mm/z3fold: remove obsolete comment in z3fold_alloc

The highmem pages are supported since commit f1549cb5ab2b ("mm/z3fold.c:
allow __GFP_HIGHMEM in z3fold_alloc").  Remove the residual comment.

Link: https://lkml.kernel.org/r/20220308134311.59086-3-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Vitaly Wool <vitaly.wool@konsulko.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/mm/z3fold.c b/mm/z3fold.c
index e86aafea6599a91091ccc20bbe96f1a08c2af897..87689f50f709e0107cac70f66023ae75dc6337a3 100644 (file)
--- a/mm/z3fold.c
+++ b/mm/z3fold.c
@@ -1064,9 +1064,6 @@ static void z3fold_destroy_pool(struct z3fold_pool *pool)
  * performed first. If no suitable free region is found, then a new page is
  * allocated and added to the pool to satisfy the request.
  *
- * gfp should not set __GFP_HIGHMEM as highmem pages cannot be used
- * as z3fold pool pages.
- *
  * Return: 0 if success and handle is set, otherwise -EINVAL if the size or
  * gfp arguments are invalid or -ENOMEM if the pool was unable to allocate
  * a new page.