mirror of https://gitee.com/openkylin/linux.git
kernel/cpu.c: fix many errors related to style.
Change the printk() calls to have the KERN_INFO/KERN_ERROR stuff, and fixes other coding style errors. Not _all_ of them are gone, though. [akpm@linux-foundation.org: revert the bits I disagree with] Signed-off-by: Michael Rodriguez <dkingston02@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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34db18a054
commit
4d51985e48
11
kernel/cpu.c
11
kernel/cpu.c
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@ -160,7 +160,6 @@ static void cpu_notify_nofail(unsigned long val, void *v)
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{
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BUG_ON(cpu_notify(val, v));
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}
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EXPORT_SYMBOL(register_cpu_notifier);
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void __ref unregister_cpu_notifier(struct notifier_block *nb)
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@ -205,7 +204,6 @@ static int __ref take_cpu_down(void *_param)
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return err;
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cpu_notify(CPU_DYING | param->mod, param->hcpu);
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return 0;
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}
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@ -227,6 +225,7 @@ static int __ref _cpu_down(unsigned int cpu, int tasks_frozen)
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return -EINVAL;
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cpu_hotplug_begin();
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err = __cpu_notify(CPU_DOWN_PREPARE | mod, hcpu, -1, &nr_calls);
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if (err) {
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nr_calls--;
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@ -304,7 +303,7 @@ static int __cpuinit _cpu_up(unsigned int cpu, int tasks_frozen)
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ret = __cpu_notify(CPU_UP_PREPARE | mod, hcpu, -1, &nr_calls);
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if (ret) {
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nr_calls--;
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printk("%s: attempt to bring up CPU %u failed\n",
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printk(KERN_WARNING "%s: attempt to bring up CPU %u failed\n",
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__func__, cpu);
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goto out_notify;
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}
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@ -450,14 +449,14 @@ void __ref enable_nonboot_cpus(void)
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if (cpumask_empty(frozen_cpus))
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goto out;
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printk("Enabling non-boot CPUs ...\n");
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printk(KERN_INFO "Enabling non-boot CPUs ...\n");
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arch_enable_nonboot_cpus_begin();
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for_each_cpu(cpu, frozen_cpus) {
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error = _cpu_up(cpu, 1);
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if (!error) {
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printk("CPU%d is up\n", cpu);
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printk(KERN_INFO "CPU%d is up\n", cpu);
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continue;
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}
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printk(KERN_WARNING "Error taking CPU%d up: %d\n", cpu, error);
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@ -509,7 +508,7 @@ void __cpuinit notify_cpu_starting(unsigned int cpu)
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*/
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/* cpu_bit_bitmap[0] is empty - so we can back into it */
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#define MASK_DECLARE_1(x) [x+1][0] = 1UL << (x)
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#define MASK_DECLARE_1(x) [x+1][0] = (1UL << (x))
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#define MASK_DECLARE_2(x) MASK_DECLARE_1(x), MASK_DECLARE_1(x+1)
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#define MASK_DECLARE_4(x) MASK_DECLARE_2(x), MASK_DECLARE_2(x+2)
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#define MASK_DECLARE_8(x) MASK_DECLARE_4(x), MASK_DECLARE_4(x+4)
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