__NR_tkill         21 sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc     case __NR_tkill:
__NR_tkill        798 sandbox/linux/services/arm_linux_syscalls.h #if !defined(__NR_tkill)
__NR_tkill        957 sandbox/linux/services/x86_32_linux_syscalls.h #if !defined(__NR_tkill)
__NR_tkill        813 sandbox/linux/services/x86_64_linux_syscalls.h #if !defined(__NR_tkill)