On Thu, Jun 10, 2021 at 9:27 PM Alexei Starovoitov <alexei.starovoitov@xxxxxxxxx> wrote: > // Initialize the timer to call 'callback_fn' static function > // First 4 bits of 'flags' specify clockid. > // Only CLOCK_MONOTONIC, CLOCK_REALTIME, CLOCK_BOOTTIME are allowed. > long bpf_timer_init(struct bpf_timer *timer, void *callback_fn, int flags); Another unpopular point of view: This init() is not suitable for bpf programs, because unlike kernel modules, there is no init or exit functions for a bpf program. And timer init is typically called during module init. (bpf spinlock is different, because it can be simply initialized as UNLOCKED.)
