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| author | Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> | 2015-04-15 16:13:17 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-15 16:35:17 -0700 |
| commit | a4bb3ecdc12a78dc4d0e690d40ec10887b640786 (patch) | |
| tree | 84e0727cc1fec4c28f578d982d8ee511757aadbf /lib | |
| parent | b3b3a99c5371e2e96a2c680e6ac20218bddbd422 (diff) | |
| download | blackbird-op-linux-a4bb3ecdc12a78dc4d0e690d40ec10887b640786.tar.gz blackbird-op-linux-a4bb3ecdc12a78dc4d0e690d40ec10887b640786.zip | |
mm/page-writeback: check-before-clear PageReclaim
With the page flag sanitization patchset, an invalid usage of
ClearPageReclaim() is detected in set_page_dirty(). This can be called
from __unmap_hugepage_range(), so let's check PageReclaim() before trying
to clear it to avoid the misuse.
Signed-off-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib')
0 files changed, 0 insertions, 0 deletions
