1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef __TASK_LOCAL_STORAGE_HELPER_H 3#define __TASK_LOCAL_STORAGE_HELPER_H 4 5#include <unistd.h> 6#include <sys/syscall.h> 7#include <sys/types.h> 8 9#ifndef __NR_pidfd_open 10#ifdef __alpha__ 11#define __NR_pidfd_open 544 12#else 13#define __NR_pidfd_open 434 14#endif 15#endif 16 17static inline int sys_pidfd_open(pid_t pid, unsigned int flags) 18{ 19 return syscall(__NR_pidfd_open, pid, flags); 20} 21 22#endif 23