On Mon, Mar 1, 2021 at 1:02 AM Yauheni Kaliuta <yauheni.kaliuta@xxxxxxxxxx> wrote: > > Hi! > > Bunch of bpf selftests actually depends of page size and has it > hardcoded to 4K. That causes failures if page shift is configured > to values other than 12. It looks as a known issue since for the > userspace parts sysconf(_SC_PAGE_SIZE) is used, but what would be > the correct way to export it to bpf programs? > Given PAGE_SIZE and PAGE_SHIFT are just #defines, the only way seems to be to pass it from the user-space as a read-only variable. > -- > WBR, > Yauheni Kaliuta >
