HUGETLBFS_I will be referenced but not used in code outside #ifdef
CONFIG_HUGETLBFS. Move the definition to prevent compiler errors.
Signed-off-by: Mike Kravetz <mike.krav...@oracle.com>
---
include/linux/hugetlb.h | 27 ++++++++++++++++-----------
1 file changed, 16 insertions(+), 11 deletions(-)
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 128ef10902f3..f816ac29dee0 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -8,6 +8,7 @@
#include <linux/cgroup.h>
#include <linux/list.h>
#include <linux/kref.h>
+#include <linux/mempolicy.h>
#include <asm/pgtable.h>
struct ctl_table;
@@ -261,6 +262,21 @@ enum {
HUGETLB_ANONHUGE_INODE = 2,
};
+/*
+ * HUGETLBFS_I (and hugetlbfs_inode_info) referenced but not used by code
+ * outside #ifdef CONFIG_HUGETLBFS. Define here to prevent compiler errors.
+ */
+struct hugetlbfs_inode_info {
+ struct shared_policy policy;
+ struct inode vfs_inode;
+ unsigned int seals;
+};
+
+static inline struct hugetlbfs_inode_info *HUGETLBFS_I(struct inode *inode)
+{
+ return container_of(inode, struct hugetlbfs_inode_info, vfs_inode);
+}
+
#ifdef CONFIG_HUGETLBFS
struct hugetlbfs_sb_info {
long max_inodes; /* inodes allowed */
@@ -278,17 +294,6 @@ static inline struct hugetlbfs_sb_info
*HUGETLBFS_SB(struct super_block *sb)
return sb->s_fs_info;
}
-struct hugetlbfs_inode_info {
- struct shared_policy policy;
- struct inode vfs_inode;
- unsigned int seals;
-};
-
-static inline struct hugetlbfs_inode_info *HUGETLBFS_I(struct inode *inode)
-{
- return container_of(inode, struct hugetlbfs_inode_info, vfs_inode);
-}
-
extern const struct file_operations hugetlbfs_file_operations;
extern const struct vm_operations_struct hugetlb_vm_ops;
struct file *hugetlb_file_setup(const char *name, size_t size, vm_flags_t acct,
--
2.13.6
