[166/173] hugetlbfs: use helper macro default_hstate in init_hugetlbfs_fs

Commit Message

Andrew Morton Feb. 24, 2021, 8:10 p.m. UTC

From: Miaohe Lin <[e-mail]>
Subject: hugetlbfs: use helper macro default_hstate in init_hugetlbfs_fs

Since commit e5ff215941d5 ("hugetlb: multiple hstates for multiple page
sizes"), we can use macro default_hstate to get the struct hstate which we
use by default.  But init_hugetlbfs_fs() forgot to use it.

Link: https://lkml.kernel.org/r/[e-mail]
Signed-off-by: Miaohe Lin <[e-mail]>
Reviewed-by: David Hildenbrand <[e-mail]>
Reviewed-by: Mike Kravetz <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
---

 fs/hugetlbfs/inode.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch

--- a/fs/hugetlbfs/inode.c~hugetlbfs-use-helper-macro-default_hstate-in-init_hugetlbfs_fs
+++ a/fs/hugetlbfs/inode.c
@@ -1543,7 +1543,7 @@  static int __init init_hugetlbfs_fs(void
 		goto out_free;
 
 	/* default hstate mount is required */
-	mnt = mount_one_hugetlbfs(&hstates[default_hstate_idx]);
+	mnt = mount_one_hugetlbfs(&default_hstate);
 	if (IS_ERR(mnt)) {
 		error = PTR_ERR(mnt);
 		goto out_unreg;