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mm: drop vm_ops->remap_pages and generic_file_remap_pages() stub

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Nobody uses it anymore.

[akpm@linux-foundation.org: fix filemap_xip.c]
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Kirill A. Shutemov 2015-02-10 14:09:54 -08:00 committed by Linus Torvalds
parent 9b4bdd2ffa
commit d83a08db5b
18 changed files with 0 additions and 26 deletions
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2
fs/9p/vfs_file.c
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@ -831,7 +831,6 @@ static const struct vm_operations_struct v9fs_file_vm_ops = {
.fault = filemap_fault, .fault = filemap_fault,
.map_pages = filemap_map_pages, .map_pages = filemap_map_pages,
.page_mkwrite = v9fs_vm_page_mkwrite, .page_mkwrite = v9fs_vm_page_mkwrite,
.remap_pages = generic_file_remap_pages,
}; };
static const struct vm_operations_struct v9fs_mmap_file_vm_ops = { static const struct vm_operations_struct v9fs_mmap_file_vm_ops = {
@ -839,7 +838,6 @@ static const struct vm_operations_struct v9fs_mmap_file_vm_ops = {
.fault = filemap_fault, .fault = filemap_fault,
.map_pages = filemap_map_pages, .map_pages = filemap_map_pages,
.page_mkwrite = v9fs_vm_page_mkwrite, .page_mkwrite = v9fs_vm_page_mkwrite,
.remap_pages = generic_file_remap_pages,
}; };

1
fs/btrfs/file.c
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@ -2081,7 +2081,6 @@ static const struct vm_operations_struct btrfs_file_vm_ops = {
.fault = filemap_fault, .fault = filemap_fault,
.map_pages = filemap_map_pages, .map_pages = filemap_map_pages,
.page_mkwrite = btrfs_page_mkwrite, .page_mkwrite = btrfs_page_mkwrite,
.remap_pages = generic_file_remap_pages,
}; };
static int btrfs_file_mmap(struct file *filp, struct vm_area_struct *vma) static int btrfs_file_mmap(struct file *filp, struct vm_area_struct *vma)

1
fs/ceph/addr.c
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@ -1569,7 +1569,6 @@ out:
static struct vm_operations_struct ceph_vmops = { static struct vm_operations_struct ceph_vmops = {
.fault = ceph_filemap_fault, .fault = ceph_filemap_fault,
.page_mkwrite = ceph_page_mkwrite, .page_mkwrite = ceph_page_mkwrite,
.remap_pages = generic_file_remap_pages,
}; };
int ceph_mmap(struct file *file, struct vm_area_struct *vma) int ceph_mmap(struct file *file, struct vm_area_struct *vma)

1
fs/cifs/file.c
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@ -3248,7 +3248,6 @@ static struct vm_operations_struct cifs_file_vm_ops = {
.fault = filemap_fault, .fault = filemap_fault,
.map_pages = filemap_map_pages, .map_pages = filemap_map_pages,
.page_mkwrite = cifs_page_mkwrite, .page_mkwrite = cifs_page_mkwrite,
.remap_pages = generic_file_remap_pages,
}; };
int cifs_file_strict_mmap(struct file *file, struct vm_area_struct *vma) int cifs_file_strict_mmap(struct file *file, struct vm_area_struct *vma)

1
fs/ext4/file.c
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@ -195,7 +195,6 @@ static const struct vm_operations_struct ext4_file_vm_ops = {
.fault = filemap_fault, .fault = filemap_fault,
.map_pages = filemap_map_pages, .map_pages = filemap_map_pages,
.page_mkwrite = ext4_page_mkwrite, .page_mkwrite = ext4_page_mkwrite,
.remap_pages = generic_file_remap_pages,
}; };
static int ext4_file_mmap(struct file *file, struct vm_area_struct *vma) static int ext4_file_mmap(struct file *file, struct vm_area_struct *vma)

1
fs/f2fs/file.c
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@ -92,7 +92,6 @@ static const struct vm_operations_struct f2fs_file_vm_ops = {
.fault = filemap_fault, .fault = filemap_fault,
.map_pages = filemap_map_pages, .map_pages = filemap_map_pages,
.page_mkwrite = f2fs_vm_page_mkwrite, .page_mkwrite = f2fs_vm_page_mkwrite,
.remap_pages = generic_file_remap_pages,
}; };
static int get_parent_ino(struct inode *inode, nid_t *pino) static int get_parent_ino(struct inode *inode, nid_t *pino)

1
fs/fuse/file.c
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@ -2062,7 +2062,6 @@ static const struct vm_operations_struct fuse_file_vm_ops = {
.fault = filemap_fault, .fault = filemap_fault,
.map_pages = filemap_map_pages, .map_pages = filemap_map_pages,
.page_mkwrite = fuse_page_mkwrite, .page_mkwrite = fuse_page_mkwrite,
.remap_pages = generic_file_remap_pages,
}; };
static int fuse_file_mmap(struct file *file, struct vm_area_struct *vma) static int fuse_file_mmap(struct file *file, struct vm_area_struct *vma)

1
fs/gfs2/file.c
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@ -498,7 +498,6 @@ static const struct vm_operations_struct gfs2_vm_ops = {
.fault = filemap_fault, .fault = filemap_fault,
.map_pages = filemap_map_pages, .map_pages = filemap_map_pages,
.page_mkwrite = gfs2_page_mkwrite, .page_mkwrite = gfs2_page_mkwrite,
.remap_pages = generic_file_remap_pages,
}; };
/** /**

1
fs/nfs/file.c
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@ -646,7 +646,6 @@ static const struct vm_operations_struct nfs_file_vm_ops = {
.fault = filemap_fault, .fault = filemap_fault,
.map_pages = filemap_map_pages, .map_pages = filemap_map_pages,
.page_mkwrite = nfs_vm_page_mkwrite, .page_mkwrite = nfs_vm_page_mkwrite,
.remap_pages = generic_file_remap_pages,
}; };
static int nfs_need_sync_write(struct file *filp, struct inode *inode) static int nfs_need_sync_write(struct file *filp, struct inode *inode)

1
fs/nilfs2/file.c
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@ -128,7 +128,6 @@ static const struct vm_operations_struct nilfs_file_vm_ops = {
.fault = filemap_fault, .fault = filemap_fault,
.map_pages = filemap_map_pages, .map_pages = filemap_map_pages,
.page_mkwrite = nilfs_page_mkwrite, .page_mkwrite = nilfs_page_mkwrite,
.remap_pages = generic_file_remap_pages,
}; };
static int nilfs_file_mmap(struct file *file, struct vm_area_struct *vma) static int nilfs_file_mmap(struct file *file, struct vm_area_struct *vma)

1
fs/ocfs2/mmap.c
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@ -173,7 +173,6 @@ out:
static const struct vm_operations_struct ocfs2_file_vm_ops = { static const struct vm_operations_struct ocfs2_file_vm_ops = {
.fault = ocfs2_fault, .fault = ocfs2_fault,
.page_mkwrite = ocfs2_page_mkwrite, .page_mkwrite = ocfs2_page_mkwrite,
.remap_pages = generic_file_remap_pages,
}; };
int ocfs2_mmap(struct file *file, struct vm_area_struct *vma) int ocfs2_mmap(struct file *file, struct vm_area_struct *vma)

1
fs/ubifs/file.c
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@ -1536,7 +1536,6 @@ static const struct vm_operations_struct ubifs_file_vm_ops = {
.fault = filemap_fault, .fault = filemap_fault,
.map_pages = filemap_map_pages, .map_pages = filemap_map_pages,
.page_mkwrite = ubifs_vm_page_mkwrite, .page_mkwrite = ubifs_vm_page_mkwrite,
.remap_pages = generic_file_remap_pages,
}; };
static int ubifs_file_mmap(struct file *file, struct vm_area_struct *vma) static int ubifs_file_mmap(struct file *file, struct vm_area_struct *vma)

1
fs/xfs/xfs_file.c
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@ -1384,5 +1384,4 @@ static const struct vm_operations_struct xfs_file_vm_ops = {
.fault = filemap_fault, .fault = filemap_fault,
.map_pages = filemap_map_pages, .map_pages = filemap_map_pages,
.page_mkwrite = xfs_vm_page_mkwrite, .page_mkwrite = xfs_vm_page_mkwrite,
.remap_pages = generic_file_remap_pages,
}; };

6
include/linux/fs.h
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@ -2481,12 +2481,6 @@ extern int sb_min_blocksize(struct super_block *, int);
extern int generic_file_mmap(struct file *, struct vm_area_struct *); extern int generic_file_mmap(struct file *, struct vm_area_struct *);
extern int generic_file_readonly_mmap(struct file *, struct vm_area_struct *); extern int generic_file_readonly_mmap(struct file *, struct vm_area_struct *);
static inline int generic_file_remap_pages(struct vm_area_struct *vma,
unsigned long addr, unsigned long size, pgoff_t pgoff)
{
BUG();
return 0;
}
int generic_write_checks(struct file *file, loff_t *pos, size_t *count, int isblk); int generic_write_checks(struct file *file, loff_t *pos, size_t *count, int isblk);
extern ssize_t generic_file_read_iter(struct kiocb *, struct iov_iter *); extern ssize_t generic_file_read_iter(struct kiocb *, struct iov_iter *);
extern ssize_t __generic_file_write_iter(struct kiocb *, struct iov_iter *); extern ssize_t __generic_file_write_iter(struct kiocb *, struct iov_iter *);

3
include/linux/mm.h
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@ -285,9 +285,6 @@ struct vm_operations_struct {
struct mempolicy *(*get_policy)(struct vm_area_struct *vma, struct mempolicy *(*get_policy)(struct vm_area_struct *vma,
unsigned long addr); unsigned long addr);
#endif #endif
/* called by sys_remap_file_pages() to populate non-linear mapping */
int (*remap_pages)(struct vm_area_struct *vma, unsigned long addr,
unsigned long size, pgoff_t pgoff);
}; };
struct mmu_gather; struct mmu_gather;

1
mm/filemap.c
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@ -2087,7 +2087,6 @@ const struct vm_operations_struct generic_file_vm_ops = {
.fault = filemap_fault, .fault = filemap_fault,
.map_pages = filemap_map_pages, .map_pages = filemap_map_pages,
.page_mkwrite = filemap_page_mkwrite, .page_mkwrite = filemap_page_mkwrite,
.remap_pages = generic_file_remap_pages,
}; };
/* This is used for a general mmap of a disk file */ /* This is used for a general mmap of a disk file */

1
mm/filemap_xip.c
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@ -301,7 +301,6 @@ out:
static const struct vm_operations_struct xip_file_vm_ops = { static const struct vm_operations_struct xip_file_vm_ops = {
.fault = xip_file_fault, .fault = xip_file_fault,
.page_mkwrite = filemap_page_mkwrite, .page_mkwrite = filemap_page_mkwrite,
.remap_pages = generic_file_remap_pages,
}; };
int xip_file_mmap(struct file * file, struct vm_area_struct * vma) int xip_file_mmap(struct file * file, struct vm_area_struct * vma)

1
mm/shmem.c
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@ -3201,7 +3201,6 @@ static const struct vm_operations_struct shmem_vm_ops = {
.set_policy = shmem_set_policy, .set_policy = shmem_set_policy,
.get_policy = shmem_get_policy, .get_policy = shmem_get_policy,
#endif #endif
.remap_pages = generic_file_remap_pages,
}; };
static struct dentry *shmem_mount(struct file_system_type *fs_type, static struct dentry *shmem_mount(struct file_system_type *fs_type,