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authorDavid S. Miller <davem@sunset.davemloft.net>2007-03-15 16:00:29 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-26 01:55:30 -0700
commit5be4a963675d3270fab7f55e8c4a2e56afd408f6 (patch)
tree7fef3ded1d1dfcda94a47f423b2a74126b837557 /arch/sparc64/mm
parent28256ca2e04c72eee1e83524d7f78ce5646030e2 (diff)
downloadlinux-2.6.34-ux500-5be4a963675d3270fab7f55e8c4a2e56afd408f6.tar.gz
[SPARC64]: Give move verbose show_mem() output just like i386.
We now report everything i386 does except for highmem which doesn't apply. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/mm')
-rw-r--r--arch/sparc64/mm/init.c39
1 files changed, 37 insertions, 2 deletions
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c
index 6fa78c5a30c..97b5ebc9116 100644
--- a/arch/sparc64/mm/init.c
+++ b/arch/sparc64/mm/init.c
@@ -421,12 +421,47 @@ void __kprobes flush_icache_range(unsigned long start, unsigned long end)
void show_mem(void)
{
+ unsigned long total = 0, reserved = 0;
+ unsigned long shared = 0, cached = 0;
+ pg_data_t *pgdat;
+
printk(KERN_INFO "Mem-info:\n");
show_free_areas();
printk(KERN_INFO "Free swap: %6ldkB\n",
nr_swap_pages << (PAGE_SHIFT-10));
- printk(KERN_INFO "%ld pages of RAM\n", num_physpages);
- printk(KERN_INFO "%lu free pages\n", nr_free_pages());
+ for_each_online_pgdat(pgdat) {
+ unsigned long i, flags;
+
+ pgdat_resize_lock(pgdat, &flags);
+ for (i = 0; i < pgdat->node_spanned_pages; i++) {
+ struct page *page = pgdat_page_nr(pgdat, i);
+ total++;
+ if (PageReserved(page))
+ reserved++;
+ else if (PageSwapCache(page))
+ cached++;
+ else if (page_count(page))
+ shared += page_count(page) - 1;
+ }
+ pgdat_resize_unlock(pgdat, &flags);
+ }
+
+ printk(KERN_INFO "%lu pages of RAM\n", total);
+ printk(KERN_INFO "%lu reserved pages\n", reserved);
+ printk(KERN_INFO "%lu pages shared\n", shared);
+ printk(KERN_INFO "%lu pages swap cached\n", cached);
+
+ printk(KERN_INFO "%lu pages dirty\n",
+ global_page_state(NR_FILE_DIRTY));
+ printk(KERN_INFO "%lu pages writeback\n",
+ global_page_state(NR_WRITEBACK));
+ printk(KERN_INFO "%lu pages mapped\n",
+ global_page_state(NR_FILE_MAPPED));
+ printk(KERN_INFO "%lu pages slab\n",
+ global_page_state(NR_SLAB_RECLAIMABLE) +
+ global_page_state(NR_SLAB_UNRECLAIMABLE));
+ printk(KERN_INFO "%lu pages pagetables\n",
+ global_page_state(NR_PAGETABLE));
}
void mmu_info(struct seq_file *m)