From: "Martin J. Bligh" <mbligh@mbligh.org>
This helps a lot when debugging out of memory stuff - useful especially to
see if all the memory is sucked into slab, etc.
Signed-off-by: Andrew Morton <akpm@osdl.org>
---
arch/i386/mm/pgtable.c | 8 ++++++++
1 files changed, 8 insertions(+)
diff -puN arch/i386/mm/pgtable.c~add-page_state-info-to-show_mem arch/i386/mm/pgtable.c
--- 25/arch/i386/mm/pgtable.c~add-page_state-info-to-show_mem 2005-05-31 17:25:43.000000000 -0700
+++ 25-akpm/arch/i386/mm/pgtable.c 2005-05-31 17:25:43.000000000 -0700
@@ -30,6 +30,7 @@ void show_mem(void)
struct page *page;
pg_data_t *pgdat;
unsigned long i;
+ struct page_state ps;
printk("Mem-info:\n");
show_free_areas();
@@ -53,6 +54,13 @@ void show_mem(void)
printk("%d reserved pages\n",reserved);
printk("%d pages shared\n",shared);
printk("%d pages swap cached\n",cached);
+
+ get_page_state(&ps);
+ printk("%d pages dirty\n", ps.nr_dirty);
+ printk("%d pages writeback\n", ps.nr_writeback);
+ printk("%d pages mapped\n", ps.nr_mapped);
+ printk("%d pages slab\n", ps.nr_slab);
+ printk("%d pages pagetables\n", ps.nr_page_table_pages);
}
/*
_