diff options
| author | Kairui Song <kasong@tencent.com> | 2022-12-20 02:58:38 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-01-18 17:12:45 -0800 |
| commit | 18ad72f5b7186336646182b17e0654bf907b39e6 (patch) | |
| tree | c40e316a0f982f865b48a4413b544090a2fbc8da /lib/mpi/mpi-sub-ui.c | |
| parent | 3f79b187ad2f677047a1f1104bfb8a81b58b67d5 (diff) | |
swap: avoid a redundant pte map if ra window is 1
Avoid a redundant pte map/unmap when swap readahead window is 1.
Link: https://lkml.kernel.org/r/20221219185840.25441-3-ryncsn@gmail.com
Signed-off-by: Kairui Song <kasong@tencent.com>
Reviewed-by: "Huang, Ying" <ying.huang@intel.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'lib/mpi/mpi-sub-ui.c')
0 files changed, 0 insertions, 0 deletions