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authorYang Shi <yang.shi@linux.alibaba.com>2020-04-01 21:10:55 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-04-02 09:35:31 -0700
commitd888fb2b189be07df1656a31930b11a62ae88e58 (patch)
tree5684ad4ca8912745109c289f29aea31401732dfa /mm
parent20ca87f22b82d5fbf1938e1668ac4f55d749fb8f (diff)
downloadlinux-d888fb2b189be07df1656a31930b11a62ae88e58.tar.bz2
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. Signed-off-by: Yang Shi <yang.shi@linux.alibaba.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Cc: "Li Xinhai" <lixinhai.lxh@gmail.com> Cc: Qian Cai <cai@lca.pw> Link: http://lkml.kernel.org/r/1579068565-110432-1-git-send-email-yang.shi@linux.alibaba.com Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/mempolicy.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 58e3dfa2f83a..460683bbe58c 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -650,7 +650,7 @@ static int queue_pages_test_walk(unsigned long start, unsigned long end,
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;