Commit 02e458d8 authored Apr 28, 2022 by Miaohe Lin Committed by Andrew Morton Apr 28, 2022

mm/vmscan: remove obsolete comment in get_scan_count

Since commit 1431d4d1 ("mm: base LRU balancing on an explicit cost
model"), the relative value of each set of LRU lists is based on cost
model instead of rotated/scanned ratio. Cleanup the relevant comment.

Link: https://lkml.kernel.org/r/20220409030245.61211-1-linmiaohe@huawei.com

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

parent 8b3a899a

mm/vmscan.c

+1 −3

Original line number	Diff line number	Diff line
		@@ -2646,9 +2646,7 @@ enum scan_balance {

		/*
		* Determine how aggressively the anon and file LRU lists should be
		* scanned. The relative value of each set of LRU lists is determined
		* by looking at the fraction of the pages scanned we did rotate back
		* onto the active list instead of evict.
		* scanned.
		*
		* nr[0] = anon inactive pages to scan; nr[1] = anon active pages to scan
		* nr[2] = file inactive pages to scan; nr[3] = file active pages to scan