[PATCH] Have x86 use add_active_range() and free_area_init_nodes
Size zones and holes in an architecture independent manner for x86.
[akpm@osdl.org: build fix]
Signed-off-by: Mel Gorman <mel@csn.ul.ie>
Cc: Dave Hansen <haveblue@us.ibm.com>
Cc: Andy Whitcroft <apw@shadowen.org>
Cc: Andi Kleen <ak@muc.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: "Keith Mannthey" <kmannth@gmail.com>
Cc: "Luck, Tony" <tony.luck@intel.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Yasunori Goto <y-goto@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c
index 76a524b..814cdeb 100644
--- a/arch/i386/kernel/setup.c
+++ b/arch/i386/kernel/setup.c
@@ -1089,22 +1089,20 @@
void __init zone_sizes_init(void)
{
- unsigned long zones_size[MAX_NR_ZONES] = { 0, };
- unsigned int max_dma, low;
-
- max_dma = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT;
- low = max_low_pfn;
-
- if (low < max_dma)
- zones_size[ZONE_DMA] = low;
- else {
- zones_size[ZONE_DMA] = max_dma;
- zones_size[ZONE_NORMAL] = low - max_dma;
#ifdef CONFIG_HIGHMEM
- zones_size[ZONE_HIGHMEM] = highend_pfn - low;
+ unsigned long max_zone_pfns[MAX_NR_ZONES] = {
+ virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT,
+ max_low_pfn,
+ highend_pfn};
+ add_active_range(0, 0, highend_pfn);
+#else
+ unsigned long max_zone_pfns[MAX_NR_ZONES] = {
+ virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT,
+ max_low_pfn};
+ add_active_range(0, 0, max_low_pfn);
#endif
- }
- free_area_init(zones_size);
+
+ free_area_init_nodes(max_zone_pfns);
}
#else
extern unsigned long __init setup_memory(void);