| commit | e0897d75f0b22e8c3a7287a48548c5686ef73447 | [log] [tgz] |
|---|---|---|
| author | David Rientjes <rientjes@google.com> | Wed Jun 20 12:53:00 2012 -0700 |
| committer | Linus Torvalds <torvalds@linux-foundation.org> | Wed Jun 20 14:39:35 2012 -0700 |
| tree | 7c6e96b8f9e95ba81e322833363398df119102e0 | |
| parent | 436814e61f5c526ed123853a9bf63fb2ff4ff94b [diff] |
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>