Files
mckernel/test/uti/arm64/uti.h
Shiratori, Takehiro f6f48b1210 Test "Direct access to McKernel memory from Linux." on arm64
Change-Id: I6e862146c3b591e671c526302bb1aad787f6bb83
2019-03-18 06:26:43 +00:00

29 lines
582 B
C

/* uti.h COPYRIGHT FUJITSU LIMITED 2019 */
#ifndef __UTIL_H_INCLUDED__
#define __UTIL_H_INCLUDED__
#define __NR_util_migrate_inter_kernel 730
#define __NR_util_indicate_clone 731
#define SPAWN_TO_LOCAL 0
#define SPAWN_TO_REMOTE 1
#define __NR_get_system 732
static inline void cpu_pause(void)
{
asm volatile("yield" ::: "memory");
}
static inline void FIXED_SIZE_WORK(unsigned long *ptr)
{
asm volatile("mov %x0, x20\n"
"add x20, x20, #1\n"
"mov x20, %x0\n"
: "+rm" (*ptr)
:
: "x20", "cc", "memory");
}
#endif /* !__UTIL_H_INCLUDED__ */