diff options
| -rw-r--r-- | arch/powerpc/mm/numa.c | 78 |
1 files changed, 39 insertions, 39 deletions
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 1fb11bbe1ace..a5286a68760a 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -191,9 +191,9 @@ static int *of_get_associativity(struct device_node *dev) return (unsigned int *)get_property(dev, "ibm,associativity", NULL); } -static int of_node_numa_domain(struct device_node *device) +static int of_node_to_nid(struct device_node *device) { - int numa_domain; + int nid; unsigned int *tmp; if (min_common_depth == -1) @@ -201,13 +201,13 @@ static int of_node_numa_domain(struct device_node *device) tmp = of_get_associativity(device); if (tmp && (tmp[0] >= min_common_depth)) { - numa_domain = tmp[min_common_depth]; + nid = tmp[min_common_depth]; } else { dbg("WARNING: no NUMA information for %s\n", device->full_name); - numa_domain = 0; + nid = 0; } - return numa_domain; + return nid; } /* @@ -286,7 +286,7 @@ static unsigned long __devinit read_n_cells(int n, unsigned int **buf) */ static int __cpuinit numa_setup_cpu(unsigned long lcpu) { - int numa_domain = 0; + int nid = 0; struct device_node *cpu = find_cpu_node(lcpu); if (!cpu) { @@ -294,27 +294,27 @@ static int __cpuinit numa_setup_cpu(unsigned long lcpu) goto out; } - numa_domain = of_node_numa_domain(cpu); + nid = of_node_to_nid(cpu); - if (numa_domain >= num_online_nodes()) { + if (nid >= num_online_nodes()) { /* * POWER4 LPAR uses 0xffff as invalid node, * dont warn in this case. */ - if (numa_domain != 0xffff) + if (nid != 0xffff) printk(KERN_ERR "WARNING: cpu %ld " "maps to invalid NUMA node %d\n", - lcpu, numa_domain); - numa_domain = 0; + lcpu, nid); + nid = 0; } out: - node_set_online(numa_domain); + node_set_online(nid); - map_cpu_to_node(lcpu, numa_domain); + map_cpu_to_node(lcpu, nid); of_node_put(cpu); - return numa_domain; + return nid; } static int cpu_numa_callback(struct notifier_block *nfb, @@ -399,17 +399,17 @@ static int __init parse_numa_properties(void) * with larger node ids. In that case we force the cpu into node 0. */ for_each_cpu(i) { - int numa_domain; + int nid; cpu = find_cpu_node(i); if (cpu) { - numa_domain = of_node_numa_domain(cpu); + nid = of_node_to_nid(cpu); of_node_put(cpu); - if (numa_domain < MAX_NUMNODES && - max_domain < numa_domain) - max_domain = numa_domain; + if (nid < MAX_NUMNODES && + max_domain < nid) + max_domain = nid; } } @@ -418,7 +418,7 @@ static int __init parse_numa_properties(void) while ((memory = of_find_node_by_type(memory, "memory")) != NULL) { unsigned long start; unsigned long size; - int numa_domain; + int nid; int ranges; unsigned int *memcell_buf; unsigned int len; @@ -439,18 +439,18 @@ new_range: start = read_n_cells(n_mem_addr_cells, &memcell_buf); size = read_n_cells(n_mem_size_cells, &memcell_buf); - numa_domain = of_node_numa_domain(memory); + nid = of_node_to_nid(memory); - if (numa_domain >= MAX_NUMNODES) { - if (numa_domain != 0xffff) + if (nid >= MAX_NUMNODES) { + if (nid != 0xffff) printk(KERN_ERR "WARNING: memory at %lx maps " "to invalid NUMA node %d\n", start, - numa_domain); - numa_domain = 0; + nid); + nid = 0; } - if (max_domain < numa_domain) - max_domain = numa_domain; + if (max_domain < nid) + max_domain = nid; if (!(size = numa_enforce_memory_limit(start, size))) { if (--ranges) @@ -459,7 +459,7 @@ new_range: continue; } - add_region(numa_domain, start >> PAGE_SHIFT, + add_region(nid, start >> PAGE_SHIFT, size >> PAGE_SHIFT); if (--ranges) @@ -769,10 +769,10 @@ int hot_add_scn_to_nid(unsigned long scn_addr) { struct device_node *memory = NULL; nodemask_t nodes; - int numa_domain = 0; + int nid = 0; if (!numa_enabled || (min_common_depth < 0)) - return numa_domain; + return nid; while ((memory = of_find_node_by_type(memory, "memory")) != NULL) { unsigned long start, size; @@ -789,15 +789,15 @@ int hot_add_scn_to_nid(unsigned long scn_addr) ha_new_range: start = read_n_cells(n_mem_addr_cells, &memcell_buf); size = read_n_cells(n_mem_size_cells, &memcell_buf); - numa_domain = of_node_numa_domain(memory); + nid = of_node_to_nid(memory); /* Domains not present at boot default to 0 */ - if (!node_online(numa_domain)) - numa_domain = any_online_node(NODE_MASK_ALL); + if (!node_online(nid)) + nid = any_online_node(NODE_MASK_ALL); if ((scn_addr >= start) && (scn_addr < (start + size))) { of_node_put(memory); - goto got_numa_domain; + goto got_nid; } if (--ranges) /* process all ranges in cell */ @@ -806,12 +806,12 @@ ha_new_range: BUG(); /* section address should be found above */ /* Temporary code to ensure that returned node is not empty */ -got_numa_domain: +got_nid: nodes_setall(nodes); - while (NODE_DATA(numa_domain)->node_spanned_pages == 0) { - node_clear(numa_domain, nodes); - numa_domain = any_online_node(nodes); + while (NODE_DATA(nid)->node_spanned_pages == 0) { + node_clear(nid, nodes); + nid = any_online_node(nodes); } - return numa_domain; + return nid; } #endif /* CONFIG_MEMORY_HOTPLUG */ |