From 0f354869e3eca76d2e9bbe5798d17a85dc975f73 Mon Sep 17 00:00:00 2001
From: Jiang Liu <liuj97@gmail.com>
Date: Mon, 29 Apr 2013 15:07:07 -0700
Subject: mm/MIPS: use free_highmem_page() to free highmem pages into buddy
 system

Use helper function free_highmem_page() to free highmem pages into
the buddy system.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: David Daney <david.daney@cavium.com>
Cc: Cong Wang <amwang@redhat.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 60f7c61..3d0346d 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -393,12 +393,8 @@ void __init mem_init(void)
 			SetPageReserved(page);
 			continue;
 		}
-		ClearPageReserved(page);
-		init_page_count(page);
-		__free_page(page);
-		totalhigh_pages++;
+		free_highmem_page(page);
 	}
-	totalram_pages += totalhigh_pages;
 	num_physpages += totalhigh_pages;
 #endif
 
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