From 1422838dd1b8ad1faea8a8c9dde7805596b0f349 Mon Sep 17 00:00:00 2001
From: "Shiratori, Takehiro" <fj0300es@aa.jp.fujitsu.com>
Date: Thu, 6 Dec 2018 18:45:56 +0900
Subject: [PATCH] sysfs-meminfo: Add page size consideration other than 4KiB.

Change-Id: I88e3aa6b9537dfff21c72b4a247fda24873216cb
---
 kernel/mem.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/kernel/mem.c b/kernel/mem.c
index 1e0d8f8d..867fd58d 100644
--- a/kernel/mem.c
+++ b/kernel/mem.c
@@ -1445,11 +1445,15 @@ static ssize_t numa_sysfs_show_meminfo(struct sysfs_ops *ops,
 
 #ifdef IHK_RBTREE_ALLOCATOR
 	len += snprintf(&sbuf[len], size - len, "Node %d MemTotal:%15d kB\n",
-			node->id, node->nr_pages << 2);
+			node->id,
+			node->nr_pages << (PAGE_SHIFT - 10));
 	len += snprintf(&sbuf[len], size - len, "Node %d MemFree:%16d kB\n",
-			node->id, node->nr_free_pages << 2);
+			node->id,
+			node->nr_free_pages << (PAGE_SHIFT - 10));
 	len += snprintf(&sbuf[len], size - len, "Node %d MemUsed:%16d kB\n",
-			node->id, (node->nr_pages - node->nr_free_pages) << 2);
+			node->id,
+			(node->nr_pages - node->nr_free_pages)
+				<< (PAGE_SHIFT - 10));
 #endif
 
 	return len;