diff options
| author | Glauber Costa <gcosta@redhat.com> | 2008-03-27 14:06:02 -0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 17:41:32 +0200 |
| commit | a9c057c1d1b1080a01004ecac54308365e167b83 (patch) | |
| tree | a14daf277587a231e6c4c08304abb29b1b365d49 /include/asm-x86/smp_64.h | |
| parent | 24e8ecffa84dd560e0d4d6fcaeca6950805854e7 (diff) | |
x86: merge SMP definitions of smp.h
we merge everything that is inside CONFIG_SMP
to smp.h. They differ a little bit, so we use
CONFIG_X86_32_SMP and CONFIG_X86_64_SMP as markers.
Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/smp_64.h')
| -rw-r--r-- | include/asm-x86/smp_64.h | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/include/asm-x86/smp_64.h b/include/asm-x86/smp_64.h index 8ea49529f32..058f4139979 100644 --- a/include/asm-x86/smp_64.h +++ b/include/asm-x86/smp_64.h @@ -7,32 +7,5 @@ extern cpumask_t cpu_callin_map; extern int smp_call_function_mask(cpumask_t mask, void (*func)(void *), void *info, int wait); -#ifdef CONFIG_SMP - -#define raw_smp_processor_id() read_pda(cpunumber) - -#define stack_smp_processor_id() \ -({ \ - struct thread_info *ti; \ - asm("andq %%rsp,%0; ":"=r" (ti) : "0" (CURRENT_MASK)); \ - ti->cpu; \ -}) - -/* - * On x86 all CPUs are mapped 1:1 to the APIC space. This simplifies - * scheduling and IPI sending and compresses data structures. - */ -static inline int num_booting_cpus(void) -{ - return cpus_weight(cpu_callout_map); -} - -#define safe_smp_processor_id() smp_processor_id() -#else /* CONFIG_SMP */ -#define stack_smp_processor_id() 0 -#define safe_smp_processor_id() 0 -#endif /* !CONFIG_SMP */ - - #endif |