diff options
Diffstat (limited to 'arch/x86/realmode/rm/reboot.S')
| -rw-r--r-- | arch/x86/realmode/rm/reboot.S | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/arch/x86/realmode/rm/reboot.S b/arch/x86/realmode/rm/reboot.S index f932ea61d1c8..e714b4624e36 100644 --- a/arch/x86/realmode/rm/reboot.S +++ b/arch/x86/realmode/rm/reboot.S @@ -1,5 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/linkage.h> -#include <linux/init.h> +#include <asm/desc_defs.h> #include <asm/segment.h> #include <asm/page_types.h> #include <asm/processor-flags.h> @@ -19,7 +20,7 @@ */ .section ".text32", "ax" .code32 -ENTRY(machine_real_restart_asm) +SYM_CODE_START(machine_real_restart_asm) #ifdef CONFIG_X86_64 /* Switch to trampoline GDT as it is guaranteed < 4 GiB */ @@ -33,7 +34,7 @@ ENTRY(machine_real_restart_asm) movl %eax, %cr0 ljmpl $__KERNEL32_CS, $pa_machine_real_restart_paging_off -GLOBAL(machine_real_restart_paging_off) +SYM_INNER_LABEL(machine_real_restart_paging_off, SYM_L_GLOBAL) xorl %eax, %eax xorl %edx, %edx movl $MSR_EFER, %ecx @@ -63,6 +64,7 @@ GLOBAL(machine_real_restart_paging_off) movl %ecx, %gs movl %ecx, %ss ljmpw $8, $1f +SYM_CODE_END(machine_real_restart_asm) /* * This is 16-bit protected mode code to disable paging and the cache, @@ -127,13 +129,13 @@ bios: .section ".rodata", "a" .balign 16 -GLOBAL(machine_real_restart_idt) +SYM_DATA_START(machine_real_restart_idt) .word 0xffff /* Length - real mode default value */ .long 0 /* Base - real mode default value */ -END(machine_real_restart_idt) +SYM_DATA_END(machine_real_restart_idt) .balign 16 -GLOBAL(machine_real_restart_gdt) +SYM_DATA_START(machine_real_restart_gdt) /* Self-pointer */ .word 0xffff /* Length - real mode default value */ .long pa_machine_real_restart_gdt @@ -152,5 +154,5 @@ GLOBAL(machine_real_restart_gdt) * base value 0x100; since this is consistent with real mode * semantics we don't have to reload the segments once CR0.PE = 0. */ - .quad GDT_ENTRY(0x0093, 0x100, 0xffff) -END(machine_real_restart_gdt) + .quad GDT_ENTRY(DESC_DATA16, 0x100, 0xffff) +SYM_DATA_END(machine_real_restart_gdt) |