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authorSasha Levin <sasha.levin@oracle.com>2014-10-09 15:28:39 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-10-09 22:25:58 -0400
commit96dad67ff244e797c4bc3e4f7f0fdaa0cfdf0a7d (patch)
treeea45352bf168845bf42d0d656b5d8bdacc55d8e8 /mm/pagewalk.c
parent31c9afa6db122a5c7a7843278aaf77dd08ea6e98 (diff)
downloadop-kernel-dev-96dad67ff244e797c4bc3e4f7f0fdaa0cfdf0a7d.zip
op-kernel-dev-96dad67ff244e797c4bc3e4f7f0fdaa0cfdf0a7d.tar.gz
mm: use VM_BUG_ON_MM where possible
Dump the contents of the relevant struct_mm when we hit the bug condition. Signed-off-by: Sasha Levin <sasha.levin@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/pagewalk.c')
-rw-r--r--mm/pagewalk.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/pagewalk.c b/mm/pagewalk.c
index 2beeabf..ad83195 100644
--- a/mm/pagewalk.c
+++ b/mm/pagewalk.c
@@ -177,7 +177,7 @@ int walk_page_range(unsigned long addr, unsigned long end,
if (!walk->mm)
return -EINVAL;
- VM_BUG_ON(!rwsem_is_locked(&walk->mm->mmap_sem));
+ VM_BUG_ON_MM(!rwsem_is_locked(&walk->mm->mmap_sem), walk->mm);
pgd = pgd_offset(walk->mm, addr);
do {
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