1 files changed, 2 insertions, 95 deletions

diff --git a/arch/i386/kernel/srat.c b/arch/i386/kernel/srat.c
index 83db411b3aa7..32413122c4c2 100644
--- a/arch/i386/kernel/srat.c
+++ b/arch/i386/kernel/srat.c
@@ -54,8 +54,6 @@ struct node_memory_chunk_s {
 static struct node_memory_chunk_s node_memory_chunk[MAXCHUNKS];
 
 static int num_memory_chunks;           /* total number of memory chunks */
-static int zholes_size_init;
-static unsigned long zholes_size[MAX_NUMNODES * MAX_NR_ZONES];
 
 extern void * boot_ioremap(unsigned long, unsigned long);
 
@@ -135,47 +133,6 @@ static void __init parse_memory_affinity_structure (char *sratp)
                  "enabled and removable" : "enabled" ) );
 }
 
-/* Take a chunk of pages from page frame cstart to cend and count the number
- * of pages in each zone, returned via zones[].
- */
-static __init void chunk_to_zones(unsigned long cstart, unsigned long cend, 
-                unsigned long *zones)
-{
-        unsigned long max_dma;
-        extern unsigned long max_low_pfn;
-
-        int z;
-        unsigned long rend;
-
-        /* FIXME: MAX_DMA_ADDRESS and max_low_pfn are trying to provide
-         * similarly scoped information and should be handled in a consistant
-         * manner.
-         */
-        max_dma = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT;
-
-        /* Split the hole into the zones in which it falls.  Repeatedly
-         * take the segment in which the remaining hole starts, round it
-         * to the end of that zone.
-         */
-        memset(zones, 0, MAX_NR_ZONES * sizeof(long));
-        while (cstart < cend) {
-                if (cstart < max_dma) {
-                        z = ZONE_DMA;
-                        rend = (cend < max_dma)? cend : max_dma;
-
-                } else if (cstart < max_low_pfn) {
-                        z = ZONE_NORMAL;
-                        rend = (cend < max_low_pfn)? cend : max_low_pfn;
-
-                } else {
-                        z = ZONE_HIGHMEM;
-                        rend = cend;
-                }
-                zones[z] += rend - cstart;
-                cstart = rend;
-        }
-}
-
 /*
  * The SRAT table always lists ascending addresses, so can always
  * assume that the first "start" address that you see is the real
@@ -220,7 +177,6 @@ static int __init acpi20_parse_srat(struct acpi_table_srat *sratp)
 
         memset(pxm_bitmap, 0, sizeof(pxm_bitmap));      /* init proximity domain bitmap */
         memset(node_memory_chunk, 0, sizeof(node_memory_chunk));
-        memset(zholes_size, 0, sizeof(zholes_size));
 
         num_memory_chunks = 0;
         while (p < end) {
@@ -284,6 +240,7 @@ static int __init acpi20_parse_srat(struct acpi_table_srat *sratp)
                 printk("chunk %d nid %d start_pfn %08lx end_pfn %08lx\n",
                        j, chunk->nid, chunk->start_pfn, chunk->end_pfn);
                 node_read_chunk(chunk->nid, chunk);
+                add_active_range(chunk->nid, chunk->start_pfn, chunk->end_pfn);
         }
  
         for_each_online_node(nid) {
@@ -392,57 +349,7 @@ int __init get_memcfg_from_srat(void)
                 return acpi20_parse_srat((struct acpi_table_srat *)header);
         }
 out_err:
+        remove_all_active_ranges();
         printk("failed to get NUMA memory information from SRAT table\n");
         return 0;
 }
-
-/* For each node run the memory list to determine whether there are
- * any memory holes.  For each hole determine which ZONE they fall
- * into.
- *
- * NOTE#1: this requires knowledge of the zone boundries and so
- * _cannot_ be performed before those are calculated in setup_memory.
- * 
- * NOTE#2: we rely on the fact that the memory chunks are ordered by
- * start pfn number during setup.
- */
-static void __init get_zholes_init(void)
-{
-        int nid;
-        int c;
-        int first;
-        unsigned long end = 0;
-
-        for_each_online_node(nid) {
-                first = 1;
-                for (c = 0; c < num_memory_chunks; c++){
-                        if (node_memory_chunk[c].nid == nid) {
-                                if (first) {
-                                        end = node_memory_chunk[c].end_pfn;
-                                        first = 0;
-
-                                } else {
-                                        /* Record any gap between this chunk
-                                         * and the previous chunk on this node
-                                         * against the zones it spans.
-                                         */
-                                        chunk_to_zones(end,
-                                                node_memory_chunk[c].start_pfn,
-                                                &zholes_size[nid * MAX_NR_ZONES]);
-                                }
-                        }
-                }
-        }
-}
-
-unsigned long * __init get_zholes_size(int nid)
-{
-        if (!zholes_size_init) {
-                zholes_size_init++;
-                get_zholes_init();
-        }
-        if (nid >= MAX_NUMNODES || !node_online(nid))
-                printk("%s: nid = %d is invalid/offline. num_online_nodes = %d",
-                       __FUNCTION__, nid, num_online_nodes());
-        return &zholes_size[nid * MAX_NR_ZONES];
-}