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authorDavid S. Miller <davem@davemloft.net>2008-06-10 02:22:26 -0700
committerDavid S. Miller <davem@davemloft.net>2008-06-10 02:22:26 -0700
commit65b53e4cc90e59936733b3b95b9451d2ca47528d (patch)
tree29932718192962671c48c3fd1ea017a6112459e8 /arch/s390/mm
parent788c0a53164c05c5ccdb1472474372b72ba74644 (diff)
parent2e761e0532a784816e7e822dbaaece8c5d4be14d (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/tg3.c drivers/net/wireless/rt2x00/rt2x00dev.c net/mac80211/ieee80211_i.h
Diffstat (limited to 'arch/s390/mm')
-rw-r--r--arch/s390/mm/init.c49
-rw-r--r--arch/s390/mm/vmem.c3
2 files changed, 25 insertions, 27 deletions
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 29f3a63806b..05598649b32 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -44,37 +44,34 @@ char empty_zero_page[PAGE_SIZE] __attribute__((__aligned__(PAGE_SIZE)));
void show_mem(void)
{
- int i, total = 0, reserved = 0;
- int shared = 0, cached = 0;
+ unsigned long i, total = 0, reserved = 0;
+ unsigned long shared = 0, cached = 0;
+ unsigned long flags;
struct page *page;
+ pg_data_t *pgdat;
printk("Mem-info:\n");
show_free_areas();
- i = max_mapnr;
- while (i-- > 0) {
- if (!pfn_valid(i))
- continue;
- page = pfn_to_page(i);
- total++;
- if (PageReserved(page))
- reserved++;
- else if (PageSwapCache(page))
- cached++;
- else if (page_count(page))
- shared += page_count(page) - 1;
+ for_each_online_pgdat(pgdat) {
+ pgdat_resize_lock(pgdat, &flags);
+ for (i = 0; i < pgdat->node_spanned_pages; i++) {
+ if (!pfn_valid(pgdat->node_start_pfn + i))
+ continue;
+ page = pfn_to_page(pgdat->node_start_pfn + 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("%d pages of RAM\n", total);
- printk("%d reserved pages\n", reserved);
- printk("%d pages shared\n", shared);
- printk("%d pages swap cached\n", cached);
-
- printk("%lu pages dirty\n", global_page_state(NR_FILE_DIRTY));
- printk("%lu pages writeback\n", global_page_state(NR_WRITEBACK));
- printk("%lu pages mapped\n", global_page_state(NR_FILE_MAPPED));
- printk("%lu pages slab\n",
- global_page_state(NR_SLAB_RECLAIMABLE) +
- global_page_state(NR_SLAB_UNRECLAIMABLE));
- printk("%lu pages pagetables\n", global_page_state(NR_PAGETABLE));
+ printk("%ld pages of RAM\n", total);
+ printk("%ld reserved pages\n", reserved);
+ printk("%ld pages shared\n", shared);
+ printk("%ld pages swap cached\n", cached);
}
/*
diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c
index beccacf907f..f591188fa2c 100644
--- a/arch/s390/mm/vmem.c
+++ b/arch/s390/mm/vmem.c
@@ -60,7 +60,7 @@ static inline pmd_t *vmem_pmd_alloc(void)
return pmd;
}
-static pte_t __init_refok *vmem_pte_alloc(void)
+static pte_t __ref *vmem_pte_alloc(void)
{
pte_t *pte;
@@ -221,6 +221,7 @@ int __meminit vmemmap_populate(struct page *start, unsigned long nr, int node)
*pt_dir = pte;
}
}
+ memset(start, 0, nr * sizeof(struct page));
ret = 0;
out:
flush_tlb_kernel_range(start_addr, end_addr);