diff options
| author | Cyrill Gorcunov <[email protected]> | 2013-09-11 14:22:47 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2013-09-11 15:58:06 -0700 |
| commit | fa0f281cf9de8e6877e6536f18a3fc77368df64d (patch) | |
| tree | f542d0f6b19d56f4bfddca7d971bac6c00fca63b /tools/perf/scripts/python | |
| parent | 5a53748568f79641eaf40e41081a2f4987f005c2 (diff) | |
mm: make sure _PAGE_SWP_SOFT_DIRTY bit is not set on present pte
_PAGE_SOFT_DIRTY bit should never be set on present pte so add VM_BUG_ON
to catch any potential future abuse.
Also add a comment on _PAGE_SWP_SOFT_DIRTY definition explaining scope of
its usage.
Signed-off-by: Cyrill Gorcunov <[email protected]>
Acked-by: Pavel Emelyanov <[email protected]>
Acked-by: Jan Beulich <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions