tools/testing/selftests/bpf/task_local_storage_helpers.h

   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