diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/include/asm/proto.h | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/head64.c | 7 | ||||
| -rw-r--r-- | arch/x86/kernel/head_64.S | 2 |
3 files changed, 3 insertions, 8 deletions
diff --git a/arch/x86/include/asm/proto.h b/arch/x86/include/asm/proto.h index 6f414ed8862..6fd3fd76979 100644 --- a/arch/x86/include/asm/proto.h +++ b/arch/x86/include/asm/proto.h @@ -5,8 +5,6 @@ /* misc architecture specific prototypes */ -void early_idt_handler(void); - void system_call(void); void syscall_init(void); diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index 57334f4cd3a..2590025e52c 100644 --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c @@ -159,13 +159,8 @@ void __init x86_64_start_kernel(char * real_mode_data) /* clear bss before set_intr_gate with early_idt_handler */ clear_bss(); - for (i = 0; i < NUM_EXCEPTION_VECTORS; i++) { -#ifdef CONFIG_EARLY_PRINTK + for (i = 0; i < NUM_EXCEPTION_VECTORS; i++) set_intr_gate(i, &early_idt_handlers[i]); -#else - set_intr_gate(i, early_idt_handler); -#endif - } load_idt((const struct desc_ptr *)&idt_descr); copy_bootdata(__va(real_mode_data)); diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S index d94f6d68be2..b7de3b25adb 100644 --- a/arch/x86/kernel/head_64.S +++ b/arch/x86/kernel/head_64.S @@ -336,6 +336,7 @@ early_idt_handlers: i = i + 1 .endr +/* This is global to keep gas from relaxing the jumps */ ENTRY(early_idt_handler) cld @@ -404,6 +405,7 @@ ENTRY(early_idt_handler) addq $16,%rsp # drop vector number and error code decl early_recursion_flag(%rip) INTERRUPT_RETURN +ENDPROC(early_idt_handler) __INITDATA |