diff options
| author | Kirill A. Shutemov <[email protected]> | 2019-10-18 20:20:36 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2019-10-19 06:32:33 -0400 |
| commit | ef18a1ca847b01cb7296f11a728cb2f5ef671760 (patch) | |
| tree | 1997ff661ec1c7d5d25bc59264d7520c845427c8 /tools/testing/selftests | |
| parent | 906d278d75e364f2bb85dc1e1ff6265ea46e7e43 (diff) | |
mm/thp: allow dropping THP from page cache
Once a THP is added to the page cache, it cannot be dropped via
/proc/sys/vm/drop_caches. Fix this issue with proper handling in
invalidate_mapping_pages().
Link: http://lkml.kernel.org/r/[email protected]
Fixes: 99cb0dbd47a1 ("mm,thp: add read-only THP support for (non-shmem) FS")
Signed-off-by: Kirill A. Shutemov <[email protected]>
Signed-off-by: Song Liu <[email protected]>
Tested-by: Song Liu <[email protected]>
Acked-by: Yang Shi <[email protected]>
Cc: Matthew Wilcox (Oracle) <[email protected]>
Cc: Oleg Nesterov <[email protected]>
Cc: Srikar Dronamraju <[email protected]>
Cc: William Kucharski <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/testing/selftests')
0 files changed, 0 insertions, 0 deletions