Messages in this thread Patch in this message |  | | | From | Andi Kleen <> | | Subject | [PATCH x86 for review III] [4/29] x86_64: clean up sparsemem memory_present call | | Date | Mon, 12 Feb 2007 17:51:23 +0100 (CET) |
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From: "Bob Picco" <bob.picco@hp.com>
Eliminate arch specific memory_present call x86_64 NUMA by utilizing sparse_memory_present_with_active_regions.
Acked-by: Mel Gorman <mel@csn.ul.ie> Signed-off-by: Bob Picco <bob.picco@hp.com> Signed-off-by: Andi Kleen <ak@suse.de> Cc: Andi Kleen <ak@muc.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> --- arch/x86_64/mm/numa.c | 17 ++--------------- 1 file changed, 2 insertions(+), 15 deletions(-) Index: linux/arch/x86_64/mm/numa.c =================================================================== --- linux.orig/arch/x86_64/mm/numa.c +++ linux/arch/x86_64/mm/numa.c @@ -460,20 +460,6 @@ unsigned long __init numa_free_all_bootm return pages; } -#ifdef CONFIG_SPARSEMEM -static void __init arch_sparse_init(void) -{ - int i; - - for_each_online_node(i) - memory_present(i, node_start_pfn(i), node_end_pfn(i)); - - sparse_init(); -} -#else -#define arch_sparse_init() do {} while (0) -#endif - void __init paging_init(void) { int i; @@ -483,7 +469,8 @@ void __init paging_init(void) max_zone_pfns[ZONE_DMA32] = MAX_DMA32_PFN; max_zone_pfns[ZONE_NORMAL] = end_pfn; - arch_sparse_init(); + sparse_memory_present_with_active_regions(MAX_NUMNODES); + sparse_init(); for_each_online_node(i) { setup_node_zones(i); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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