8M28EB Dtj2qhfGbOxm1nhBSlbdFhP3aQip/d9mL+7JZPfs= Date: Fri, 25 Mar 2022 15:41:59 -0700 To: mm-commits@vger.kernel.org, will@kernel.org, vincenzo.frascino@arm.com, ryabinin.a.a@gmail.com, pcc@google.com, mark.rutland@arm.com, glider@google.com, eugenis@google.com, elver@google.com, dvyukov@google.com, catalin.marinas@arm.com, andreyknvl@google.com, akpm@linux-foundation.org From: Andrew Morton Subject: [merged] kasan-drop-skip_kasan_poison-variable-in-free_pages_prepare.patch removed from -mm tree Message-Id: <20220325224200.25FE6C004DD@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The patch titled Subject: kasan: drop skip_kasan_poison variable in free_pages_prepare has been removed from the -mm tree. Its filename was kasan-drop-skip_kasan_poison-variable-in-free_pages_prepare.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Andrey Konovalov Subject: kasan: drop skip_kasan_poison variable in free_pages_prepare skip_kasan_poison is only used in a single place. Call should_skip_kasan_poison() directly for simplicity. Link: https://lkml.kernel.org/r/1d33212e79bc9ef0b4d3863f903875823e89046f.1643047180.git.andreyknvl@google.com Signed-off-by: Andrey Konovalov Suggested-by: Marco Elver Acked-by: Marco Elver Cc: Alexander Potapenko Cc: Andrey Ryabinin Cc: Catalin Marinas Cc: Dmitry Vyukov Cc: Evgenii Stepanov Cc: Mark Rutland Cc: Peter Collingbourne Cc: Vincenzo Frascino Cc: Will Deacon Signed-off-by: Andrew Morton --- mm/page_alloc.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/mm/page_alloc.c~kasan-drop-skip_kasan_poison-variable-in-free_pages_prepare +++ a/mm/page_alloc.c @@ -1297,7 +1297,6 @@ static __always_inline bool free_pages_p unsigned int order, bool check_free, fpi_t fpi_flags) { int bad = 0; - bool skip_kasan_poison = should_skip_kasan_poison(page, fpi_flags); bool init = want_init_on_free(); VM_BUG_ON_PAGE(PageTail(page), page); @@ -1371,7 +1370,7 @@ static __always_inline bool free_pages_p * With hardware tag-based KASAN, memory tags must be set before the * page becomes unavailable via debug_pagealloc or arch_free_page. */ - if (!skip_kasan_poison) { + if (!should_skip_kasan_poison(page, fpi_flags)) { kasan_poison_pages(page, order, init); /* Memory is already initialized if KASAN did it internally. */ _ Patches currently in -mm which might be from andreyknvl@google.com are stacktrace-add-interface-based-on-shadow-call-stack.patch arm64-scs-save-scs_sp-values-per-cpu-when-switching-stacks.patch arm64-implement-stack_trace_save_shadow.patch kasan-use-stack_trace_save_shadow.patch