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Diffstat (limited to 'fs/hugetlbfs/inode.c')
-rw-r--r--fs/hugetlbfs/inode.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 5eba47f593f8..c274aca8e8dc 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -62,12 +62,6 @@ static inline struct hugetlbfs_inode_info *HUGETLBFS_I(struct inode *inode)
62 return container_of(inode, struct hugetlbfs_inode_info, vfs_inode); 62 return container_of(inode, struct hugetlbfs_inode_info, vfs_inode);
63} 63}
64 64
65static struct backing_dev_info hugetlbfs_backing_dev_info = {
66 .name = "hugetlbfs",
67 .ra_pages = 0, /* No readahead */
68 .capabilities = BDI_CAP_NO_ACCT_AND_WRITEBACK,
69};
70
71int sysctl_hugetlb_shm_group; 65int sysctl_hugetlb_shm_group;
72 66
73enum { 67enum {
@@ -498,7 +492,6 @@ static struct inode *hugetlbfs_get_inode(struct super_block *sb,
498 lockdep_set_class(&inode->i_mapping->i_mmap_rwsem, 492 lockdep_set_class(&inode->i_mapping->i_mmap_rwsem,
499 &hugetlbfs_i_mmap_rwsem_key); 493 &hugetlbfs_i_mmap_rwsem_key);
500 inode->i_mapping->a_ops = &hugetlbfs_aops; 494 inode->i_mapping->a_ops = &hugetlbfs_aops;
501 inode->i_mapping->backing_dev_info =&hugetlbfs_backing_dev_info;
502 inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME; 495 inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
503 inode->i_mapping->private_data = resv_map; 496 inode->i_mapping->private_data = resv_map;
504 info = HUGETLBFS_I(inode); 497 info = HUGETLBFS_I(inode);
@@ -1032,10 +1025,6 @@ static int __init init_hugetlbfs_fs(void)
1032 return -ENOTSUPP; 1025 return -ENOTSUPP;
1033 } 1026 }
1034 1027
1035 error = bdi_init(&hugetlbfs_backing_dev_info);
1036 if (error)
1037 return error;
1038
1039 error = -ENOMEM; 1028 error = -ENOMEM;
1040 hugetlbfs_inode_cachep = kmem_cache_create("hugetlbfs_inode_cache", 1029 hugetlbfs_inode_cachep = kmem_cache_create("hugetlbfs_inode_cache",
1041 sizeof(struct hugetlbfs_inode_info), 1030 sizeof(struct hugetlbfs_inode_info),
@@ -1071,7 +1060,6 @@ static int __init init_hugetlbfs_fs(void)
1071 out: 1060 out:
1072 kmem_cache_destroy(hugetlbfs_inode_cachep); 1061 kmem_cache_destroy(hugetlbfs_inode_cachep);
1073 out2: 1062 out2:
1074 bdi_destroy(&hugetlbfs_backing_dev_info);
1075 return error; 1063 return error;
1076} 1064}
1077 1065
@@ -1091,7 +1079,6 @@ static void __exit exit_hugetlbfs_fs(void)
1091 for_each_hstate(h) 1079 for_each_hstate(h)
1092 kern_unmount(hugetlbfs_vfsmount[i++]); 1080 kern_unmount(hugetlbfs_vfsmount[i++]);
1093 unregister_filesystem(&hugetlbfs_fs_type); 1081 unregister_filesystem(&hugetlbfs_fs_type);
1094 bdi_destroy(&hugetlbfs_backing_dev_info);
1095} 1082}
1096 1083
1097module_init(init_hugetlbfs_fs) 1084module_init(init_hugetlbfs_fs)