From patchwork Wed Jul 9 11:30:05 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrey Ryabinin X-Patchwork-Id: 4514221 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 98D9A9F1C4 for ; Wed, 9 Jul 2014 11:45:12 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C158B20218 for ; Wed, 9 Jul 2014 11:45:11 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E9AC72018B for ; Wed, 9 Jul 2014 11:45:10 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1X4qFq-0007VO-8x; Wed, 09 Jul 2014 11:41:42 +0000 Received: from mailout2.w1.samsung.com ([210.118.77.12]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1X4qBX-00007C-Nx for linux-arm-kernel@lists.infradead.org; Wed, 09 Jul 2014 11:37:16 +0000 Received: from eucpsbgm1.samsung.com (unknown [203.254.199.244]) by mailout2.w1.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0N8G00B4808JKQ60@mailout2.w1.samsung.com> for linux-arm-kernel@lists.infradead.org; Wed, 09 Jul 2014 12:36:20 +0100 (BST) X-AuditID: cbfec7f4-b7fac6d000006cfe-e2-53bd2943596b Received: from eusync1.samsung.com ( [203.254.199.211]) by eucpsbgm1.samsung.com (EUCPMTA) with SMTP id 46.53.27902.3492DB35; Wed, 09 Jul 2014 12:36:35 +0100 (BST) Received: from localhost.localdomain ([106.109.129.143]) by eusync1.samsung.com (Oracle Communications Messaging Server 7u4-23.01 (7.0.4.23.0) 64bit (built Aug 10 2011)) with ESMTPA id <0N8G0029508FLQ20@eusync1.samsung.com>; Wed, 09 Jul 2014 12:36:35 +0100 (BST) From: Andrey Ryabinin To: linux-kernel@vger.kernel.org Subject: [RFC/PATCH RESEND -next 11/21] mm: slub: share slab_err and object_err functions Date: Wed, 09 Jul 2014 15:30:05 +0400 Message-id: <1404905415-9046-12-git-send-email-a.ryabinin@samsung.com> X-Mailer: git-send-email 1.8.5.5 In-reply-to: <1404905415-9046-1-git-send-email-a.ryabinin@samsung.com> References: <1404905415-9046-1-git-send-email-a.ryabinin@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrHLMWRmVeSWpSXmKPExsVy+t/xy7rOmnuDDS5O0bXY9usRm8XvvTNZ LeasX8Nmcf3bG0aLCQ/b2C1WdjezWWx/9pbJYmXnA1aLTY+vsVr82bWDyeLyrjlsFvfW/Ge1 uH2Z1+LSgQVMFi37LjBZtH3+x2qxb+V5IGvJRiaLxUduM1u8ezaZ2WLzpqnMFj82PGZ1EPNo ae5h89g56y67x4JNpR6bVnWyeWz6NIndo+vtFSaPd+fOsXucmPGbxePJlelMHpuX1Ht8fHqL xeP9vqtsHn1bVjF6nFlwhN3j8ya5AP4oLpuU1JzMstQifbsEroxpx6axFkzmrujYPIWtgbGV s4uRk0NCwETi8Jw/LBC2mMSFe+vZuhi5OIQEljJKTD38kQkkISTQxySx/EkgiM0moCfxb9Z2 NhBbREBBYnPvM1aQBmaBZjaJ9o4PrCAJYYFoifXr9zCC2CwCqhIHNr4GGsTBwSvgJtG0zw1i mYLEsuUzwco5gcITpl9jBikREnCVmLBCbQIj7wJGhlWMoqmlyQXFSem5hnrFibnFpXnpesn5 uZsYIXH0ZQfj4mNWhxgFOBiVeHg1ancHC7EmlhVX5h5ilOBgVhLhtRXdGyzEm5JYWZValB9f VJqTWnyIkYmDU6qBsa34a/KEt4pxNQbuyRmeMmWzRVWbn38zM/NlvfziSPKk/I07227/cvD9 5yWguseuLmtiluRbq7wjqu4mldbzyje3Hz/S8aig4o+T6ekPupx7J0dPP9IdZR7wVc70WYjC q5kvrm2fck71i/03r0mR8VNXy7UBA4ORc+2ylxEsq48G53g4XJ6kxFKckWioxVxUnAgAEkkI LoECAAA= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140709_043715_951605_3C763867 X-CRM114-Status: GOOD ( 10.88 ) X-Spam-Score: -5.7 (-----) Cc: Michal Marek , Christoph Lameter , x86@kernel.org, Russell King , Andrew Morton , linux-kbuild@vger.kernel.org, Andrey Ryabinin , Joonsoo Kim , David Rientjes , linux-mm@kvack.org, Pekka Enberg , Konstantin Serebryany , Yuri Gribov , Dmitry Vyukov , Sasha Levin , Andrey Konovalov , Thomas Gleixner , Alexey Preobrazhensky , Ingo Molnar , Konstantin Khlebnikov , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Remove static and add function declarations to mm/slab.h so they could be used by kernel address sanitizer. Signed-off-by: Andrey Ryabinin --- mm/slab.h | 5 +++++ mm/slub.c | 4 ++-- 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/mm/slab.h b/mm/slab.h index 1257ade..912af7f 100644 --- a/mm/slab.h +++ b/mm/slab.h @@ -339,5 +339,10 @@ static inline struct kmem_cache_node *get_node(struct kmem_cache *s, int node) void *slab_next(struct seq_file *m, void *p, loff_t *pos); void slab_stop(struct seq_file *m, void *p); +void slab_err(struct kmem_cache *s, struct page *page, + const char *fmt, ...); +void object_err(struct kmem_cache *s, struct page *page, + u8 *object, char *reason); + #endif /* MM_SLAB_H */ diff --git a/mm/slub.c b/mm/slub.c index 6641a8f..3bdd9ac 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -635,14 +635,14 @@ static void print_trailer(struct kmem_cache *s, struct page *page, u8 *p) dump_stack(); } -static void object_err(struct kmem_cache *s, struct page *page, +void object_err(struct kmem_cache *s, struct page *page, u8 *object, char *reason) { slab_bug(s, "%s", reason); print_trailer(s, page, object); } -static void slab_err(struct kmem_cache *s, struct page *page, +void slab_err(struct kmem_cache *s, struct page *page, const char *fmt, ...) { va_list args;