diff options
Diffstat (limited to 'arch/x86/include/asm/desc.h')
| -rw-r--r-- | arch/x86/include/asm/desc.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/x86/include/asm/desc.h b/arch/x86/include/asm/desc.h index d0a21b12dd58..a7f36ab1c07d 100644 --- a/arch/x86/include/asm/desc.h +++ b/arch/x86/include/asm/desc.h @@ -5,6 +5,7 @@ #include <asm/ldt.h> #include <asm/mmu.h> #include <asm/fixmap.h> +#include <asm/irq_vectors.h> #include <linux/smp.h> #include <linux/percpu.h> @@ -482,16 +483,14 @@ static inline void _set_gate(int gate, unsigned type, void *addr, 0, 0, __KERNEL_CS); \ } while (0) -extern int first_system_vector; /* used_vectors is BITMAP for irq is not managed by percpu vector_irq */ extern unsigned long used_vectors[]; static inline void alloc_system_vector(int vector) { + BUG_ON(vector < FIRST_SYSTEM_VECTOR); if (!test_bit(vector, used_vectors)) { set_bit(vector, used_vectors); - if (first_system_vector > vector) - first_system_vector = vector; } else { BUG(); } |