linux-stable/arch/mips/mm/pgtable.c
Johannes Weiner f2ce89f30e [MIPS] remove redundant display of free swap space in show_mem()
Signed-off-by: Johannes Weiner <hannes@saeurebad.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2008-04-28 17:14:27 +01:00

36 lines
819 B
C

#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/swap.h>
void show_mem(void)
{
#ifndef CONFIG_NEED_MULTIPLE_NODES /* XXX(hch): later.. */
int pfn, total = 0, reserved = 0;
int shared = 0, cached = 0;
int highmem = 0;
struct page *page;
printk("Mem-info:\n");
show_free_areas();
pfn = max_mapnr;
while (pfn-- > 0) {
if (!pfn_valid(pfn))
continue;
page = pfn_to_page(pfn);
total++;
if (PageHighMem(page))
highmem++;
if (PageReserved(page))
reserved++;
else if (PageSwapCache(page))
cached++;
else if (page_count(page))
shared += page_count(page) - 1;
}
printk("%d pages of RAM\n", total);
printk("%d pages of HIGHMEM\n", highmem);
printk("%d reserved pages\n", reserved);
printk("%d pages shared\n", shared);
printk("%d pages swap cached\n", cached);
#endif
}