diff options
| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2017-02-24 14:57:51 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-24 17:46:55 -0800 |
| commit | 699fa216808fff47efc9743f92f1b8a9f9bf5321 (patch) | |
| tree | 08404eab90540711584c3542f0c267227f5bb432 /mm/fadvise.c | |
| parent | 8eaedede825a02dbe2420b9c9be9b5b2d7515496 (diff) | |
mm: fix handling PTE-mapped THPs in page_idle_clear_pte_refs()
For PTE-mapped THP page_check_address_transhuge() is not adequate: it
cannot find all relevant PTEs, only the first one.i
Let's switch it to page_vma_mapped_walk().
I don't think it's subject for stable@: it's not fatal.
Link: http://lkml.kernel.org/r/20170129173858.45174-5-kirill.shutemov@linux.intel.com
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Vladimir Davydov <vdavydov.dev@gmail.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Hillf Danton <hillf.zj@alibaba-inc.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@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/fadvise.c')
0 files changed, 0 insertions, 0 deletions