diff options
| author |   Lance Yang <ioworker0@gmail.com> | 2024-04-18 21:44:33 +0800 |
|---|---|---|
| committer |   Andrew Morton <akpm@linux-foundation.org> | 2024-05-05 17:53:42 -0700 |
| commit | 89e86854fb0aa6e20c0f3d88285fa9cedef4f4e0 (patch) | |
| tree | 6e881a37e074f07403a369c4518b8f637319a128 /mm/memory.c | |
| parent | mm/madvise: introduce clear_young_dirty_ptes() batch helper (diff) | |
| download | wireguard-linux-89e86854fb0aa6e20c0f3d88285fa9cedef4f4e0.tar.xz wireguard-linux-89e86854fb0aa6e20c0f3d88285fa9cedef4f4e0.zip | |
mm/arm64: override clear_young_dirty_ptes() batch helper
The per-pte get_and_clear/modify/set approach would result in
unfolding/refolding for contpte mappings on arm64. So we need to override
clear_young_dirty_ptes() for arm64 to avoid it.
Link: https://lkml.kernel.org/r/20240418134435.6092-3-ioworker0@gmail.com
Signed-off-by: Lance Yang <ioworker0@gmail.com>
Suggested-by: Barry Song <21cnbao@gmail.com>
Suggested-by: Ryan Roberts <ryan.roberts@arm.com>
Reviewed-by: Ryan Roberts <ryan.roberts@arm.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Jeff Xie <xiehuan09@gmail.com>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Muchun Song <songmuchun@bytedance.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: Yang Shi <shy828301@gmail.com>
Cc: Yin Fengwei <fengwei.yin@intel.com>
Cc: Zach O'Keefe <zokeefe@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/memory.c')
0 files changed, 0 insertions, 0 deletions