sys_kill 88 arch/arm64/include/asm/unistd32.h __SYSCALL(__NR_kill, sys_kill) sys_kill 674 include/linux/syscalls.h asmlinkage long sys_kill(pid_t pid, int sig); sys_kill 419 include/uapi/asm-generic/unistd.h __SYSCALL(__NR_kill, sys_kill) sys_kill 1966 tools/include/nolibc/nolibc.h int ret = sys_kill(pid, signal); sys_kill 419 tools/include/uapi/asm-generic/unistd.h __SYSCALL(__NR_kill, sys_kill)