[PATCH] SPARSEMEM EXTREME

[mv-sheeva.git] / arch / ppc64 / mm / init.c

diff --git a/arch/ppc64/mm/init.c b/arch/ppc64/mm/init.c
index c02dc9809ca57a2a3299c2c5c83efe9a360583ea..b3b1e9c1770a412d84cee67a1dac090e6a642586 100644 (file)
--- a/arch/ppc64/mm/init.c
+++ b/arch/ppc64/mm/init.c
@@ -552,27 +552,18 @@ void __init do_init_bootmem(void)
        /* Add all physical memory to the bootmem map, mark each area
         * present.
         */
-       for (i=0; i < lmb.memory.cnt; i++) {
-               unsigned long base, size;
-               unsigned long start_pfn, end_pfn;
-
-               base = lmb.memory.region[i].base;
-               size = lmb.memory.region[i].size;
-
-               start_pfn = base >> PAGE_SHIFT;
-               end_pfn = start_pfn + (size >> PAGE_SHIFT);
-               memory_present(0, start_pfn, end_pfn);
-
-               free_bootmem(base, size);
-       }
+       for (i=0; i < lmb.memory.cnt; i++)
+               free_bootmem(lmb_start_pfn(&lmb.memory, i),
+                            lmb_size_bytes(&lmb.memory, i));
 
        /* reserve the sections we're already using */
-       for (i=0; i < lmb.reserved.cnt; i++) {
-               unsigned long base = lmb.reserved.region[i].base;
-               unsigned long size = lmb.reserved.region[i].size;
+       for (i=0; i < lmb.reserved.cnt; i++)
+               reserve_bootmem(lmb_start_pfn(&lmb.reserved, i),
+                               lmb_size_bytes(&lmb.reserved, i));
 
-               reserve_bootmem(base, size);
-       }
+       for (i=0; i < lmb.memory.cnt; i++)
+               memory_present(0, lmb_start_pfn(&lmb.memory, i),
+                              lmb_end_pfn(&lmb.memory, i));
 }
 
 /*