mm: update the description for madvise_remove

Currently, we have more filesystems supporting fallocate, e.g ext4/btrfs. Remove the outdated comment for madvise_remove. Signed-off-by: Wang Sheng-Hui <[email protected]> Reviewed-by: Naoya Horiguchi <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
jimmycarry · Aug 7, 2014 · 54980b9 · 54980b9
1 parent 4a262d2
commit 54980b9
Showing 1 changed file with 0 additions and 3 deletions.
diff --git a/mm/madvise.c b/mm/madvise.c
@@ -292,9 +292,6 @@ static long madvise_dontneed(struct vm_area_struct *vma,
 /*
  * Application wants to free up the pages and associated backing store.
  * This is effectively punching a hole into the middle of a file.
- *
- * NOTE: Currently, only shmfs/tmpfs is supported for this operation.
- * Other filesystems return -ENOSYS.
  */
 static long madvise_remove(struct vm_area_struct *vma,
 				struct vm_area_struct **prev,