mm: drop vm_ops->remap_pages and generic_file_remap_pages() stub
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>
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index 5594505..b401337 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -831,7 +831,6 @@
.fault = filemap_fault,
.map_pages = filemap_map_pages,
.page_mkwrite = v9fs_vm_page_mkwrite,
- .remap_pages = generic_file_remap_pages,
};
static const struct vm_operations_struct v9fs_mmap_file_vm_ops = {
@@ -839,7 +838,6 @@
.fault = filemap_fault,
.map_pages = filemap_map_pages,
.page_mkwrite = v9fs_vm_page_mkwrite,
- .remap_pages = generic_file_remap_pages,
};
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index e409025..a606ab5 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -2081,7 +2081,6 @@
.fault = filemap_fault,
.map_pages = filemap_map_pages,
.page_mkwrite = btrfs_page_mkwrite,
- .remap_pages = generic_file_remap_pages,
};
static int btrfs_file_mmap(struct file *filp, struct vm_area_struct *vma)
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index c81c0e00..24be059 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -1569,7 +1569,6 @@
static struct vm_operations_struct ceph_vmops = {
.fault = ceph_filemap_fault,
.page_mkwrite = ceph_page_mkwrite,
- .remap_pages = generic_file_remap_pages,
};
int ceph_mmap(struct file *file, struct vm_area_struct *vma)
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 74f1287..294ff30 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -3248,7 +3248,6 @@
.fault = filemap_fault,
.map_pages = filemap_map_pages,
.page_mkwrite = cifs_page_mkwrite,
- .remap_pages = generic_file_remap_pages,
};
int cifs_file_strict_mmap(struct file *file, struct vm_area_struct *vma)
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index 8131be8..7cb5923 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -195,7 +195,6 @@
.fault = filemap_fault,
.map_pages = filemap_map_pages,
.page_mkwrite = ext4_page_mkwrite,
- .remap_pages = generic_file_remap_pages,
};
static int ext4_file_mmap(struct file *file, struct vm_area_struct *vma)
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 3c27e0e..5674ba1 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -92,7 +92,6 @@
.fault = filemap_fault,
.map_pages = filemap_map_pages,
.page_mkwrite = f2fs_vm_page_mkwrite,
- .remap_pages = generic_file_remap_pages,
};
static int get_parent_ino(struct inode *inode, nid_t *pino)
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 760b2c5..d769e59 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -2062,7 +2062,6 @@
.fault = filemap_fault,
.map_pages = filemap_map_pages,
.page_mkwrite = fuse_page_mkwrite,
- .remap_pages = generic_file_remap_pages,
};
static int fuse_file_mmap(struct file *file, struct vm_area_struct *vma)
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index 6e600ab..ec9c2d3 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -498,7 +498,6 @@
.fault = filemap_fault,
.map_pages = filemap_map_pages,
.page_mkwrite = gfs2_page_mkwrite,
- .remap_pages = generic_file_remap_pages,
};
/**
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 2ab6f00..94712fc 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -646,7 +646,6 @@
.fault = filemap_fault,
.map_pages = filemap_map_pages,
.page_mkwrite = nfs_vm_page_mkwrite,
- .remap_pages = generic_file_remap_pages,
};
static int nfs_need_sync_write(struct file *filp, struct inode *inode)
diff --git a/fs/nilfs2/file.c b/fs/nilfs2/file.c
index 3a03e0a..a8c728ac 100644
--- a/fs/nilfs2/file.c
+++ b/fs/nilfs2/file.c
@@ -128,7 +128,6 @@
.fault = filemap_fault,
.map_pages = filemap_map_pages,
.page_mkwrite = nilfs_page_mkwrite,
- .remap_pages = generic_file_remap_pages,
};
static int nilfs_file_mmap(struct file *file, struct vm_area_struct *vma)
diff --git a/fs/ocfs2/mmap.c b/fs/ocfs2/mmap.c
index 10d66c7..9581d190 100644
--- a/fs/ocfs2/mmap.c
+++ b/fs/ocfs2/mmap.c
@@ -173,7 +173,6 @@
static const struct vm_operations_struct ocfs2_file_vm_ops = {
.fault = ocfs2_fault,
.page_mkwrite = ocfs2_page_mkwrite,
- .remap_pages = generic_file_remap_pages,
};
int ocfs2_mmap(struct file *file, struct vm_area_struct *vma)
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index 538519e..035e510 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -1536,7 +1536,6 @@
.fault = filemap_fault,
.map_pages = filemap_map_pages,
.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)
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 13e974e..ac7f1e8 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -1384,5 +1384,4 @@
.fault = filemap_fault,
.map_pages = filemap_map_pages,
.page_mkwrite = xfs_vm_page_mkwrite,
- .remap_pages = generic_file_remap_pages,
};
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 60c4996..47f557c 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2481,12 +2481,6 @@
extern int generic_file_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);
extern ssize_t generic_file_read_iter(struct kiocb *, struct iov_iter *);
extern ssize_t __generic_file_write_iter(struct kiocb *, struct iov_iter *);
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 376e5c3..2ddd9d1 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -285,9 +285,6 @@
struct mempolicy *(*get_policy)(struct vm_area_struct *vma,
unsigned long addr);
#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;
diff --git a/mm/filemap.c b/mm/filemap.c
index 673e458..bf7a271 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2087,7 +2087,6 @@
.fault = filemap_fault,
.map_pages = filemap_map_pages,
.page_mkwrite = filemap_page_mkwrite,
- .remap_pages = generic_file_remap_pages,
};
/* This is used for a general mmap of a disk file */
diff --git a/mm/filemap_xip.c b/mm/filemap_xip.c
index 0d105ae..70c09da 100644
--- a/mm/filemap_xip.c
+++ b/mm/filemap_xip.c
@@ -301,7 +301,6 @@
static const struct vm_operations_struct xip_file_vm_ops = {
.fault = xip_file_fault,
.page_mkwrite = filemap_page_mkwrite,
- .remap_pages = generic_file_remap_pages,
};
int xip_file_mmap(struct file * file, struct vm_area_struct * vma)
diff --git a/mm/shmem.c b/mm/shmem.c
index 993e6ba..b3e4031 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -3201,7 +3201,6 @@
.set_policy = shmem_set_policy,
.get_policy = shmem_get_policy,
#endif
- .remap_pages = generic_file_remap_pages,
};
static struct dentry *shmem_mount(struct file_system_type *fs_type,
