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 17 static 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