diff options
| author | Petr Holasek <[email protected]> | 2011-01-12 17:00:34 -0800 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2011-01-13 08:03:17 -0800 |
| commit | a6fc86d2b43bf1086557f023a24adf91db915559 (patch) | |
| tree | 4ad1a6f004d50c21bdce5b14d8f78fef3f453670 /net/unix/sysctl_net_unix.c | |
| parent | c6a340584607f653e10549c76dd427d4780c8f2c (diff) | |
kpagecount: add slab page checking because _mapcount is in a union
Add a PageSlab() check before adding the _mapcount value to /kpagecount.
page->_mapcount is in a union with the SLAB structure so for pages
controlled by SLAB, page_mapcount() returns nonsense.
Signed-off-by: Petr Holasek <[email protected]>
Cc: Wu Fengguang <[email protected]>
Cc: Matt Mackall <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'net/unix/sysctl_net_unix.c')
0 files changed, 0 insertions, 0 deletions