nommu: fix an incorrect comment in the do_mmap_shared_file()

[safe/jmp/linux-2.6] / mm / nommu.c

diff --git a/mm/nommu.c b/mm/nommu.c
index 605ace8..e4b8f4d 100644 (file)
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -1040,10 +1040,9 @@ static int do_mmap_shared_file(struct vm_area_struct *vma)
        if (ret != -ENOSYS)
                return ret;
 
-       /* getting an ENOSYS error indicates that direct mmap isn't
-        * possible (as opposed to tried but failed) so we'll fall
-        * through to making a private copy of the data and mapping
-        * that if we can */
+       /* getting -ENOSYS indicates that direct mmap isn't possible (as
+        * opposed to tried but failed) so we can only give a suitable error as
+        * it's not possible to make a private copy if MAP_SHARED was given */
        return -ENODEV;
 }