__NR_pidfd_send_signal 859 arch/arm64/include/asm/unistd32.h __SYSCALL(__NR_pidfd_send_signal, sys_pidfd_send_signal) __NR_pidfd_send_signal 828 include/uapi/asm-generic/unistd.h __SYSCALL(__NR_pidfd_send_signal, sys_pidfd_send_signal) __NR_pidfd_send_signal 24 samples/pidfd/pidfd-metadata.c #ifndef __NR_pidfd_send_signal __NR_pidfd_send_signal 49 samples/pidfd/pidfd-metadata.c return syscall(__NR_pidfd_send_signal, pidfd, sig, info, flags); __NR_pidfd_send_signal 828 tools/include/uapi/asm-generic/unistd.h __SYSCALL(__NR_pidfd_send_signal, sys_pidfd_send_signal) __NR_pidfd_send_signal 31 tools/testing/selftests/pidfd/pidfd.h #ifndef __NR_pidfd_send_signal __NR_pidfd_send_signal 84 tools/testing/selftests/pidfd/pidfd.h return syscall(__NR_pidfd_send_signal, pidfd, sig, info, flags);