|  | #ifndef _ASM_X86_PURGATORY_H | 
|  | #define _ASM_X86_PURGATORY_H | 
|  |  | 
|  | #ifndef __ASSEMBLY__ | 
|  | #include <linux/purgatory.h> | 
|  |  | 
|  | extern void purgatory(void); | 
|  | /* | 
|  | * These forward declarations serve two purposes: | 
|  | * | 
|  | * 1) Make sparse happy when checking arch/purgatory | 
|  | * 2) Document that these are required to be global so the symbol | 
|  | *    lookup in kexec works | 
|  | */ | 
|  | extern unsigned long purgatory_backup_dest; | 
|  | extern unsigned long purgatory_backup_src; | 
|  | extern unsigned long purgatory_backup_sz; | 
|  | #endif	/* __ASSEMBLY__ */ | 
|  |  | 
|  | #endif /* _ASM_PURGATORY_H */ |