diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-08-27 22:48:26 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-09-27 05:10:25 +0400 |
| commit | cb0942b81249798e15c3f04eee2946ef543e8115 (patch) | |
| tree | 7d494c580a847342577661782c5173f76178aa81 /mm | |
| parent | cecb46f194460d23cacf3b13593f9f5a4f7a0fed (diff) | |
| download | linux-cb0942b81249798e15c3f04eee2946ef543e8115.tar.xz | |
make get_file() return its argument
simplifies a bunch of callers...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/fremap.c | 3 | ||||
| -rw-r--r-- | mm/mmap.c | 3 | ||||
| -rw-r--r-- | mm/nommu.c | 6 |
3 files changed, 4 insertions, 8 deletions
diff --git a/mm/fremap.c b/mm/fremap.c index 9ed4fd432467..048659c0c03d 100644 --- a/mm/fremap.c +++ b/mm/fremap.c @@ -195,10 +195,9 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size, */ if (mapping_cap_account_dirty(mapping)) { unsigned long addr; - struct file *file = vma->vm_file; + struct file *file = get_file(vma->vm_file); flags &= MAP_NONBLOCK; - get_file(file); addr = mmap_region(file, start, size, flags, vma->vm_flags, pgoff); fput(file); diff --git a/mm/mmap.c b/mm/mmap.c index ae18a48e7e4e..872441e81914 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -1301,8 +1301,7 @@ munmap_back: goto free_vma; correct_wcount = 1; } - vma->vm_file = file; - get_file(file); + vma->vm_file = get_file(file); error = file->f_op->mmap(file, vma); if (error) goto unmap_and_free_vma; diff --git a/mm/nommu.c b/mm/nommu.c index d4b0c10872de..dee2ff89fd58 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -1282,10 +1282,8 @@ unsigned long do_mmap_pgoff(struct file *file, vma->vm_pgoff = pgoff; if (file) { - region->vm_file = file; - get_file(file); - vma->vm_file = file; - get_file(file); + region->vm_file = get_file(file); + vma->vm_file = get_file(file); if (vm_flags & VM_EXECUTABLE) { added_exe_file_vma(current->mm); vma->vm_mm = current->mm; |