diff options
Diffstat (limited to 'include/asm-x86/smp.h')
| -rw-r--r-- | include/asm-x86/smp.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-x86/smp.h b/include/asm-x86/smp.h index 654724c58f5..d973c11688c 100644 --- a/include/asm-x86/smp.h +++ b/include/asm-x86/smp.h @@ -29,10 +29,15 @@ extern int smp_num_siblings; extern unsigned int num_processors; extern cpumask_t cpu_initialized; +#ifdef CONFIG_SMP extern u16 x86_cpu_to_apicid_init[]; extern u16 x86_bios_cpu_apicid_init[]; extern void *x86_cpu_to_apicid_early_ptr; extern void *x86_bios_cpu_apicid_early_ptr; +#else +#define x86_cpu_to_apicid_early_ptr NULL +#define x86_bios_cpu_apicid_early_ptr NULL +#endif DECLARE_PER_CPU(cpumask_t, cpu_sibling_map); DECLARE_PER_CPU(cpumask_t, cpu_core_map); |