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x86: remove nesting CONFIG_HOTPLUG_CPU

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prefill_possible_map() is defined inside CONFIG_HOTPLUG_CPU,
so the nesting CONFIG_HOTPLUG_CPU is just redundant.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Li Zefan 2008-08-04 11:26:38 +08:00 committed by Ingo Molnar
parent 59f09ba2b6
commit 2bd455dbfe
1 changed files with 1 additions and 4 deletions
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5
arch/x86/kernel/smpboot.c
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@ -1271,16 +1271,13 @@ __init void prefill_possible_map(void)
if (!num_processors)
num_processors = 1;
#ifdef CONFIG_HOTPLUG_CPU
if (additional_cpus == -1) {
if (disabled_cpus > 0)
additional_cpus = disabled_cpus;
else
additional_cpus = 0;
}
#else
additional_cpus = 0;
#endif
possible = num_processors + additional_cpus;
if (possible > NR_CPUS)
possible = NR_CPUS;