#ifndef _ASM_X86_TRAMPOLINE_H #define _ASM_X86_TRAMPOLINE_H #ifndef __ASSEMBLY__ #include <linux/types.h> #include <asm/io.h> /* * Trampoline 80x86 program as an array. These are in the init rodata * segment, but that's okay, because we only care about the relative * addresses of the symbols. */ extern const unsigned char x86_trampoline_start []; extern const unsigned char x86_trampoline_end []; extern unsigned char *x86_trampoline_base; extern unsigned long init_rsp; extern unsigned long initial_code; extern unsigned long initial_gs; extern void __init setup_trampolines(void); extern const unsigned char trampoline_data[]; extern const unsigned char trampoline_status[]; #define TRAMPOLINE_SYM(x) \ ((void *)(x86_trampoline_base + \ ((const unsigned char *)(x) - x86_trampoline_start))) /* Address of the SMP trampoline */ static inline unsigned long trampoline_address(void) { return virt_to_phys(TRAMPOLINE_SYM(trampoline_data)); } #endif /* __ASSEMBLY__ */ #endif /* _ASM_X86_TRAMPOLINE_H */