x86: setup_per_cpu_areas() cleanup
Impact: cleanup
__alloc_bootmem and __alloc_bootmem_node do panic
for us in case of fail so no need for additional
checks here.
Also lets use pr_*() macros for printing.
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
index 49f3f70..a4b619c 100644
--- a/arch/x86/kernel/setup_percpu.c
+++ b/arch/x86/kernel/setup_percpu.c
@@ -153,12 +153,10 @@
align = max_t(unsigned long, PAGE_SIZE, align);
size = roundup(old_size, align);
- printk(KERN_INFO
- "NR_CPUS:%d nr_cpumask_bits:%d nr_cpu_ids:%d nr_node_ids:%d\n",
+ 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);
- printk(KERN_INFO "PERCPU: Allocating %zd bytes of per cpu data\n",
- size);
+ pr_info("PERCPU: Allocating %zd bytes of per cpu data\n", size);
for_each_possible_cpu(cpu) {
#ifndef CONFIG_NEED_MULTIPLE_NODES
@@ -169,22 +167,15 @@
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;
