Use helper is_swap_pte() to check whether pte is swap entry to make code
more clear. Minor readability improvement.
Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
---
mm/swap_state.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/mm/swap_state.c b/mm/swap_state.c
index 577c2848ae49..240b39ed5922 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -818,9 +818,7 @@ static struct page *swap_vma_readahead(swp_entry_t fentry, gfp_t gfp_mask,
for (i = 0, pte = ra_info.ptes; i < ra_info.nr_pte;
i++, pte++) {
pentry = *pte;
- if (pte_none(pentry))
- continue;
- if (pte_present(pentry))
+ if (!is_swap_pte(pentry))
continue;
entry = pte_to_swp_entry(pentry);
if (unlikely(non_swap_entry(entry)))
--
2.23.0
