diff options
Diffstat (limited to 'include/asm-i386')
| -rw-r--r-- | include/asm-i386/irq.h | 2 | ||||
| -rw-r--r-- | include/asm-i386/smp.h | 8 |
2 files changed, 10 insertions, 0 deletions
diff --git a/include/asm-i386/irq.h b/include/asm-i386/irq.h index e2d8bf2..270f198 100644 --- a/include/asm-i386/irq.h +++ b/include/asm-i386/irq.h @@ -29,9 +29,11 @@ extern void release_vm86_irqs(struct task_struct *); #ifdef CONFIG_4KSTACKS extern void irq_ctx_init(int cpu); + extern void irq_ctx_exit(int cpu); # define __ARCH_HAS_DO_SOFTIRQ #else # define irq_ctx_init(cpu) do { } while (0) +# define irq_ctx_exit(cpu) do { } while (0) #endif #ifdef CONFIG_IRQBALANCE diff --git a/include/asm-i386/smp.h b/include/asm-i386/smp.h index 2451ead..c9996ed 100644 --- a/include/asm-i386/smp.h +++ b/include/asm-i386/smp.h @@ -48,6 +48,14 @@ extern void unlock_ipi_call_lock(void); #define MAX_APICID 256 extern u8 x86_cpu_to_apicid[]; +#ifdef CONFIG_HOTPLUG_CPU +extern void cpu_exit_clear(void); +extern void cpu_uninit(void); + +#define __HAVE_ARCH_SMP_PREPARE_CPU +extern int smp_prepare_cpu(int cpu); +#endif + /* * This function is needed by all SMP systems. It must _always_ be valid * from the initial startup. We map APIC_BASE very early in page_setup(), |