1 files changed, 15 insertions, 15 deletions

diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index 544dc420c65e..d83125e1ed27 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -36,7 +36,6 @@ struct early_node_data {
         struct ia64_node_data *node_data;
         unsigned long pernode_addr;
         unsigned long pernode_size;
-        struct bootmem_data bootmem_data;
         unsigned long num_physpages;
 #ifdef CONFIG_ZONE_DMA
         unsigned long num_dma_physpages;
@@ -75,17 +74,17 @@ pg_data_t *pgdat_list[MAX_NUMNODES];
 static int __init build_node_maps(unsigned long start, unsigned long len,
                                   int node)
 {
-        unsigned long cstart, epfn, end = start + len;
-        struct bootmem_data *bdp = &mem_data[node].bootmem_data;
+        unsigned long spfn, epfn, end = start + len;
+        struct bootmem_data *bdp = &bootmem_node_data[node];
 
         epfn = GRANULEROUNDUP(end) >> PAGE_SHIFT;
-        cstart = GRANULEROUNDDOWN(start);
+        spfn = GRANULEROUNDDOWN(start) >> PAGE_SHIFT;
 
         if (!bdp->node_low_pfn) {
-                bdp->node_boot_start = cstart;
+                bdp->node_min_pfn = spfn;
                 bdp->node_low_pfn = epfn;
         } else {
-                bdp->node_boot_start = min(cstart, bdp->node_boot_start);
+                bdp->node_min_pfn = min(spfn, bdp->node_min_pfn);
                 bdp->node_low_pfn = max(epfn, bdp->node_low_pfn);
         }
 
@@ -167,7 +166,7 @@ static void __init fill_pernode(int node, unsigned long pernode,
 {
         void *cpu_data;
         int cpus = early_nr_cpus_node(node);
-        struct bootmem_data *bdp = &mem_data[node].bootmem_data;
+        struct bootmem_data *bdp = &bootmem_node_data[node];
 
         mem_data[node].pernode_addr = pernode;
         mem_data[node].pernode_size = pernodesize;
@@ -222,20 +221,21 @@ static void __init fill_pernode(int node, unsigned long pernode,
 static int __init find_pernode_space(unsigned long start, unsigned long len,
                                      int node)
 {
-        unsigned long epfn;
+        unsigned long spfn, epfn;
         unsigned long pernodesize = 0, pernode, pages, mapsize;
-        struct bootmem_data *bdp = &mem_data[node].bootmem_data;
+        struct bootmem_data *bdp = &bootmem_node_data[node];
 
+        spfn = start >> PAGE_SHIFT;
         epfn = (start + len) >> PAGE_SHIFT;
 
-        pages = bdp->node_low_pfn - (bdp->node_boot_start >> PAGE_SHIFT);
+        pages = bdp->node_low_pfn - bdp->node_min_pfn;
         mapsize = bootmem_bootmap_pages(pages) << PAGE_SHIFT;
 
         /*
          * Make sure this memory falls within this node's usable memory
          * since we may have thrown some away in build_maps().
          */
-        if (start < bdp->node_boot_start || epfn > bdp->node_low_pfn)
+        if (spfn < bdp->node_min_pfn || epfn > bdp->node_low_pfn)
                 return 0;
 
         /* Don't setup this node's local space twice... */
@@ -297,7 +297,7 @@ static void __init reserve_pernode_space(void)
                 bdp = pdp->bdata;
 
                 /* First the bootmem_map itself */
-                pages = bdp->node_low_pfn - (bdp->node_boot_start>>PAGE_SHIFT);
+                pages = bdp->node_low_pfn - bdp->node_min_pfn;
                 size = bootmem_bootmap_pages(pages) << PAGE_SHIFT;
                 base = __pa(bdp->node_bootmem_map);
                 reserve_bootmem_node(pdp, base, size, BOOTMEM_DEFAULT);
@@ -440,7 +440,7 @@ void __init find_memory(void)
         efi_memmap_walk(find_max_min_low_pfn, NULL);
 
         for_each_online_node(node)
-                if (mem_data[node].bootmem_data.node_low_pfn) {
+                if (bootmem_node_data[node].node_low_pfn) {
                         node_clear(node, memory_less_mask);
                         mem_data[node].min_pfn = ~0UL;
                 }
@@ -460,14 +460,14 @@ void __init find_memory(void)
                 else if (node_isset(node, memory_less_mask))
                         continue;
 
-                bdp = &mem_data[node].bootmem_data;
+                bdp = &bootmem_node_data[node];
                 pernode = mem_data[node].pernode_addr;
                 pernodesize = mem_data[node].pernode_size;
                 map = pernode + pernodesize;
 
                 init_bootmem_node(pgdat_list[node],
                                   map>>PAGE_SHIFT,
-                                  bdp->node_boot_start>>PAGE_SHIFT,
+                                  bdp->node_min_pfn,
                                   bdp->node_low_pfn);
         }