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 AB0B3C07E9D for ; Thu, 29 Sep 2022 04:02:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234665AbiI2ECi (ORCPT ); Thu, 29 Sep 2022 00:02:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48400 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234708AbiI2ECe (ORCPT ); Thu, 29 Sep 2022 00:02:34 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9168D127C99 for ; Wed, 28 Sep 2022 21:02:30 -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 3982AB82339 for ; Thu, 29 Sep 2022 04:02:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B616DC433D7; Thu, 29 Sep 2022 04:02:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1664424147; bh=DX1gj/tmfwgWMJUQ3HY9yZiYyngr7VzUccu8o1QfoVc=; h=Date:To:From:Subject:From; b=w11ULTDbpxWciSMif/OvEbuER+B70qGDP8OlNd2XHs96hewC2VN6OflsdeW11SXJW 4tAGkv/aBshLrf+RKDGxeWEfmIcYARWGD8wdeLNoxfYhJF5vdGtW5pLyNEFFct+QAK lzpMwr4xfzGI+ySJFJ4VYPwICvhLtbOU2cBjqgLI= Date: Wed, 28 Sep 2022 21:02:26 -0700 To: mm-commits@vger.kernel.org, yuzhao@google.com, elver@google.com, andreyknvl@google.com, akpm@linux-foundation.org From: Andrew Morton Subject: [folded-merged] kasan-implement-stack-ring-for-tag-based-modes-fix.patch removed from -mm tree Message-Id: <20220929040227.B616DC433D7@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The quilt patch titled Subject: kasan: initialize read-write lock in stack ring has been removed from the -mm tree. Its filename was kasan-implement-stack-ring-for-tag-based-modes-fix.patch This patch was dropped because it was folded into kasan-implement-stack-ring-for-tag-based-modes.patch ------------------------------------------------------ From: Andrey Konovalov Subject: kasan: initialize read-write lock in stack ring Date: Tue, 20 Sep 2022 20:58:07 +0200 Use __RW_LOCK_UNLOCKED to initialize stack_ring.lock. Link: https://lkml.kernel.org/r/576182d194e27531e8090bad809e4136953895f4.1663700262.git.andreyknvl@google.com Signed-off-by: Andrey Konovalov Reported-by: Yu Zhao Reviewed-by: Marco Elver Tested-by: Yu Zhao Signed-off-by: Andrew Morton --- mm/kasan/tags.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/mm/kasan/tags.c~kasan-implement-stack-ring-for-tag-based-modes-fix +++ a/mm/kasan/tags.c @@ -22,7 +22,9 @@ /* Non-zero, as initial pointer values are 0. */ #define STACK_RING_BUSY_PTR ((void *)1) -struct kasan_stack_ring stack_ring; +struct kasan_stack_ring stack_ring = { + .lock = __RW_LOCK_UNLOCKED(stack_ring.lock) +}; static void save_stack_info(struct kmem_cache *cache, void *object, gfp_t gfp_flags, bool is_free) _ Patches currently in -mm which might be from andreyknvl@google.com are kasan-check-kasan_no_free_meta-in-__kasan_metadata_size.patch kasan-rename-kasan_set__info-to-kasan_save__info.patch kasan-move-is_kmalloc-check-out-of-save_alloc_info.patch kasan-split-save_alloc_info-implementations.patch kasan-drop-config_kasan_tags_identify.patch kasan-introduce-kasan_print_aux_stacks.patch kasan-introduce-kasan_get_alloc_track.patch kasan-introduce-kasan_init_object_meta.patch kasan-clear-metadata-functions-for-tag-based-modes.patch kasan-move-kasan_get__meta-to-genericc.patch kasan-introduce-kasan_requires_meta.patch kasan-introduce-kasan_init_cache_meta.patch kasan-drop-config_kasan_generic-check-from-kasan_init_cache_meta.patch kasan-only-define-kasan_metadata_size-for-generic-mode.patch kasan-only-define-kasan_never_merge-for-generic-mode.patch kasan-only-define-metadata-offsets-for-generic-mode.patch kasan-only-define-metadata-structs-for-generic-mode.patch kasan-only-define-kasan_cache_create-for-generic-mode.patch kasan-pass-tagged-pointers-to-kasan_save_alloc-free_info.patch kasan-move-kasan_get_alloc-free_track-definitions.patch kasan-cosmetic-changes-in-reportc.patch kasan-use-virt_addr_valid-in-kasan_addr_to_page-slab.patch kasan-use-kasan_addr_to_slab-in-print_address_description.patch kasan-make-kasan_addr_to_page-static.patch kasan-simplify-print_report.patch kasan-introduce-complete_report_info.patch kasan-fill-in-cache-and-object-in-complete_report_info.patch kasan-rework-function-arguments-in-reportc.patch kasan-introduce-kasan_complete_mode_report_info.patch kasan-implement-stack-ring-for-tag-based-modes.patch kasan-support-kasanstacktrace-for-sw_tags.patch kasan-dynamically-allocate-stack-ring-entries.patch kasan-better-identify-bug-types-for-tag-based-modes.patch kasan-add-another-use-after-free-test.patch kasan-move-tests-to-mm-kasan.patch kasan-better-invalid-double-free-report-header.patch kasan-fix-array-bounds-warnings-in-tests.patch