aboutsummaryrefslogtreecommitdiffstats
path: root/arch/s390/mm
diff options
context:
space:
mode:
authorHeiko Carstens <heiko.carstens@de.ibm.com>2007-05-21 05:25:23 -0400
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2007-05-21 05:25:29 -0400
commitbe2864b5ee46e0d5ed626de6cbfeb9abbd9c2e6f (patch)
tree5796770033e6efdca334cb33b1e2f0cd757b3fa2 /arch/s390/mm
parenta5a60a2beea07c23e242ad8e7398e761935d669a (diff)
[S390] More verbose show_mem() like other architectures.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/mm')
-rw-r--r--arch/s390/mm/init.c38
1 files changed, 23 insertions, 15 deletions
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 916b72a8cde8..9098531a2671 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -61,30 +61,38 @@ void diag10(unsigned long addr)
61 61
62void show_mem(void) 62void show_mem(void)
63{ 63{
64 int i, total = 0, reserved = 0; 64 int i, total = 0, reserved = 0;
65 int shared = 0, cached = 0; 65 int shared = 0, cached = 0;
66 struct page *page; 66 struct page *page;
67 67
68 printk("Mem-info:\n"); 68 printk("Mem-info:\n");
69 show_free_areas(); 69 show_free_areas();
70 printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10)); 70 printk("Free swap: %6ldkB\n", nr_swap_pages << (PAGE_SHIFT - 10));
71 i = max_mapnr; 71 i = max_mapnr;
72 while (i-- > 0) { 72 while (i-- > 0) {
73 if (!pfn_valid(i)) 73 if (!pfn_valid(i))
74 continue; 74 continue;
75 page = pfn_to_page(i); 75 page = pfn_to_page(i);
76 total++; 76 total++;
77 if (PageReserved(page)) 77 if (PageReserved(page))
78 reserved++; 78 reserved++;
79 else if (PageSwapCache(page)) 79 else if (PageSwapCache(page))
80 cached++; 80 cached++;
81 else if (page_count(page)) 81 else if (page_count(page))
82 shared += page_count(page) - 1; 82 shared += page_count(page) - 1;
83 } 83 }
84 printk("%d pages of RAM\n",total); 84 printk("%d pages of RAM\n", total);
85 printk("%d reserved pages\n",reserved); 85 printk("%d reserved pages\n", reserved);
86 printk("%d pages shared\n",shared); 86 printk("%d pages shared\n", shared);
87 printk("%d pages swap cached\n",cached); 87 printk("%d pages swap cached\n", cached);
88
89 printk("%lu pages dirty\n", global_page_state(NR_FILE_DIRTY));
90 printk("%lu pages writeback\n", global_page_state(NR_WRITEBACK));
91 printk("%lu pages mapped\n", global_page_state(NR_FILE_MAPPED));
92 printk("%lu pages slab\n",
93 global_page_state(NR_SLAB_RECLAIMABLE) +
94 global_page_state(NR_SLAB_UNRECLAIMABLE));
95 printk("%lu pages pagetables\n", global_page_state(NR_PAGETABLE));
88} 96}
89 97
90static void __init setup_ro_region(void) 98static void __init setup_ro_region(void)