sys_pidfd_send_signal   46 samples/pidfd/pidfd-metadata.c static inline int sys_pidfd_send_signal(int pidfd, int sig, siginfo_t *info,
sys_pidfd_send_signal   81 tools/testing/selftests/pidfd/pidfd.h static inline int sys_pidfd_send_signal(int pidfd, int sig, siginfo_t *info,