diff options
| author | Alex Shi <[email protected]> | 2020-12-18 14:01:31 -0800 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2020-12-19 11:18:37 -0800 |
| commit | a4055888629bc0467d12d912cd7c90acdf3d9b12 (patch) | |
| tree | 8b414314c13e8724c327727ae77e1cb4d5d81af5 /lib/debugobjects.c | |
| parent | 76358ab547357516ec2dace95ae70c1572d6708c (diff) | |
mm/memcg: warning on !memcg after readahead page charged
Add VM_WARN_ON_ONCE_PAGE() macro.
Since readahead page is charged on memcg too, in theory we don't have to
check this exception now. Before safely remove them all, add a warning
for the unexpected !memcg.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Alex Shi <[email protected]>
Acked-by: Michal Hocko <[email protected]>
Acked-by: Hugh Dickins <[email protected]>
Acked-by: Johannes Weiner <[email protected]>
Cc: Vladimir Davydov <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'lib/debugobjects.c')
0 files changed, 0 insertions, 0 deletions