diff options
| author | William Kucharski <william.kucharski@oracle.com> | 2019-10-18 20:20:33 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-10-19 06:32:32 -0400 |
| commit | 906d278d75e364f2bb85dc1e1ff6265ea46e7e43 (patch) | |
| tree | 0b7cfe5202d6fbf5e0191ac9eeb9fcb3af981351 /mm/truncate.c | |
| parent | 06d3eff62d9dc6f21e7ebeb14399f2542a36cdf5 (diff) | |
mm/vmscan.c: support removing arbitrary sized pages from mapping
__remove_mapping() assumes that pages can only be either base pages or
HPAGE_PMD_SIZE. Ask the page what size it is.
Link: http://lkml.kernel.org/r/20191017164223.2762148-4-songliubraving@fb.com
Fixes: 99cb0dbd47a1 ("mm,thp: add read-only THP support for (non-shmem) FS")
Signed-off-by: William Kucharski <william.kucharski@oracle.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Song Liu <songliubraving@fb.com>
Acked-by: Yang Shi <yang.shi@linux.alibaba.com>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/truncate.c')
0 files changed, 0 insertions, 0 deletions