diff options
| author | David Rientjes <[email protected]> | 2009-05-28 14:34:19 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2009-05-29 08:40:01 -0700 |
| commit | 6d2661ede5f20f968422e790af3334908c3bc857 (patch) | |
| tree | 2e002d883eee9be5c52d844a7b0c3354338d8995 /net/lapb/lapb_iface.c | |
| parent | 681a1b4032d72f4ad6d4beed751bc65574572746 (diff) | |
oom: fix possible oom_dump_tasks NULL pointer
When /proc/sys/vm/oom_dump_tasks is enabled, it is possible to get a NULL
pointer for tasks that have detached mm's since task_lock() is not held
during the tasklist scan. Add the task_lock().
Acked-by: Nick Piggin <[email protected]>
Acked-by: Mel Gorman <[email protected]>
Cc: Rik van Riel <[email protected]>
Signed-off-by: David Rientjes <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'net/lapb/lapb_iface.c')
0 files changed, 0 insertions, 0 deletions