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authorAl Viro <viro@zeniv.linux.org.uk>2015-03-31 12:35:13 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2015-04-11 22:27:56 -0400
commit6e242a1ceeb1bcf55ffefa84d3079f711fe8a667 (patch)
treedfb200b1b2769808fa6115f13782307a7197ce24 /mm/nommu.c
parentd0f88f8d5da674445f23ace60bb1896f4a3a3783 (diff)
downloadop-kernel-dev-6e242a1ceeb1bcf55ffefa84d3079f711fe8a667.zip
op-kernel-dev-6e242a1ceeb1bcf55ffefa84d3079f711fe8a667.tar.gz
nommu: use __vfs_read()
... instead of open-coding the call of ->read() Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'mm/nommu.c')
-rw-r--r--mm/nommu.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/nommu.c b/mm/nommu.c
index 3fba2dc9..e544508 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -1016,7 +1016,7 @@ static int validate_mmap_request(struct file *file,
* device */
if (!file->f_op->get_unmapped_area)
capabilities &= ~NOMMU_MAP_DIRECT;
- if (!file->f_op->read)
+ if (!(file->f_mode & FMODE_CAN_READ))
capabilities &= ~NOMMU_MAP_COPY;
/* The file shall have been opened with read permission. */
@@ -1240,7 +1240,7 @@ static int do_mmap_private(struct vm_area_struct *vma,
old_fs = get_fs();
set_fs(KERNEL_DS);
- ret = vma->vm_file->f_op->read(vma->vm_file, base, len, &fpos);
+ ret = __vfs_read(vma->vm_file, base, len, &fpos);
set_fs(old_fs);
if (ret < 0)
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