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-rw-r--r--fs/ramfs/file-nommu.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c
index cad2b7ace63..237fe8b8e81 100644
--- a/fs/ramfs/file-nommu.c
+++ b/fs/ramfs/file-nommu.c
@@ -295,5 +295,10 @@ unsigned long ramfs_nommu_get_unmapped_area(struct file *file,
*/
int ramfs_nommu_mmap(struct file *file, struct vm_area_struct *vma)
{
- return vma->vm_flags & VM_SHARED ? 0 : -ENOSYS;
+ if (!(vma->vm_flags & VM_SHARED))
+ return -ENOSYS;
+
+ file_accessed(file);
+ vma->vm_ops = &generic_file_vm_ops;
+ return 0;
}