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,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 4FDBCC433B4 for ; Tue, 27 Apr 2021 02:43:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 28F45610A5 for ; Tue, 27 Apr 2021 02:43:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234131AbhD0Co0 (ORCPT ); Mon, 26 Apr 2021 22:44:26 -0400 Received: from pv50p00im-ztdg10022001.me.com ([17.58.6.58]:59640 "EHLO pv50p00im-ztdg10022001.me.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232295AbhD0CoZ (ORCPT ); Mon, 26 Apr 2021 22:44:25 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=me.com; s=1a1hai; t=1619491422; bh=zwZm+iDbKecQVi47Pk7oEQ5PMltYN64tGoJ4C40Spps=; h=From:To:Subject:Date:Message-Id; b=y7fF6x2Ddk9Ziiqxq8/0R6k1SW8AMir95ovaql+t/AhtGr+7FosEBYny+8xnjU0qO ozNWHwivXpGfHLYB+Hjl3Ozoryxf2cW1FQpOO4BfJGXLQm1koYxBT16qGrEd0bDL+j hEFV6VTtYQZapVV9UNxor9l9kcG4Wd4oP79qqreqW9vxeA3LQzQlDgBUulGvRFxMB+ 03leRsbDZLRYYHWZ5dTXqo3n1Had5I3qL6H5tTGQ3vYgVR+CkLOUeIi4uP/zgSgIPL 1Lygy2VShxX1eJ3e/vh9jQM3US9IudTfn4h2CKogaefXz9g1N1klmmyEg2PNBkFWh4 16WzRT/77lrIg== Received: from pek-xsong2-d1.wrs.com (unknown [60.247.85.82]) by pv50p00im-ztdg10022001.me.com (Postfix) with ESMTPSA id AD486A03F9; Tue, 27 Apr 2021 02:43:37 +0000 (UTC) From: Xiongwei Song To: cl@linux.com, penberg@kernel.org, rientjes@google.com, iamjoonsoo.kim@lge.com, akpm@linux-foundation.org, vbabka@suse.cz Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Xiongwei Song Subject: [PATCH] mm: append __GFP_COMP flag for trace_malloc Date: Tue, 27 Apr 2021 10:43:20 +0800 Message-Id: <1619491400-1904-1-git-send-email-sxwjean@me.com> X-Mailer: git-send-email 2.7.4 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391,18.0.761 definitions=2021-04-27_01:2021-04-26,2021-04-27 signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 mlxscore=0 mlxlogscore=388 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-2009150000 definitions=main-2104270017 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Xiongwei Song When calling kmalloc_order, the flags should include __GFP_COMP here, so that trace_malloc can trace the precise flags. Signed-off-by: Xiongwei Song --- mm/slab_common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/slab_common.c b/mm/slab_common.c index 585a6f9..c23e1e8 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -928,7 +928,7 @@ EXPORT_SYMBOL(kmalloc_order); void *kmalloc_order_trace(size_t size, gfp_t flags, unsigned int order) { void *ret = kmalloc_order(size, flags, order); - trace_kmalloc(_RET_IP_, ret, size, PAGE_SIZE << order, flags); + trace_kmalloc(_RET_IP_, ret, size, PAGE_SIZE << order, flags | __GFP_COMP); return ret; } EXPORT_SYMBOL(kmalloc_order_trace); -- 2.7.4