diff mbox series

[02/12] mm/swap_state.c: optimize the code in clear_shadow_from_swap_cache()

Message ID 20250205092721.9395-3-bhe@redhat.com (mailing list archive)
State New
Headers show
Series Tiny cleanup and improvements about SWAP code | expand

Commit Message

Baoquan He Feb. 5, 2025, 9:27 a.m. UTC 
Use ALIGN to achieve the same effect and simplify the code.

Signed-off-by: Baoquan He <bhe@redhat.com>
---
 mm/swap_state.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/mm/swap_state.c b/mm/swap_state.c
index 59acb55174c8..d7cbf5bb2450 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -270,9 +270,7 @@  void clear_shadow_from_swap_cache(int type, unsigned long begin,
 		xa_unlock_irq(&address_space->i_pages);
 
 		/* search the next swapcache until we meet end */
-		curr >>= SWAP_ADDRESS_SPACE_SHIFT;
-		curr++;
-		curr <<= SWAP_ADDRESS_SPACE_SHIFT;
+		curr = ALIGN((curr + 1), SWAP_ADDRESS_SPACE_PAGES);
 		if (curr > end)
 			break;
 	}