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| author | Miaohe Lin <linmiaohe@huawei.com> | 2021-02-24 21:10:14 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-24 22:38:35 +0100 |
| commit | a25fddced835ae53d18eb4bddabd719b4cebf624 (patch) | |
| tree | 08956ce1596f3960a428aacd08459aa5c2a6400f /fs/hugetlbfs/inode.c | |
| parent | hugetlbfs: remove meaningless variable avoid_reserve (diff) | |
| download | linux-a25fddced835ae53d18eb4bddabd719b4cebf624.tar.xz linux-a25fddced835ae53d18eb4bddabd719b4cebf624.zip | |
hugetlbfs: make hugepage size conversion more readable
The calculation 1U << (h->order + PAGE_SHIFT - 10) is actually equal to
(PAGE_SHIFT << (h->order)) >> 10. So we can make it more readable by
replace it with huge_page_size(h) >> 10.
Link: https://lkml.kernel.org/r/20210122083141.24548-1-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
| -rw-r--r-- | fs/hugetlbfs/inode.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 7982adc3d98d..46fad3d9265b 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -1520,8 +1520,8 @@ static struct vfsmount *__init mount_one_hugetlbfs(struct hstate *h) put_fs_context(fc); } if (IS_ERR(mnt)) - pr_err("Cannot mount internal hugetlbfs for page size %uK", - 1U << (h->order + PAGE_SHIFT - 10)); + pr_err("Cannot mount internal hugetlbfs for page size %luK", + huge_page_size(h) >> 10); return mnt; } |