diff mbox series

[5/6] zsmalloc: break out of loop when found perfect zspage order

Message ID 20221024161213.3221725-6-senozhatsky@chromium.org
State New
Headers
Series zsmalloc/zram: configurable zspage size |

Commit Message

Sergey Senozhatsky Oct. 24, 2022, 4:12 p.m. UTC 
  If we found zspage configuration that gives us perfect
100% used percentage (zero wasted space) then there is
no point it trying any other configuration

Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org>
---
 mm/zsmalloc.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index fa55e0c66f8d..40a09b1f63b5 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -790,6 +790,9 @@  static int get_pages_per_zspage(struct zs_pool *pool, int class_size)
 			max_usedpc = usedpc;
 			max_usedpc_order = i;
 		}
+
+		if (usedpc == 100)
+			break;
 	}
 
 	return max_usedpc_order;