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[S390] More verbose show_mem() like other architectures.

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Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2007-05-21 11:25:23 +02:00 committed by Martin Schwidefsky
parent a5a60a2bee
commit be2864b5ee
1 changed files with 23 additions and 15 deletions
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38
arch/s390/mm/init.c
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@ -61,30 +61,38 @@ void diag10(unsigned long addr)
void show_mem(void) void show_mem(void)
{ {
int i, total = 0, reserved = 0; int i, total = 0, reserved = 0;
int shared = 0, cached = 0; int shared = 0, cached = 0;
struct page *page; struct page *page;
printk("Mem-info:\n"); printk("Mem-info:\n");
show_free_areas(); show_free_areas();
printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10)); printk("Free swap: %6ldkB\n", nr_swap_pages << (PAGE_SHIFT - 10));
i = max_mapnr; i = max_mapnr;
while (i-- > 0) { while (i-- > 0) {
if (!pfn_valid(i)) if (!pfn_valid(i))
continue; continue;
page = pfn_to_page(i); page = pfn_to_page(i);
total++; total++;
if (PageReserved(page)) if (PageReserved(page))
reserved++; reserved++;
else if (PageSwapCache(page)) else if (PageSwapCache(page))
cached++; cached++;
else if (page_count(page)) else if (page_count(page))
shared += page_count(page) - 1; shared += page_count(page) - 1;
} }
printk("%d pages of RAM\n",total); printk("%d pages of RAM\n", total);
printk("%d reserved pages\n",reserved); printk("%d reserved pages\n", reserved);
printk("%d pages shared\n",shared); printk("%d pages shared\n", shared);
printk("%d pages swap cached\n",cached); printk("%d pages swap cached\n", cached);
printk("%lu pages dirty\n", global_page_state(NR_FILE_DIRTY));
printk("%lu pages writeback\n", global_page_state(NR_WRITEBACK));
printk("%lu pages mapped\n", global_page_state(NR_FILE_MAPPED));
printk("%lu pages slab\n",
global_page_state(NR_SLAB_RECLAIMABLE) +
global_page_state(NR_SLAB_UNRECLAIMABLE));
printk("%lu pages pagetables\n", global_page_state(NR_PAGETABLE));
} }
static void __init setup_ro_region(void) static void __init setup_ro_region(void)