sys_getpgid       278 arch/arm64/include/asm/unistd32.h __SYSCALL(__NR_getpgid, sys_getpgid)
sys_getpgid       716 include/linux/syscalls.h asmlinkage long sys_getpgid(pid_t pid);
sys_getpgid       477 include/uapi/asm-generic/unistd.h __SYSCALL(__NR_getpgid, sys_getpgid)
sys_getpgid       477 tools/include/uapi/asm-generic/unistd.h __SYSCALL(__NR_getpgid, sys_getpgid)