include/asm-um/linkage.h - LeafOS-Devices/android_kernel_samsung_gta4xl - Gitiles

 #ifndef __ASM_LINKAGE_H
 #define __ASM_LINKAGE_H

 #define FASTCALL(x)	x __attribute__((regparm(3)))
 #define fastcall        __attribute__((regparm(3)))

 #endif
	#ifndef __ASM_LINKAGE_H
	#define __ASM_LINKAGE_H

	#define FASTCALL(x) x __attribute__((regparm(3)))
	#define fastcall __attribute__((regparm(3)))

	#endif