On Tue, Jun 7, 2022 at 11:47 AM Christoph Hellwig <hch@xxxxxxxxxxxxx> wrote: > > On Tue, Jun 07, 2022 at 11:34:48AM +0200, Uladzislau Rezki (Sony) wrote: > > __find_vmap_area() finds a "vmap_area" based on passed address. > > It scan the specific "vmap_area_root" rb-tree. Extend the function > > with one extra argument, so any tree can be specified where the > > search has to be done. > > Uhh, why? This just adds a copletel useless argument. > I wrote about it in the cover latter. It is a preparation work for making vmalloc per-cpu. In that case free/busy data are located on different rb_roots that is why those functions have to be adopted to work with any tree. -- Uladzislau Rezki
