sys_timer_delete  536 arch/arm64/include/asm/unistd32.h __SYSCALL(__NR_timer_delete, sys_timer_delete)
sys_timer_delete  620 include/linux/syscalls.h asmlinkage long sys_timer_delete(timer_t timer_id);
sys_timer_delete  367 include/uapi/asm-generic/unistd.h __SYSCALL(__NR_timer_delete, sys_timer_delete)
sys_timer_delete  367 tools/include/uapi/asm-generic/unistd.h __SYSCALL(__NR_timer_delete, sys_timer_delete)