Commit 3efde2bd authored Nov 20, 2020 by Charan Teja Reddy Committed by Gerrit - the friendly Code Review server Nov 26, 2020

mem-offline: increment the NR_ISOLATED_ANON stat properly



Increment NR_ISOLATED_ANON when isolate a page so that the same is
decremented when the page migration is successful or when adding pages
back to the lru.

Change-Id: I6879c0029342560496b79d649a77283c767ab08e
Fixes: aa3fa08d ("mem-offline: improve the effective utilization of movable zone")
Signed-off-by: Charan Teja Reddy <charante@codeaurora.org>

parent 65867780

drivers/soc/qcom/mem-offline.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -8,6 +8,7 @@
		#include <linux/memblock.h>
		#include <linux/mmu_context.h>
		#include <linux/mmzone.h>
		#include <linux/mm_inline.h>
		#include <linux/ktime.h>
		#include <linux/of.h>
		#include <linux/proc_fs.h>
		@@ -538,6 +539,8 @@ static unsigned long get_anon_movable_pages(
		ret = isolate_lru_page(page);
		if (!ret) {
		list_add_tail(&page->lru, list);
		inc_node_page_state(page, NR_ISOLATED_ANON +
		page_is_file_cache(page));
		++fc->nr_migrate_pages;
		}