diff options
Diffstat (limited to 'arch/x86/purgatory/setup-x86_64.S')
| -rw-r--r-- | arch/x86/purgatory/setup-x86_64.S | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/x86/purgatory/setup-x86_64.S b/arch/x86/purgatory/setup-x86_64.S index dfae9b9e60b5..89d9e9e53fcd 100644 --- a/arch/x86/purgatory/setup-x86_64.S +++ b/arch/x86/purgatory/setup-x86_64.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * purgatory: setup code * @@ -5,18 +6,15 @@ * Copyright (C) 2014 Red Hat Inc. * * This code has been taken from kexec-tools. - * - * This source code is licensed under the GNU General Public License, - * Version 2. See the file COPYING for more details. */ +#include <linux/linkage.h> #include <asm/purgatory.h> .text - .globl purgatory_start .balign 16 -purgatory_start: .code64 +SYM_CODE_START(purgatory_start) /* Load a gdt so I know what the segment registers are */ lgdt gdt(%rip) @@ -34,10 +32,12 @@ purgatory_start: /* Call the C code */ call purgatory jmp entry64 +SYM_CODE_END(purgatory_start) .section ".rodata" .balign 16 -gdt: /* 0x00 unusable segment +SYM_DATA_START_LOCAL(gdt) + /* 0x00 unusable segment * 0x08 unused * so use them as the gdt ptr */ @@ -50,10 +50,10 @@ gdt: /* 0x00 unusable segment /* 0x18 4GB flat data segment */ .word 0xFFFF, 0x0000, 0x9200, 0x00CF -gdt_end: +SYM_DATA_END_LABEL(gdt, SYM_L_LOCAL, gdt_end) .bss .balign 4096 -lstack: +SYM_DATA_START_LOCAL(lstack) .skip 4096 -lstack_end: +SYM_DATA_END_LABEL(lstack, SYM_L_LOCAL, lstack_end) |