On 03/05/18 12:26, Rob Herring wrote: > On Sun, Mar 4, 2018 at 6:14 PM, <[email protected]> wrote: >> From: Frank Rowand <[email protected]> >> >> The initial implementation of the of_find_node_by_phandle() cache >> allocates the cache using kcalloc(). Add an early boot allocation >> of the cache so it will be usable during early boot. Switch over >> to the kcalloc() based cache once normal memory allocation >> becomes available. > > Do we get a lot of lookups early? It makes sense to me to do early, > but freeing and repopulating seems to add needless complexity.
Hey, that was my argument. :-) I would be quite happy leaving off patch 3/3. And without 3/3, 2/3 becomes not necessary here, but still could go in separately for completeness. Though it could go in via Andrew. -Frank
