diff options
Diffstat (limited to 'arch/x86/include/asm/irq_vectors.h')
| -rw-r--r-- | arch/x86/include/asm/irq_vectors.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/include/asm/irq_vectors.h b/arch/x86/include/asm/irq_vectors.h index 4611f085cd4..3ab43df089c 100644 --- a/arch/x86/include/asm/irq_vectors.h +++ b/arch/x86/include/asm/irq_vectors.h @@ -154,21 +154,21 @@ static inline int invalid_vm86_irq(int irq) #define NR_IRQS_LEGACY 16 -#define CPU_VECTOR_LIMIT ( 8 * NR_CPUS ) #define IO_APIC_VECTOR_LIMIT ( 32 * MAX_IO_APICS ) #ifdef CONFIG_X86_IO_APIC # ifdef CONFIG_SPARSE_IRQ +# define CPU_VECTOR_LIMIT (64 * NR_CPUS) # define NR_IRQS \ (CPU_VECTOR_LIMIT > IO_APIC_VECTOR_LIMIT ? \ (NR_VECTORS + CPU_VECTOR_LIMIT) : \ (NR_VECTORS + IO_APIC_VECTOR_LIMIT)) # else -# if NR_CPUS < MAX_IO_APICS -# define NR_IRQS (NR_VECTORS + 4*CPU_VECTOR_LIMIT) -# else -# define NR_IRQS (NR_VECTORS + IO_APIC_VECTOR_LIMIT) -# endif +# define CPU_VECTOR_LIMIT (32 * NR_CPUS) +# define NR_IRQS \ + (CPU_VECTOR_LIMIT < IO_APIC_VECTOR_LIMIT ? \ + (NR_VECTORS + CPU_VECTOR_LIMIT) : \ + (NR_VECTORS + IO_APIC_VECTOR_LIMIT)) # endif #else /* !CONFIG_X86_IO_APIC: */ # define NR_IRQS NR_IRQS_LEGACY |