diff options
| author | Alexander Gordeev <[email protected]> | 2021-11-04 07:14:46 +0100 |
|---|---|---|
| committer | Heiko Carstens <[email protected]> | 2021-12-16 19:58:08 +0100 |
| commit | 4c88bb96e40b757f4796f70a4a7507df554467c4 (patch) | |
| tree | c67090799526e8f853c3790a69b4e54e2ed8906f /drivers/usb/cdns3/cdns3-trace.c | |
| parent | 1194372db6f3c917c9c6f6907e8378cf1076c557 (diff) | |
s390/mm: check 2KB-fragment page on release
When CONFIG_DEBUG_VM is defined check that pending remove
and tracking nibbles (bits 31-24 of the page refcount) are
cleared. Should the earlier stages of the page lifespan
have a race or logical error, such check could help in
exposing the issue.
Signed-off-by: Alexander Gordeev <[email protected]>
Reviewed-by: Gerald Schaefer <[email protected]>
Signed-off-by: Heiko Carstens <[email protected]>
Diffstat (limited to 'drivers/usb/cdns3/cdns3-trace.c')
0 files changed, 0 insertions, 0 deletions