From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Morton Subject: + mm-mempolicy-use-vm_bug_on_vma-in-queue_pages_test_walk.patch added to -mm tree Date: Thu, 13 Feb 2020 21:26:48 -0800 Message-ID: <20200214052648.wJb1TB-5g%akpm@linux-foundation.org> References: <20200203173311.6269a8be06a05e5a4aa08a93@linux-foundation.org> Reply-To: linux-kernel@vger.kernel.org Return-path: Received: from mail.kernel.org ([198.145.29.99]:49156 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725893AbgBNF0t (ORCPT ); Fri, 14 Feb 2020 00:26:49 -0500 In-Reply-To: <20200203173311.6269a8be06a05e5a4aa08a93@linux-foundation.org> Sender: mm-commits-owner@vger.kernel.org List-Id: mm-commits@vger.kernel.org To: akpm@linux-foundation.org, cai@lca.pw, lixinhai.lxh@gmail.com, mm-commits@vger.kernel.org, yang.shi@linux.alibaba.com The patch titled Subject: mm: mempolicy: use VM_BUG_ON_VMA in queue_pages_test_walk() has been added to the -mm tree. Its filename is mm-mempolicy-use-vm_bug_on_vma-in-queue_pages_test_walk.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/mm-mempolicy-use-vm_bug_on_vma-in-queue_pages_test_walk.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/mm-mempolicy-use-vm_bug_on_vma-in-queue_pages_test_walk.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Yang Shi Subject: mm: mempolicy: use VM_BUG_ON_VMA in queue_pages_test_walk() The VM_BUG_ON() is already used by queue_pages_test_walk(), it sounds better to dump more debug information by using VM_BUG_ON_VMA() to help debugging. Link: http://lkml.kernel.org/r/1579068565-110432-1-git-send-email-yang.shi@linux.alibaba.com Signed-off-by: Yang Shi Reviewed-by: Andrew Morton Cc: "Li Xinhai" Cc: Qian Cai Signed-off-by: Andrew Morton --- mm/mempolicy.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/mempolicy.c~mm-mempolicy-use-vm_bug_on_vma-in-queue_pages_test_walk +++ a/mm/mempolicy.c @@ -650,7 +650,7 @@ static int queue_pages_test_walk(unsigne unsigned long flags = qp->flags; /* range check first */ - VM_BUG_ON((vma->vm_start > start) || (vma->vm_end < end)); + VM_BUG_ON_VMA((vma->vm_start > start) || (vma->vm_end < end), vma); if (!qp->first) { qp->first = vma; _ Patches currently in -mm which might be from yang.shi@linux.alibaba.com are mm-vmpressure-dont-need-call-kfree-if-kstrndup-fails.patch mm-vmpressure-use-mem_cgroup_is_root-api.patch mm-vmscan-replace-open-codings-to-numa_no_node.patch mm-mempolicy-use-vm_bug_on_vma-in-queue_pages_test_walk.patch mm-migratec-migrate-pg_readahead-flag.patch