writeback: get rid to incorrect references to pdflush in comments

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/mm/shmem.c b/mm/shmem.c
index b206a7a32e2a..aa9481166aae 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1046,8 +1046,9 @@ static int shmem_writepage(struct page *page, struct writeback_control *wbc)
          * sync from ever calling shmem_writepage; but a stacking filesystem
          * may use the ->writepage of its underlying filesystem, in which case
          * tmpfs should write out to swap only in response to memory pressure,
-         * and not for pdflush or sync.  However, in those cases, we do still
-         * want to check if there's a redundant swappage to be discarded.
+         * and not for the writeback threads or sync.  However, in those cases,
+         * we do still want to check if there's a redundant swappage to be
+         * discarded.
          */
         if (wbc->for_reclaim)
                 swap = get_swap_page();