diff options
| author | Mike Travis <travis@sgi.com> | 2008-03-25 15:06:51 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 17:41:34 +0200 |
| commit | b447a468fcd130aa8951672b6115c673c274e888 (patch) | |
| tree | 3824624df1191cb1e6abbf9f9dbeca3f9d8c17f8 /include/asm-x86/smp.h | |
| parent | a24eae88ad3767d0a4a940a10e4a9cec849b7778 (diff) | |
x86: clean up non-smp usage of cpu maps
Cleanup references to the early cpu maps for the non-SMP configuration
and remove some functions called for SMP configurations only.
Cc: Andi Kleen <ak@suse.de>
Cc: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Mike Travis <travis@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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); |