From: Martin J. Bligh Date: Thu, 23 Jun 2005 07:08:08 +0000 (-0700) Subject: [PATCH] add page_state info to show_mem X-Git-Tag: v2.6.13-rc1~68^2~504 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6f4e1e5061c44a93337338af4bf9bed10ee9f32e;p=linux-2.6 [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 Signed-off-by: Linus Torvalds --- diff --git a/arch/i386/mm/pgtable.c b/arch/i386/mm/pgtable.c index 80c84cdf22..270c59f099 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); } /*