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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>
This commit is contained in:
Jiang Liu 2013-04-29 15:07:03 -07:00 committed by Linus Torvalds
parent cfa11e08ed
commit dd6911efb5
1 changed files with 2 additions and 5 deletions
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7
arch/arm/mm/init.c
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@ -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
}