From d00365175e092a3144ecbee3181f46682b5b5e97 Mon Sep 17 00:00:00 2001 From: Miaohe Lin Date: Tue, 26 Jul 2022 22:29:14 +0800 Subject: [PATCH] hugetlbfs: use helper macro SZ_1{K,M} Patch series "A few cleanup and fixup patches for hugetlbfs", v2. This series contains a few cleaup patches to remove unneeded forward declaration, use helper macro and so on. More details can be found in the respective changelogs. This patch (of 5): Use helper macro SZ_1K and SZ_1M to do the size conversion. Minor readability improvement. Link: https://lkml.kernel.org/r/20220726142918.51693-1-linmiaohe@huawei.com Link: https://lkml.kernel.org/r/20220726142918.51693-2-linmiaohe@huawei.com Signed-off-by: Miaohe Lin Reviewed-by: Mike Kravetz Reviewed-by: Muchun Song Signed-off-by: Andrew Morton --- fs/hugetlbfs/inode.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 02eb72351b15..3f5870769451 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -1320,7 +1320,7 @@ static int hugetlbfs_parse_param(struct fs_context *fc, struct fs_parameter *par ps = memparse(param->string, &rest); ctx->hstate = size_to_hstate(ps); if (!ctx->hstate) { - pr_err("Unsupported page size %lu MB\n", ps >> 20); + pr_err("Unsupported page size %lu MB\n", ps / SZ_1M); return -EINVAL; } return 0; @@ -1566,7 +1566,7 @@ static struct vfsmount *__init mount_one_hugetlbfs(struct hstate *h) } if (IS_ERR(mnt)) pr_err("Cannot mount internal hugetlbfs for page size %luK", - huge_page_size(h) >> 10); + huge_page_size(h) / SZ_1K); return mnt; }