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[GFS2] [-mm patch] fs/gfs2/: possible cleanups
[pandora-kernel.git]
/
ipc
/
shm.c
diff --git
a/ipc/shm.c
b/ipc/shm.c
index
6b0c9af
..
1c2faf6
100644
(file)
--- a/
ipc/shm.c
+++ b/
ipc/shm.c
@@
-162,6
+162,8
@@
static int shm_mmap(struct file * file, struct vm_area_struct * vma)
ret = shmem_mmap(file, vma);
if (ret == 0) {
vma->vm_ops = &shm_vm_ops;
+ if (!(vma->vm_flags & VM_WRITE))
+ vma->vm_flags &= ~VM_MAYWRITE;
shm_inc(file->f_dentry->d_inode->i_ino);
}