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| author | Bob Picco <bob.picco@hp.com> | 2007-02-05 16:20:08 -0800 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2007-02-05 16:54:11 -0800 |
| commit | 524fd988bb83153ddc9cfea867129eb6efb7ac23 (patch) | |
| tree | ccb7944903d7f62b750c8e8729b28281ef7af094 /arch/ia64 | |
| parent | f1c0afa2e8802c01cf82c915e2bb3cb2a81570d4 (diff) | |
| download | kernel-crypto-524fd988bb83153ddc9cfea867129eb6efb7ac23.tar.gz kernel-crypto-524fd988bb83153ddc9cfea867129eb6efb7ac23.tar.xz kernel-crypto-524fd988bb83153ddc9cfea867129eb6efb7ac23.zip | |
[IA64] clean up sparsemem memory_present call
Eliminate arch specific memory_present call ia64 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: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/mm/discontig.c | 36 |
1 files changed, 3 insertions, 33 deletions
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index 999cefd2b22..6eae596c509 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -412,37 +412,6 @@ static void __init memory_less_nodes(void) return; } -#ifdef CONFIG_SPARSEMEM -/** - * register_sparse_mem - notify SPARSEMEM that this memory range exists. - * @start: physical start of range - * @end: physical end of range - * @arg: unused - * - * Simply calls SPARSEMEM to register memory section(s). - */ -static int __init register_sparse_mem(unsigned long start, unsigned long end, - void *arg) -{ - int nid; - - start = __pa(start) >> PAGE_SHIFT; - end = __pa(end) >> PAGE_SHIFT; - nid = early_pfn_to_nid(start); - memory_present(nid, start, end); - - return 0; -} - -static void __init arch_sparse_init(void) -{ - efi_memmap_walk(register_sparse_mem, NULL); - sparse_init(); -} -#else -#define arch_sparse_init() do {} while (0) -#endif - /** * find_memory - walk the EFI memory map and setup the bootmem allocator * @@ -694,10 +663,11 @@ void __init paging_init(void) max_dma = virt_to_phys((void *) MAX_DMA_ADDRESS) >> PAGE_SHIFT; - arch_sparse_init(); - efi_memmap_walk(filter_rsvd_memory, count_node_pages); + sparse_memory_present_with_active_regions(MAX_NUMNODES); + sparse_init(); + #ifdef CONFIG_VIRTUAL_MEM_MAP vmalloc_end -= PAGE_ALIGN(ALIGN(max_low_pfn, MAX_ORDER_NR_PAGES) * sizeof(struct page)); |