From: Jeff Vanhoof <qjv001@motorola.com>
Date: Thu, 19 Oct 2017 10:39:30 +0000 (-0500)
Subject: lowmemorykiller:Account for extra_free_kbytes in calcuations
X-Git-Tag: MMI-RSA31.Q1-48-36-11~166
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f70ae7798e5481d2ab348fa79938f2b2ea774040;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

lowmemorykiller:Account for extra_free_kbytes in calcuations

Account for extra_free_kbytes in calcuations

CRs-fixed: (CR)
Signed-off-by: Jeff Vanhoof <qjv001@motorola.com>
Change-Id: I2c44a1775d43fad40cf49d6303b7552c2c089b6e
Reviewed-on: https://gerrit.mot.com/1076213
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Coverity Analysis <coverity@motorola.com>
Reviewed-by: Igor Kovalenko <igork@motorola.com>
Submit-Approved: Jira Key
Reviewed-on: https://gerrit.mot.com/1318719
Reviewed-by: Dawei Wang <wangdw10@motorola.com>
Reviewed-by: Zhichao Chen <chenzc2@motorola.com>
---

diff --git a/drivers/staging/android/lowmemorykiller.c b/drivers/staging/android/lowmemorykiller.c
index 224fd9a64c12..8f528262c35e 100644
--- a/drivers/staging/android/lowmemorykiller.c
+++ b/drivers/staging/android/lowmemorykiller.c
@@ -44,6 +44,8 @@
 #include <linux/notifier.h>
 
 static u32 lowmem_debug_level = 1;
+extern int extra_free_kbytes;
+
 static short lowmem_adj[6] = {
 	0,
 	1,
@@ -100,7 +102,8 @@ static unsigned long lowmem_scan(struct shrinker *s, struct shrink_control *sc)
 	if (lowmem_minfree_size < array_size)
 		array_size = lowmem_minfree_size;
 	for (i = 0; i < array_size; i++) {
-		minfree = lowmem_minfree[i];
+		minfree = lowmem_minfree[i] +
+			  ((extra_free_kbytes * 1024) / PAGE_SIZE);
 		if (other_free < minfree && other_file < minfree) {
 			min_score_adj = lowmem_adj[i];
 			break;