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| author | Wang, Yalin <Yalin.Wang@sonymobile.com> | 2015-02-11 15:24:48 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-11 17:06:00 -0800 |
| commit | 1d148e218a0d0566b1c06f2f45f1436d53b049b2 (patch) | |
| tree | 39e416568334e656764c3a5eab0b5939f6121779 /fs/proc/page.c | |
| parent | e4b294c2d8f73af4cd41ff30638ad0e4769dc56a (diff) | |
| download | linux-1d148e218a0d0566b1c06f2f45f1436d53b049b2.tar.gz | |
mm: add VM_BUG_ON_PAGE() to page_mapcount()
Add VM_BUG_ON_PAGE() for slab pages. _mapcount is an union with slab struct in struct page, so we must avoid accessing _mapcount if this page is a slab page. Also remove the unneeded bracket. Signed-off-by: Yalin Wang <yalin.wang@sonymobile.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 'fs/proc/page.c')
0 files changed, 0 insertions, 0 deletions