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mm/FRV: 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.

Also fix a bug that totalhigh_pages should be increased when freeing
a highmem page into the buddy system.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.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 15:07:04 -07:00 committed by Linus Torvalds
parent dd6911efb5
commit 8b2888c756
1 changed files with 2 additions and 4 deletions
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6
arch/frv/mm/init.c
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@ -131,10 +131,8 @@ void __init mem_init(void)
datapages++;
#ifdef CONFIG_HIGHMEM
for (pfn = num_physpages - 1; pfn >= num_mappedpages; pfn--) {
__free_reserved_page(&mem_map[pfn]);
totalram_pages++;
}
for (pfn = num_physpages - 1; pfn >= num_mappedpages; pfn--)
free_highmem_page(&mem_map[pfn]);
#endif
codek = ((unsigned long) &_etext - (unsigned long) &_stext) >> 10;