Commit 53fc190c authored by Yury Norov's avatar Yury Norov

smp: don't declare nr_cpu_ids if NR_CPUS == 1

SMP and NR_CPUS are independent options, hence nr_cpu_ids may be
declared even if NR_CPUS == 1, which is useless.
Signed-off-by: default avatarYury Norov <yury.norov@gmail.com>
parent b9be19ee
...@@ -1088,9 +1088,11 @@ static int __init maxcpus(char *str) ...@@ -1088,9 +1088,11 @@ static int __init maxcpus(char *str)
early_param("maxcpus", maxcpus); early_param("maxcpus", maxcpus);
#if (NR_CPUS > 1)
/* Setup number of possible processor ids */ /* Setup number of possible processor ids */
unsigned int nr_cpu_ids __read_mostly = NR_CPUS; unsigned int nr_cpu_ids __read_mostly = NR_CPUS;
EXPORT_SYMBOL(nr_cpu_ids); EXPORT_SYMBOL(nr_cpu_ids);
#endif
/* An arch may set nr_cpu_ids earlier if needed, so this would be redundant */ /* An arch may set nr_cpu_ids earlier if needed, so this would be redundant */
void __init setup_nr_cpu_ids(void) void __init setup_nr_cpu_ids(void)
......
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