diff options
Diffstat (limited to 'include/asm-ia64')
| -rw-r--r-- | include/asm-ia64/hw_irq.h | 1 | ||||
| -rw-r--r-- | include/asm-ia64/tlbflush.h | 11 |
2 files changed, 12 insertions, 0 deletions
diff --git a/include/asm-ia64/hw_irq.h b/include/asm-ia64/hw_irq.h index 27f9df6b9145..c054d7a9aaa7 100644 --- a/include/asm-ia64/hw_irq.h +++ b/include/asm-ia64/hw_irq.h @@ -66,6 +66,7 @@ extern int ia64_last_device_vector; #define IA64_PERFMON_VECTOR 0xee /* performanc monitor interrupt vector */ #define IA64_TIMER_VECTOR 0xef /* use highest-prio group 15 interrupt for timer */ #define IA64_MCA_WAKEUP_VECTOR 0xf0 /* MCA wakeup (must be >MCA_RENDEZ_VECTOR) */ +#define IA64_IPI_LOCAL_TLB_FLUSH 0xfc /* SMP flush local TLB */ #define IA64_IPI_RESCHEDULE 0xfd /* SMP reschedule */ #define IA64_IPI_VECTOR 0xfe /* inter-processor interrupt vector */ diff --git a/include/asm-ia64/tlbflush.h b/include/asm-ia64/tlbflush.h index cf9acb9bb1fb..e37f9fbf33af 100644 --- a/include/asm-ia64/tlbflush.h +++ b/include/asm-ia64/tlbflush.h @@ -27,9 +27,11 @@ extern void local_flush_tlb_all (void); #ifdef CONFIG_SMP extern void smp_flush_tlb_all (void); extern void smp_flush_tlb_mm (struct mm_struct *mm); + extern void smp_flush_tlb_cpumask (cpumask_t xcpumask); # define flush_tlb_all() smp_flush_tlb_all() #else # define flush_tlb_all() local_flush_tlb_all() +# define smp_flush_tlb_cpumask(m) local_flush_tlb_all() #endif static inline void @@ -94,6 +96,15 @@ flush_tlb_pgtables (struct mm_struct *mm, unsigned long start, unsigned long end */ } +/* + * Flush the local TLB. Invoked from another cpu using an IPI. + */ +#ifdef CONFIG_SMP +void smp_local_flush_tlb(void); +#else +#define smp_local_flush_tlb() +#endif + #define flush_tlb_kernel_range(start, end) flush_tlb_all() /* XXX fix me */ #endif /* _ASM_IA64_TLBFLUSH_H */ |