diff options
| author | KAMEZAWA Hiroyuki <[email protected]> | 2011-03-23 16:42:18 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2011-03-23 19:46:22 -0700 |
| commit | 6c191cd01a935e5b53ef43c9403c771bb7a32b60 (patch) | |
| tree | 70c49b4cb52406ea1d8c60f73ad7733f60f9cee9 /include/linux | |
| parent | 61f2e7b0f474225b4226772830ae4b29a3a21f8d (diff) | |
memcg: res_counter_read_u64(): fix potential races on 32-bit machines
res_counter_read_u64 reads u64 value without lock. It's dangerous in a
32bit environment. Add locking.
Signed-off-by: KAMEZAWA Hiroyuki <[email protected]>
Cc: Greg Thelen <[email protected]>
Cc: Johannes Weiner <[email protected]>
Cc: David Rientjes <[email protected]>
Cc: KOSAKI Motohiro <[email protected]>
Cc: Minchan Kim <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'include/linux')
0 files changed, 0 insertions, 0 deletions