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| author |   Yu Zhao <yuzhao@google.com> | 2018-12-28 00:36:58 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2018-12-28 12:11:49 -0800 |
| commit | 9e247bab0668a5893b3efa131cec5b5859467834 (patch) | |
| tree | 03d30db4f6d4a35dd759055a487a8bc0bfac4b51 /mm | |
| parent | zram: writeback throttle (diff) | |
| download | linux-dev-9e247bab0668a5893b3efa131cec5b5859467834.tar.xz linux-dev-9e247bab0668a5893b3efa131cec5b5859467834.zip | |
mm: remove pte_lock_deinit()
Pagetable page doesn't touch page->mapping or have any used field that
overlaps with it. No need to clear mapping in dtor. In fact, doing so
might mask problems that otherwise would be detected by bad_page().
Link: http://lkml.kernel.org/r/20181128235525.58780-1-yuzhao@google.com
Signed-off-by: Yu Zhao <yuzhao@google.com>
Reviewed-by: Matthew Wilcox <willy@infradead.org>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: "Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Pavel Tatashin <pasha.tatashin@oracle.com>
Cc: Souptick Joarder <jrdr.linux@gmail.com>
Cc: Logan Gunthorpe <logang@deltatee.com>
Cc: Keith Busch <keith.busch@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
0 files changed, 0 insertions, 0 deletions