From dd6911efb54ce04cc9dc81745b6a96ecf1b4ce5e Mon Sep 17 00:00:00 2001
From: Jiang Liu <liuj97@gmail.com>
Date: Mon, 29 Apr 2013 15:07:03 -0700
Subject: [PATCH] mm/ARM: 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: Russell King <linux@arm.linux.org.uk>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
arch/arm/mm/init.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 611f21772fa8..9a5cdc01fcdf 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -522,10 +522,8 @@ static void __init free_unused_memmap(struct meminfo *mi)
#ifdef CONFIG_HIGHMEM
static inline void free_area_high(unsigned long pfn, unsigned long end)
{
- for (; pfn < end; pfn++) {
- __free_reserved_page(pfn_to_page(pfn));
- totalhigh_pages++;
- }
+ for (; pfn < end; pfn++)
+ free_highmem_page(pfn_to_page(pfn));
}
#endif
@@ -574,7 +572,6 @@ static void __init free_highpages(void)
if (start < end)
free_area_high(start, end);
}
- totalram_pages += totalhigh_pages;
#endif
}
--
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