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authorMartin J. Bligh <mbligh@mbligh.org>2005-06-23 00:08:08 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-06-23 09:45:07 -0700
commit6f4e1e5061c44a93337338af4bf9bed10ee9f32e (patch)
tree61979ba584861bfb828680a8494fcd3a14a24dd8 /arch
parentbbfceef47fb9467424113a004070bf37a806a97c (diff)
[PATCH] add page_state info to show_mem
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> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/i386/mm/pgtable.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/i386/mm/pgtable.c b/arch/i386/mm/pgtable.c
index 80c84cdf22e..270c59f099a 100644
--- a/arch/i386/mm/pgtable.c
+++ b/arch/i386/mm/pgtable.c
@@ -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("%lu pages dirty\n", ps.nr_dirty);
+ printk("%lu pages writeback\n", ps.nr_writeback);
+ printk("%lu pages mapped\n", ps.nr_mapped);
+ printk("%lu pages slab\n", ps.nr_slab);
+ printk("%lu pages pagetables\n", ps.nr_page_table_pages);
}
/*