[IA64] min_low_pfn and max_low_pfn calculation fix

[linux-2.6] / arch / ia64 / mm / discontig.c

diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index 16835108bb5bc71a3e19cdcc1f582473ce89899c..872da7a2accddfbb22db669a7c7cc79db9b347fa 100644 (file)
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -88,9 +88,6 @@ static int __init build_node_maps(unsigned long start, unsigned long len,
                bdp->node_low_pfn = max(epfn, bdp->node_low_pfn);
        }
 
-       min_low_pfn = min(min_low_pfn, bdp->node_boot_start>>PAGE_SHIFT);
-       max_low_pfn = max(max_low_pfn, bdp->node_low_pfn);
-
        return 0;
 }
 
@@ -438,6 +435,7 @@ void __init find_memory(void)
        /* These actually end up getting called by call_pernode_memory() */
        efi_memmap_walk(filter_rsvd_memory, build_node_maps);
        efi_memmap_walk(filter_rsvd_memory, find_pernode_space);
+       efi_memmap_walk(find_max_min_low_pfn, NULL);
 
        for_each_online_node(node)
                if (mem_data[node].bootmem_data.node_low_pfn) {
@@ -480,12 +478,6 @@ void __init find_memory(void)
        max_pfn = max_low_pfn;
 
        find_initrd();
-
-#ifdef CONFIG_CRASH_DUMP
-       /* If we are doing a crash dump, we still need to know the real mem
-        * size before original memory map is reset. */
-        saved_max_pfn = max_pfn;
-#endif
 }
 
 #ifdef CONFIG_SMP