On Thu, Sep 16, 2021 at 11:43:59AM +0200, Thierry Reding wrote: > From: Thierry Reding <treding@xxxxxxxxxx> > > Add a few helpers to count the number of contiguous DMA chunks found in > an SG table. This is useful to determine whether or not a mapping can be > used by drivers whose devices need contiguous memory. [...] Is the counting of all blocks necessary if all to be checked is whether there is more than one continuous block? Best Regards Michał Mirosław
