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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2007-01-16 15:01:47 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2007-01-24 12:59:56 +0100 |
| commit | 204ecae4e10c235e6987cb7b2809a665511ab174 (patch) | |
| tree | b111bf3069b748ab413e8b5c20b7ec71953a578a | |
| parent | [ARM] 4096/1: S3C24XX: change return code form s3c2410_gpio_getcfg() (diff) | |
| download | linux-204ecae4e10c235e6987cb7b2809a665511ab174.tar.xz linux-204ecae4e10c235e6987cb7b2809a665511ab174.zip | |
[ARM] Fix show_mem() for discontigmem
show_mem() was assuming incorrectly that the mem_map for any
node started at PFN 0. This is obviously wrong; fix it to
take account of node_start_pfn.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| -rw-r--r-- | arch/arm/mm/init.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index b5814b4b6f35..7760193e74cc 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -52,15 +52,18 @@ void show_mem(void) printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10)); for_each_online_node(node) { + pg_data_t *n = NODE_DATA(node); + struct page *map = n->node_mem_map - n->node_start_pfn; + for_each_nodebank (i,mi,node) { unsigned int pfn1, pfn2; struct page *page, *end; - pfn1 = mi->bank[i].start >> PAGE_SHIFT; - pfn2 = (mi->bank[i].size + mi->bank[i].start) >> PAGE_SHIFT; + pfn1 = __phys_to_pfn(mi->bank[i].start); + pfn2 = __phys_to_pfn(mi->bank[i].size + mi->bank[i].start); - page = NODE_MEM_MAP(node) + pfn1; - end = NODE_MEM_MAP(node) + pfn2; + page = map + pfn1; + end = map + pfn2; do { total++; |