On 02/14/18 16:44, frowand.l...@gmail.com wrote:
> From: Frank Rowand <frank.row...@sony.com>
> 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.
> Signed-off-by: Frank Rowand <frank.row...@sony.com>
> This patch is optional, to be added at Rob's discretion. The
> extra complexity is not as much as I had feared, but the boot
> speed up is also likely small.
This patch applies on top of:
[PATCH v3] of: cache phandle nodes to reduce cost of of_find_node_by_phandle()