Merge branch 'for-2.6.37/misc' of git://git.kernel.dk/linux-2.6-block

[pandora-kernel.git] / arch / sparc / mm / init_64.c

diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index f043451..4c25727 100644 (file)
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -785,8 +785,7 @@ static int find_node(unsigned long addr)
        return -1;
 }
 
-static unsigned long long nid_range(unsigned long long start,
-                                   unsigned long long end, int *nid)
+u64 memblock_nid_range(u64 start, u64 end, int *nid)
 {
        *nid = find_node(start);
        start += PAGE_SIZE;
@@ -804,8 +803,7 @@ static unsigned long long nid_range(unsigned long long start,
        return start;
 }
 #else
-static unsigned long long nid_range(unsigned long long start,
-                                   unsigned long long end, int *nid)
+u64 memblock_nid_range(u64 start, u64 end, int *nid)
 {
        *nid = 0;
        return end;
@@ -822,8 +820,7 @@ static void __init allocate_node_data(int nid)
        struct pglist_data *p;
 
 #ifdef CONFIG_NEED_MULTIPLE_NODES
-       paddr = memblock_alloc_nid(sizeof(struct pglist_data),
-                             SMP_CACHE_BYTES, nid, nid_range);
+       paddr = memblock_alloc_try_nid(sizeof(struct pglist_data), SMP_CACHE_BYTES, nid);
        if (!paddr) {
                prom_printf("Cannot allocate pglist_data for nid[%d]\n", nid);
                prom_halt();
@@ -843,8 +840,7 @@ static void __init allocate_node_data(int nid)
        if (p->node_spanned_pages) {
                num_pages = bootmem_bootmap_pages(p->node_spanned_pages);
 
-               paddr = memblock_alloc_nid(num_pages << PAGE_SHIFT, PAGE_SIZE, nid,
-                                     nid_range);
+               paddr = memblock_alloc_try_nid(num_pages << PAGE_SHIFT, PAGE_SIZE, nid);
                if (!paddr) {
                        prom_printf("Cannot allocate bootmap for nid[%d]\n",
                                  nid);
@@ -972,19 +968,19 @@ int of_node_to_nid(struct device_node *dp)
 
 static void __init add_node_ranges(void)
 {
-       int i;
+       struct memblock_region *reg;
 
-       for (i = 0; i < memblock.memory.cnt; i++) {
-               unsigned long size = memblock_size_bytes(&memblock.memory, i);
+       for_each_memblock(memory, reg) {
+               unsigned long size = reg->size;
                unsigned long start, end;
 
-               start = memblock.memory.region[i].base;
+               start = reg->base;
                end = start + size;
                while (start < end) {
                        unsigned long this_end;
                        int nid;
 
-                       this_end = nid_range(start, end, &nid);
+                       this_end = memblock_nid_range(start, end, &nid);
 
                        numadbg("Adding active range nid[%d] "
                                "start[%lx] end[%lx]\n",
@@ -1281,7 +1277,7 @@ static void __init bootmem_init_nonnuma(void)
 {
        unsigned long top_of_ram = memblock_end_of_DRAM();
        unsigned long total_ram = memblock_phys_mem_size();
-       unsigned int i;
+       struct memblock_region *reg;
 
        numadbg("bootmem_init_nonnuma()\n");
 
@@ -1292,15 +1288,14 @@ static void __init bootmem_init_nonnuma(void)
 
        init_node_masks_nonnuma();
 
-       for (i = 0; i < memblock.memory.cnt; i++) {
-               unsigned long size = memblock_size_bytes(&memblock.memory, i);
+       for_each_memblock(memory, reg) {
                unsigned long start_pfn, end_pfn;
 
-               if (!size)
+               if (!reg->size)
                        continue;
 
-               start_pfn = memblock.memory.region[i].base >> PAGE_SHIFT;
-               end_pfn = start_pfn + memblock_size_pages(&memblock.memory, i);
+               start_pfn = memblock_region_memory_base_pfn(reg);
+               end_pfn = memblock_region_memory_end_pfn(reg);
                add_active_range(0, start_pfn, end_pfn);
        }
 
@@ -1318,7 +1313,7 @@ static void __init reserve_range_in_node(int nid, unsigned long start,
                unsigned long this_end;
                int n;
 
-               this_end = nid_range(start, end, &n);
+               this_end = memblock_nid_range(start, end, &n);
                if (n == nid) {
                        numadbg("      MATCH reserving range [%lx:%lx]\n",
                                start, this_end);
@@ -1334,17 +1329,12 @@ static void __init reserve_range_in_node(int nid, unsigned long start,
 
 static void __init trim_reserved_in_node(int nid)
 {
-       int i;
+       struct memblock_region *reg;
 
        numadbg("  trim_reserved_in_node(%d)\n", nid);
 
-       for (i = 0; i < memblock.reserved.cnt; i++) {
-               unsigned long start = memblock.reserved.region[i].base;
-               unsigned long size = memblock_size_bytes(&memblock.reserved, i);
-               unsigned long end = start + size;
-
-               reserve_range_in_node(nid, start, end);
-       }
+       for_each_memblock(reserved, reg)
+               reserve_range_in_node(nid, reg->base, reg->base + reg->size);
 }
 
 static void __init bootmem_init_one_node(int nid)