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
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------------------------------------------------------
From: Yang Shi <yang.shi@xxxxxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxxxxx
Signed-off-by: Yang Shi <yang.shi@xxxxxxxxxxxxxxxxx>
Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: "Li Xinhai" <lixinhai.lxh@xxxxxxxxx>
Cc: Qian Cai <cai@xxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
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@xxxxxxxxxxxxxxxxx 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
