Similar to commit 255ff62d1586 ("docs: tmpfs: drop 'fadvise()' from the
documentation"), fadvise() has no HUGEPAGE advise currently. Remove
the confusing fadvise() comments.

Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com>
---
 mm/shmem.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mm/shmem.c b/mm/shmem.c
index ddf800357e7a..b7aef4f0a427 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -525,9 +525,9 @@ static bool shmem_confirm_swap(struct address_space *mapping,
  *	enables huge pages for the mount;
  * SHMEM_HUGE_WITHIN_SIZE:
  *	only allocate huge pages if the page will be fully within i_size,
- *	also respect fadvise()/madvise() hints;
+ *	also respect madvise() hints;
  * SHMEM_HUGE_ADVISE:
- *	only allocate huge pages if requested with fadvise()/madvise();
+ *	only allocate huge pages if requested with madvise();
  */
 
 #define SHMEM_HUGE_NEVER	0
-- 
2.39.3