diff options
| author | KAMEZAWA Hiroyuki <[email protected]> | 2007-07-26 10:41:08 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2007-07-26 11:35:17 -0700 |
| commit | 3dd9fe8c397df68086e6a1b2160573abbe944813 (patch) | |
| tree | 86dda41ade146e2a403151c7ba2f7e32a930bc63 /scripts/patch-kernel | |
| parent | dc386d4d1e98bb39fb967ee156cd456c802fc692 (diff) | |
memory unplug: isolate_lru_page fix
release_pages() in mm/swap.c changes page_count() to be 0 without removing
PageLRU flag...
This means isolate_lru_page() can see a page, PageLRU() &&
page_count(page)==0.. This is BUG. (get_page() will be called against
count=0 page.)
Signed-off-by: KAMEZAWA Hiroyuki <[email protected]>
Acked-by: Christoph Lameter <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'scripts/patch-kernel')
0 files changed, 0 insertions, 0 deletions