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| author | David Rientjes <rientjes@google.com> | 2012-06-20 12:53:00 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-06-20 14:39:35 -0700 |
| commit | e0897d75f0b22e8c3a7287a48548c5686ef73447 (patch) | |
| tree | 7c6e96b8f9e95ba81e322833363398df119102e0 /lib/debugobjects.c | |
| parent | 436814e61f5c526ed123853a9bf63fb2ff4ff94b (diff) | |
| download | op-kernel-dev-e0897d75f0b22e8c3a7287a48548c5686ef73447.zip op-kernel-dev-e0897d75f0b22e8c3a7287a48548c5686ef73447.tar.gz | |
mm, thp: print useful information when mmap_sem is unlocked in zap_pmd_range
Andrea asked for addr, end, vma->vm_start, and vma->vm_end to be emitted
when !rwsem_is_locked(&tlb->mm->mmap_sem). Otherwise, debugging the
underlying issue is more difficult.
Suggested-by: Andrea Arcangeli <aarcange@redhat.com>
Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib/debugobjects.c')
0 files changed, 0 insertions, 0 deletions
