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authorIngo Molnar <mingo@elte.hu>2009-01-06 09:53:05 +0100
committerIngo Molnar <mingo@elte.hu>2009-01-06 09:53:05 +0100
commit3d7a96f5a485b7d06c2379f343d7312af89ec9e2 (patch)
tree5f097f68eb0f9fd3fa4a10f38672e300e9127b10 /arch/x86/kernel/setup_percpu.c
parent723cbe0775514853c22dc45005af59c360916af1 (diff)
parent238c6d54830c624f34ac9cf123ac04aebfca5013 (diff)
downloadblackbird-op-linux-3d7a96f5a485b7d06c2379f343d7312af89ec9e2.tar.gz
blackbird-op-linux-3d7a96f5a485b7d06c2379f343d7312af89ec9e2.zip
Merge branch 'linus' into tracing/kmemtrace2
Diffstat (limited to 'arch/x86/kernel/setup_percpu.c')
-rw-r--r--arch/x86/kernel/setup_percpu.c36
1 files changed, 16 insertions, 20 deletions
diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
index ae0c0d3bb770..a4b619c33106 100644
--- a/arch/x86/kernel/setup_percpu.c
+++ b/arch/x86/kernel/setup_percpu.c
@@ -152,8 +152,11 @@ void __init setup_per_cpu_areas(void)
old_size = PERCPU_ENOUGH_ROOM;
align = max_t(unsigned long, PAGE_SIZE, align);
size = roundup(old_size, align);
- printk(KERN_INFO "PERCPU: Allocating %zd bytes of per cpu data\n",
- size);
+
+ pr_info("NR_CPUS:%d nr_cpumask_bits:%d nr_cpu_ids:%d nr_node_ids:%d\n",
+ NR_CPUS, nr_cpumask_bits, nr_cpu_ids, nr_node_ids);
+
+ pr_info("PERCPU: Allocating %zd bytes of per cpu data\n", size);
for_each_possible_cpu(cpu) {
#ifndef CONFIG_NEED_MULTIPLE_NODES
@@ -164,28 +167,21 @@ void __init setup_per_cpu_areas(void)
if (!node_online(node) || !NODE_DATA(node)) {
ptr = __alloc_bootmem(size, align,
__pa(MAX_DMA_ADDRESS));
- printk(KERN_INFO
- "cpu %d has no node %d or node-local memory\n",
+ pr_info("cpu %d has no node %d or node-local memory\n",
cpu, node);
- if (ptr)
- printk(KERN_DEBUG "per cpu data for cpu%d at %016lx\n",
- cpu, __pa(ptr));
- }
- else {
+ pr_debug("per cpu data for cpu%d at %016lx\n",
+ cpu, __pa(ptr));
+ } else {
ptr = __alloc_bootmem_node(NODE_DATA(node), size, align,
__pa(MAX_DMA_ADDRESS));
- if (ptr)
- printk(KERN_DEBUG "per cpu data for cpu%d on node%d at %016lx\n",
- cpu, node, __pa(ptr));
+ pr_debug("per cpu data for cpu%d on node%d at %016lx\n",
+ cpu, node, __pa(ptr));
}
#endif
per_cpu_offset(cpu) = ptr - __per_cpu_start;
memcpy(ptr, __per_cpu_start, __per_cpu_end - __per_cpu_start);
}
- printk(KERN_DEBUG "NR_CPUS: %d, nr_cpu_ids: %d, nr_node_ids %d\n",
- NR_CPUS, nr_cpu_ids, nr_node_ids);
-
/* Setup percpu data maps */
setup_per_cpu_maps();
@@ -282,7 +278,7 @@ static void __cpuinit numa_set_cpumask(int cpu, int enable)
else
cpu_clear(cpu, *mask);
- cpulist_scnprintf(buf, sizeof(buf), *mask);
+ cpulist_scnprintf(buf, sizeof(buf), mask);
printk(KERN_DEBUG "%s cpu %d node %d: mask now %s\n",
enable? "numa_add_cpu":"numa_remove_cpu", cpu, node, buf);
}
@@ -334,25 +330,25 @@ static const cpumask_t cpu_mask_none;
/*
* Returns a pointer to the bitmask of CPUs on Node 'node'.
*/
-const cpumask_t *_node_to_cpumask_ptr(int node)
+const cpumask_t *cpumask_of_node(int node)
{
if (node_to_cpumask_map == NULL) {
printk(KERN_WARNING
- "_node_to_cpumask_ptr(%d): no node_to_cpumask_map!\n",
+ "cpumask_of_node(%d): no node_to_cpumask_map!\n",
node);
dump_stack();
return (const cpumask_t *)&cpu_online_map;
}
if (node >= nr_node_ids) {
printk(KERN_WARNING
- "_node_to_cpumask_ptr(%d): node > nr_node_ids(%d)\n",
+ "cpumask_of_node(%d): node > nr_node_ids(%d)\n",
node, nr_node_ids);
dump_stack();
return &cpu_mask_none;
}
return &node_to_cpumask_map[node];
}
-EXPORT_SYMBOL(_node_to_cpumask_ptr);
+EXPORT_SYMBOL(cpumask_of_node);
/*
* Returns a bitmask of CPUs on Node 'node'.
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