Just want to confirm:
> > + again:
> > + if (pass == 0 && handle && *handle &&
> > + (*handle >= pool->start) && (*handle < pool->end))
> > + start = *handle;
> > + else
> > + start = pool->hint;
>
> Now this means "handle" might be < pool->hint, in that case you also
> need a lazy flush. Or rather only if the resulting alloc is. My
:
> > + } else {
> > + /* give up */
> > + n = DMA_ERROR_CODE;
> > + goto bail;
> > + }
> > + }
>
> Here, make this something like:
>
> } else if (end < pool->hint)
> need_flush = true;
you mean
} else if (start < pool->hint)
right? (so I'm not missing some corner-case that you are thinking
about here)
--Sowmini
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