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| author | Jérôme Glisse <jglisse@redhat.com> | 2017-10-04 02:14:57 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-10-04 03:54:24 +0300 |
| commit | 3f2eb0287ebd62ec8d6d544f830285302279e6bf (patch) | |
| tree | 5766ffd772c97ed7e06decf7aeb3514bbc034071 /Documentation/eisa.txt | |
| parent | 72f0184c8a00c70179cfed6266e2e06b4d400065 (diff) | |
| download | linux-3f2eb0287ebd62ec8d6d544f830285302279e6bf.tar.xz | |
mm/memcg: avoid page count check for zone device
Fix for 4.14, zone device page always have an elevated refcount of one
and thus page count sanity check in uncharge_page() is inappropriate for
them.
[mhocko@suse.com: nano-optimize VM_BUG_ON in uncharge_page]
Link: http://lkml.kernel.org/r/20170914190011.5217-1-jglisse@redhat.com
Signed-off-by: Jérôme Glisse <jglisse@redhat.com>
Signed-off-by: Michal Hocko <mhocko@suse.com>
Reported-by: Evgeny Baskakov <ebaskakov@nvidia.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Vladimir Davydov <vdavydov.dev@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/eisa.txt')
0 files changed, 0 insertions, 0 deletions