diff options
| -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 6f414ed88620..6fd3fd769796 100644 --- a/arch/x86/include/asm/proto.h +++ b/arch/x86/include/asm/proto.h | |||
| @@ -5,8 +5,6 @@ | |||
| 5 | 5 | ||
| 6 | /* misc architecture specific prototypes */ | 6 | /* misc architecture specific prototypes */ |
| 7 | 7 | ||
| 8 | void early_idt_handler(void); | ||
| 9 | |||
| 10 | void system_call(void); | 8 | void system_call(void); |
| 11 | void syscall_init(void); | 9 | void syscall_init(void); |
| 12 | 10 | ||
diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index 57334f4cd3af..2590025e52c2 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) | |||
| 159 | /* clear bss before set_intr_gate with early_idt_handler */ | 159 | /* clear bss before set_intr_gate with early_idt_handler */ |
| 160 | clear_bss(); | 160 | clear_bss(); |
| 161 | 161 | ||
| 162 | for (i = 0; i < NUM_EXCEPTION_VECTORS; i++) { | 162 | for (i = 0; i < NUM_EXCEPTION_VECTORS; i++) |
| 163 | #ifdef CONFIG_EARLY_PRINTK | ||
| 164 | set_intr_gate(i, &early_idt_handlers[i]); | 163 | set_intr_gate(i, &early_idt_handlers[i]); |
| 165 | #else | ||
| 166 | set_intr_gate(i, early_idt_handler); | ||
| 167 | #endif | ||
| 168 | } | ||
| 169 | load_idt((const struct desc_ptr *)&idt_descr); | 164 | load_idt((const struct desc_ptr *)&idt_descr); |
| 170 | 165 | ||
| 171 | copy_bootdata(__va(real_mode_data)); | 166 | copy_bootdata(__va(real_mode_data)); |
diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S index d94f6d68be2a..b7de3b25adb5 100644 --- a/arch/x86/kernel/head_64.S +++ b/arch/x86/kernel/head_64.S | |||
| @@ -336,6 +336,7 @@ early_idt_handlers: | |||
| 336 | i = i + 1 | 336 | i = i + 1 |
| 337 | .endr | 337 | .endr |
| 338 | 338 | ||
| 339 | /* This is global to keep gas from relaxing the jumps */ | ||
| 339 | ENTRY(early_idt_handler) | 340 | ENTRY(early_idt_handler) |
| 340 | cld | 341 | cld |
| 341 | 342 | ||
| @@ -404,6 +405,7 @@ ENTRY(early_idt_handler) | |||
| 404 | addq $16,%rsp # drop vector number and error code | 405 | addq $16,%rsp # drop vector number and error code |
| 405 | decl early_recursion_flag(%rip) | 406 | decl early_recursion_flag(%rip) |
| 406 | INTERRUPT_RETURN | 407 | INTERRUPT_RETURN |
| 408 | ENDPROC(early_idt_handler) | ||
| 407 | 409 | ||
| 408 | __INITDATA | 410 | __INITDATA |
| 409 | 411 | ||
