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[S390] Remove open-coded mem_map usage.

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Use page_to_phys and pfn_to_page to avoid open-coded mem_map usage.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
This commit is contained in:
Heiko Carstens
2006-10-04 20:02:23 +02:00
committed by Martin Schwidefsky
parent 7676bef9c1
commit 0b2b6e1ddc
5 changed files with 17 additions and 19 deletions
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10
arch/s390/mm/init.c
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@ -62,19 +62,21 @@ void show_mem(void)
{
int i, total = 0, reserved = 0;
int shared = 0, cached = 0;
struct page *page;
printk("Mem-info:\n");
show_free_areas();
printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10));
i = max_mapnr;
while (i-- > 0) {
page = pfn_to_page(i);
total++;
if (PageReserved(mem_map+i))
if (PageReserved(page))
reserved++;
else if (PageSwapCache(mem_map+i))
else if (PageSwapCache(page))
cached++;
else if (page_count(mem_map+i))
shared += page_count(mem_map+i) - 1;
else if (page_count(page))
shared += page_count(page) - 1;
}
printk("%d pages of RAM\n",total);
printk("%d reserved pages\n",reserved);