X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fia64%2Fmm%2Fdiscontig.c;h=0dbf0e81f8c00a4a42442f8b58a1a2c4fb35dda6;hb=b2cd64153b94473f6bd82448a68b8e8c041676ea;hp=16835108bb5bc71a3e19cdcc1f582473ce89899c;hpb=58a3bb59973e33a428d72fa530a3d1d81feb0e8f;p=linux-2.6

diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index 16835108bb..0dbf0e81f8 100644
--- 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;
 }
 
@@ -320,7 +317,7 @@ static void __meminit scatter_node_data(void)
 	 * node_online_map is not set for hot-added nodes at this time,
 	 * because we are halfway through initialization of the new node's
 	 * structures.  If for_each_online_node() is used, a new node's
-	 * pg_data_ptrs will be not initialized. Insted of using it,
+	 * pg_data_ptrs will be not initialized. Instead of using it,
 	 * pgdat_list[] is checked.
 	 */
 	for_each_node(node) {
@@ -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
@@ -569,7 +561,7 @@ void show_mem(void)
 	printk(KERN_INFO "%d pages shared\n", total_shared);
 	printk(KERN_INFO "%d pages swap cached\n", total_cached);
 	printk(KERN_INFO "Total of %ld pages in page table cache\n",
-	       pgtable_quicklist_total_size());
+	       quicklist_total_size());
 	printk(KERN_INFO "%d free buffer pages\n", nr_free_buffer_pages());
 }
 
@@ -701,6 +693,7 @@ void __init paging_init(void)
 	zero_page_memmap_ptr = virt_to_page(ia64_imva(empty_zero_page));
 }
 
+#ifdef CONFIG_MEMORY_HOTPLUG
 pg_data_t *arch_alloc_nodedata(int nid)
 {
 	unsigned long size = compute_pernodesize(nid);
@@ -718,3 +711,4 @@ void arch_refresh_nodedata(int update_node, pg_data_t *update_pgdat)
 	pgdat_list[update_node] = update_pgdat;
 	scatter_node_data();
 }
+#endif