diff options
| -rw-r--r-- | arch/x86/include/asm/desc.h | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/idt.c | 5 | ||||
| -rw-r--r-- | arch/x86/kernel/machine_kexec_32.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/reboot.c | 2 |
4 files changed, 5 insertions, 6 deletions
diff --git a/arch/x86/include/asm/desc.h b/arch/x86/include/asm/desc.h index 476082a83d1c..b8429ae50b71 100644 --- a/arch/x86/include/asm/desc.h +++ b/arch/x86/include/asm/desc.h @@ -427,6 +427,6 @@ static inline void idt_setup_early_pf(void) { } static inline void idt_setup_ist_traps(void) { } #endif -extern void idt_invalidate(void *addr); +extern void idt_invalidate(void); #endif /* _ASM_X86_DESC_H */ diff --git a/arch/x86/kernel/idt.c b/arch/x86/kernel/idt.c index d552f177eca0..2779f5226dc2 100644 --- a/arch/x86/kernel/idt.c +++ b/arch/x86/kernel/idt.c @@ -331,11 +331,10 @@ void __init idt_setup_early_handler(void) /** * idt_invalidate - Invalidate interrupt descriptor table - * @addr: The virtual address of the 'invalid' IDT */ -void idt_invalidate(void *addr) +void idt_invalidate(void) { - struct desc_ptr idt = { .address = (unsigned long) addr, .size = 0 }; + static const struct desc_ptr idt = { .address = 0, .size = 0 }; load_idt(&idt); } diff --git a/arch/x86/kernel/machine_kexec_32.c b/arch/x86/kernel/machine_kexec_32.c index 64b00b0d7fe8..1e34feebcd5d 100644 --- a/arch/x86/kernel/machine_kexec_32.c +++ b/arch/x86/kernel/machine_kexec_32.c @@ -232,7 +232,7 @@ void machine_kexec(struct kimage *image) * The gdt & idt are now invalid. * If you want to load them you must set up your own idt & gdt. */ - idt_invalidate(phys_to_virt(0)); + idt_invalidate(); set_gdt(phys_to_virt(0), 0); /* now call it */ diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index b29657b76e3f..ebfb91108232 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -669,7 +669,7 @@ static void native_machine_emergency_restart(void) break; case BOOT_TRIPLE: - idt_invalidate(NULL); + idt_invalidate(); __asm__ __volatile__("int3"); /* We're probably dead after this, but... */ |