Messages in this thread Patch in this message | | | From | Mike Kravetz <> | Subject | [PATCH v2 1/3] mm: hugetlbfs: move HUGETLBFS_I outside #ifdef CONFIG_HUGETLBFS | Date | Tue, 30 Jan 2018 18:29:09 -0800 |
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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.kravetz@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 36fa6a2a82e3..222d2a329f14 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -9,6 +9,7 @@ #include <linux/cgroup.h> #include <linux/list.h> #include <linux/kref.h> +#include <linux/mempolicy.h> #include <asm/pgtable.h> struct ctl_table; @@ -256,6 +257,21 @@ 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 */ @@ -273,17 +289,6 @@ 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
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