diff options
Diffstat (limited to 'arch/arm/include/asm/smp.h')
| -rw-r--r-- | arch/arm/include/asm/smp.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h index 3d6dc8b460e4..daf869cff02e 100644 --- a/arch/arm/include/asm/smp.h +++ b/arch/arm/include/asm/smp.h @@ -18,6 +18,15 @@ # error "<asm/smp.h> included in non-SMP build" #endif +/* + * Identify which IPIs are safe for the irqchip to handle using FIQ. + * + * This information is advisory. The interrupt controller may not be capable + * of routing these IPIs to FIQ and the kernel will continue to work if they + * are routed to IRQ as normal. + */ +#define SMP_IPI_FIQ_MASK 0x80 + #define raw_smp_processor_id() (current_thread_info()->cpu) struct seq_file; |