diff options
| -rw-r--r-- | fs/ramfs/file-nommu.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c index 99fffc9e1bfd..677139b48e00 100644 --- a/fs/ramfs/file-nommu.c +++ b/fs/ramfs/file-nommu.c @@ -283,9 +283,9 @@ unsigned long ramfs_nommu_get_unmapped_area(struct file *file, /*****************************************************************************/ /* - * set up a mapping + * set up a mapping for shared memory segments */ int ramfs_nommu_mmap(struct file *file, struct vm_area_struct *vma) { - return 0; + return vma->vm_flags & VM_SHARED ? 0 : -ENOSYS; } |