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| author |   Miaohe Lin <linmiaohe@huawei.com> | 2022-04-28 23:16:08 -0700 |
|---|---|---|
| committer |   akpm <akpm@linux-foundation.org> | 2022-04-28 23:16:08 -0700 |
| commit | 91925ab8cc2a05ab0e524830247e1d66ba4e4e19 (patch) | |
| tree | 2ada8dd11edef283f3821fbb00b08c5ab6dec699 /fs | |
| parent | mm/migration: use helper macro min in do_pages_stat (diff) | |
| download | wireguard-linux-91925ab8cc2a05ab0e524830247e1d66ba4e4e19.tar.xz wireguard-linux-91925ab8cc2a05ab0e524830247e1d66ba4e4e19.zip | |
mm/migration: avoid unneeded nodemask_t initialization
Avoid unneeded next_pass and this_pass initialization as they're always
set before using to save possible cpu cycles when there are plenty of
nodes in the system.
Link: https://lkml.kernel.org/r/20220318111709.60311-8-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Alistair Popple <apopple@nvidia.com>
Cc: "Huang, Ying" <ying.huang@intel.com>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'fs')
0 files changed, 0 insertions, 0 deletions