]> bbs.cooldavid.org Git - net-next-2.6.git/blobdiff - arch/x86/mm/init_32.c
x86: Make 32bit support NO_BOOTMEM
[net-next-2.6.git] / arch / x86 / mm / init_32.c
index 2dccde06d22f88c670da90ac25682d46b31a1551..262867a7d43855348c0e1e661a034822fd1c4dc6 100644 (file)
@@ -748,6 +748,7 @@ static void __init zone_sizes_init(void)
        free_area_init_nodes(max_zone_pfns);
 }
 
+#ifndef CONFIG_NO_BOOTMEM
 static unsigned long __init setup_node_bootmem(int nodeid,
                                 unsigned long start_pfn,
                                 unsigned long end_pfn,
@@ -767,9 +768,11 @@ static unsigned long __init setup_node_bootmem(int nodeid,
 
        return bootmap + bootmap_size;
 }
+#endif
 
 void __init setup_bootmem_allocator(void)
 {
+#ifndef CONFIG_NO_BOOTMEM
        int nodeid;
        unsigned long bootmap_size, bootmap;
        /*
@@ -781,11 +784,13 @@ void __init setup_bootmem_allocator(void)
        if (bootmap == -1L)
                panic("Cannot find bootmem map of size %ld\n", bootmap_size);
        reserve_early(bootmap, bootmap + bootmap_size, "BOOTMAP");
+#endif
 
        printk(KERN_INFO "  mapped low ram: 0 - %08lx\n",
                 max_pfn_mapped<<PAGE_SHIFT);
        printk(KERN_INFO "  low ram: 0 - %08lx\n", max_low_pfn<<PAGE_SHIFT);
 
+#ifndef CONFIG_NO_BOOTMEM
        for_each_online_node(nodeid) {
                 unsigned long start_pfn, end_pfn;
 
@@ -803,6 +808,7 @@ void __init setup_bootmem_allocator(void)
                bootmap = setup_node_bootmem(nodeid, start_pfn, end_pfn,
                                                 bootmap);
        }
+#endif
 
        after_bootmem = 1;
 }