From: Wang Sheng-Hui <shhuiw@gmail.com>
Date: Wed, 6 Aug 2014 23:06:23 +0000 (-0700)
Subject: mm: update the description for madvise_remove
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=54980b93c026ac24b7d5046597a254244eafcdeb;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

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  Remove the outdated comment for madvise_remove.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 <shhuiw@gmail.com>
Reviewed-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/mm/madvise.c b/mm/madvise.c
index a402f8fdc68e..0938b30da4ab 100644
--- 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,