Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
Thomas Gleixner | 40c50c1 | 2017-03-10 13:17:18 +0100 | [diff] [blame] | 2 | #ifndef _ASM_X86_PURGATORY_H |
| 3 | #define _ASM_X86_PURGATORY_H |
| 4 | |
| 5 | #ifndef __ASSEMBLY__ |
| 6 | #include <linux/purgatory.h> |
| 7 | |
| 8 | extern void purgatory(void); |
| 9 | /* |
| 10 | * These forward declarations serve two purposes: |
| 11 | * |
| 12 | * 1) Make sparse happy when checking arch/purgatory |
| 13 | * 2) Document that these are required to be global so the symbol |
| 14 | * lookup in kexec works |
| 15 | */ |
| 16 | extern unsigned long purgatory_backup_dest; |
| 17 | extern unsigned long purgatory_backup_src; |
| 18 | extern unsigned long purgatory_backup_sz; |
| 19 | #endif /* __ASSEMBLY__ */ |
| 20 | |
| 21 | #endif /* _ASM_PURGATORY_H */ |