diff options
Diffstat (limited to 'arch/x86/include/asm/trampoline.h')
| -rw-r--r-- | arch/x86/include/asm/trampoline.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/include/asm/trampoline.h b/arch/x86/include/asm/trampoline.h index fa0d79facdbc..780ba0ab94f9 100644 --- a/arch/x86/include/asm/trampoline.h +++ b/arch/x86/include/asm/trampoline.h @@ -3,6 +3,7 @@ #ifndef __ASSEMBLY__ +#ifdef CONFIG_X86_TRAMPOLINE /* * Trampoline 80x86 program as an array. */ @@ -13,8 +14,14 @@ extern unsigned char *trampoline_base; extern unsigned long init_rsp; extern unsigned long initial_code; +#define TRAMPOLINE_SIZE roundup(trampoline_end - trampoline_data, PAGE_SIZE) #define TRAMPOLINE_BASE 0x6000 + extern unsigned long setup_trampoline(void); +extern void __init reserve_trampoline_memory(void); +#else +static inline void reserve_trampoline_memory(void) {}; +#endif /* CONFIG_X86_TRAMPOLINE */ #endif /* __ASSEMBLY__ */ |
