1 #ifndef _ASM_X86_TRAMPOLINE_H
2 #define _ASM_X86_TRAMPOLINE_H
6 #ifdef CONFIG_X86_TRAMPOLINE
8 * Trampoline 80x86 program as an array.
10 extern const unsigned char trampoline_data
[];
11 extern const unsigned char trampoline_end
[];
12 extern unsigned char *trampoline_base
;
14 extern unsigned long init_rsp
;
15 extern unsigned long initial_code
;
16 extern unsigned long initial_page_table
;
17 extern unsigned long initial_gs
;
19 #define TRAMPOLINE_SIZE roundup(trampoline_end - trampoline_data, PAGE_SIZE)
21 extern unsigned long setup_trampoline(void);
22 extern void __init
setup_trampoline_page_table(void);
23 extern void __init
reserve_trampoline_memory(void);
25 static inline void setup_trampoline_page_table(void) {}
26 static inline void reserve_trampoline_memory(void) {}
27 #endif /* CONFIG_X86_TRAMPOLINE */
29 #endif /* __ASSEMBLY__ */
31 #endif /* _ASM_X86_TRAMPOLINE_H */