diff options
| author | ze zuo <zuoze1@huawei.com> | 2022-09-13 01:55:05 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-10-03 14:03:15 -0700 |
| commit | aaa31e058dd82453c89302c9331945894ff555a6 (patch) | |
| tree | fcd52cb5dc3e34c5203b28c03a22b400cee542d0 /mm | |
| parent | d452289fcd68f13f4067f0ddd78a5d948cb7d9ea (diff) | |
| download | linux-aaa31e058dd82453c89302c9331945894ff555a6.tar.bz2 | |
mm/mempolicy: use PAGE_ALIGN instead of open-coding it
Replace the simple calculation with PAGE_ALIGN.
Link: https://lkml.kernel.org/r/20220913015505.1998958-1-zuoze1@huawei.com
Signed-off-by: ze zuo <zuoze1@huawei.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/mempolicy.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 143e2eaaa6ec..a937eaec5b68 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -1270,7 +1270,7 @@ static long do_mbind(unsigned long start, unsigned long len, if (mode == MPOL_DEFAULT) flags &= ~MPOL_MF_STRICT; - len = (len + PAGE_SIZE - 1) & PAGE_MASK; + len = PAGE_ALIGN(len); end = start + len; if (end < start) @@ -1507,7 +1507,7 @@ SYSCALL_DEFINE4(set_mempolicy_home_node, unsigned long, start, unsigned long, le if (home_node >= MAX_NUMNODES || !node_online(home_node)) return -EINVAL; - len = (len + PAGE_SIZE - 1) & PAGE_MASK; + len = PAGE_ALIGN(len); end = start + len; if (end < start) |