Messages in this thread Patch in this message | | | From | Ze Zuo <> | Subject | [PATCH-next] mm/mempolicy: use PAGE_ALIGN instead of open-coding it | Date | Tue, 13 Sep 2022 01:55:05 +0000 |
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From: ze zuo <zuoze1@huawei.com>
Replace the simple calculation with PAGE_ALIGN.
Signed-off-by: ze zuo <zuoze1@huawei.com> --- mm/mempolicy.c | 4 ++-- 1 file 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) -- 2.25.1
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