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| author | David S. Miller <davem@sunset.davemloft.net> | 2007-03-15 16:00:29 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-26 01:55:30 -0700 |
| commit | 5be4a963675d3270fab7f55e8c4a2e56afd408f6 (patch) | |
| tree | 7fef3ded1d1dfcda94a47f423b2a74126b837557 /arch/sparc64/mm | |
| parent | 28256ca2e04c72eee1e83524d7f78ce5646030e2 (diff) | |
| download | linux-3.10-5be4a963675d3270fab7f55e8c4a2e56afd408f6.tar.gz linux-3.10-5be4a963675d3270fab7f55e8c4a2e56afd408f6.tar.bz2 linux-3.10-5be4a963675d3270fab7f55e8c4a2e56afd408f6.zip | |
[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.c | 39 |
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) |