1#ifndef __ASM_LINKAGE_H 2#define __ASM_LINKAGE_H 3 4#define asmlinkage CPP_ASMLINKAGE __attribute__((regparm(0))) 5#define FASTCALL(x) x __attribute__((regparm(3))) 6#define fastcall __attribute__((regparm(3))) 7 8#define prevent_tail_call(ret) __asm__ ("" : "=r" (ret) : "0" (ret)) 9 10#ifdef CONFIG_X86_ALIGNMENT_16 11#define __ALIGN .align 16,0x90 12#define __ALIGN_STR ".align 16,0x90" 13#endif 14 15#endif 16