You want this: https://rusty.ozlabs.org/?p=560 https://rusty.ozlabs.org/?p=560 Hope that helps! (And yes, the CCAN memeqzero routine is the same as yours abo

You want this: https://rusty.ozlabs.org/?p=560 https://rusty.ozlabs.org/?p=560 Hope that helps! (And yes, the CCAN memeqzero routine is the same as yours above in form).