diff options
Diffstat (limited to 'arch/x86/kernel/traps.c')
| -rw-r--r-- | arch/x86/kernel/traps.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index b9b6716..9682ec5 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -49,7 +49,7 @@ #include <asm/stacktrace.h> #include <asm/processor.h> #include <asm/debugreg.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/system.h> #include <asm/traps.h> #include <asm/desc.h> @@ -872,6 +872,12 @@ void __init trap_init(void) set_bit(SYSCALL_VECTOR, used_vectors); #endif +#ifdef CONFIG_X86_64 + BUG_ON(test_bit(VSYSCALL_EMU_VECTOR, used_vectors)); + set_system_intr_gate(VSYSCALL_EMU_VECTOR, &emulate_vsyscall); + set_bit(VSYSCALL_EMU_VECTOR, used_vectors); +#endif + /* * Should be a barrier for any external CPU state: */ |
