diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 1666e7d54cca..c12adc3ddffd 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -24,8 +24,6 @@ static int numa_enabled = 1; -static char *cmdline __initdata; - static int numa_debug; #define dbg(args...) if (numa_debug) { printk(KERN_INFO args); } @@ -41,43 +39,6 @@ static bootmem_data_t __initdata plat_node_bdata[MAX_NUMNODES]; static int min_common_depth; static int n_mem_addr_cells, n_mem_size_cells; -static int __cpuinit fake_numa_create_new_node(unsigned long end_pfn, - unsigned int *nid) -{ - unsigned long long mem; - char *p = cmdline; - static unsigned int fake_nid = 0; - static unsigned long long curr_boundary = 0; - - *nid = fake_nid; - if (!p) - return 0; - - mem = memparse(p, &p); - if (!mem) - return 0; - - if (mem < curr_boundary) - return 0; - - curr_boundary = mem; - - if ((end_pfn << PAGE_SHIFT) > mem) { - /* - * Skip commas and spaces - */ - while (*p == ',' || *p == ' ' || *p == '\t') - p++; - - cmdline = p; - fake_nid++; - *nid = fake_nid; - dbg("created new fake_node with id %d\n", fake_nid); - return 1; - } - return 0; -} - static void __cpuinit map_cpu_to_node(int cpu, int node) { numa_cpu_lookup_table[cpu] = node; @@ -383,14 +344,12 @@ static void __init parse_drconf_memory(struct device_node *memory) if (nid == 0xffff || nid >= MAX_NUMNODES) nid = default_nid; } + node_set_online(nid); size = numa_enforce_memory_limit(start, lmb_size); if (!size) continue; - fake_numa_create_new_node(((start + size) >> PAGE_SHIFT), &nid); - node_set_online(nid); - add_active_range(nid, start >> PAGE_SHIFT, (start >> PAGE_SHIFT) + (size >> PAGE_SHIFT)); } @@ -470,6 +429,7 @@ static int __init parse_numa_properties(void) nid = of_node_to_nid_single(memory); if (nid < 0) nid = default_nid; + node_set_online(nid); if (!(size = numa_enforce_memory_limit(start, size))) { if (--ranges) @@ -478,9 +438,6 @@ static int __init parse_numa_properties(void) continue; } - fake_numa_create_new_node(((start + size) >> PAGE_SHIFT), &nid); - node_set_online(nid); - add_active_range(nid, start >> PAGE_SHIFT, (start >> PAGE_SHIFT) + (size >> PAGE_SHIFT)); @@ -504,7 +461,7 @@ static void __init setup_nonnuma(void) unsigned long top_of_ram = lmb_end_of_DRAM(); unsigned long total_ram = lmb_phys_mem_size(); unsigned long start_pfn, end_pfn; - unsigned int i, nid = 0; + unsigned int i; printk(KERN_DEBUG "Top of RAM: 0x%lx, Total RAM: 0x%lx\n", top_of_ram, total_ram); @@ -514,11 +471,9 @@ static void __init setup_nonnuma(void) for (i = 0; i < lmb.memory.cnt; ++i) { start_pfn = lmb.memory.region[i].base >> PAGE_SHIFT; end_pfn = start_pfn + lmb_size_pages(&lmb.memory, i); - - fake_numa_create_new_node(end_pfn, &nid); - add_active_range(nid, start_pfn, end_pfn); - node_set_online(nid); + add_active_range(0, start_pfn, end_pfn); } + node_set_online(0); } void __init dump_numa_cpu_topology(void) @@ -747,10 +702,6 @@ static int __init early_numa(char *p) if (strstr(p, "debug")) numa_debug = 1; - p = strstr(p, "fake="); - if (p) - cmdline = p + strlen("fake="); - return 0; } early_param("numa", early_numa);