On 28/02/18 22:06, Jeremy Linton wrote: > The original intent in cacheinfo was that an architecture > specific populate_cache_leaves() would probe the hardware > and then cache_shared_cpu_map_setup() and > cache_override_properties() would provide firmware help to > extend/expand upon what was probed. Arm64 was really > the only architecture that was working this way, and > with the removal of most of the hardware probing logic it > became clear that it was possible to simplify the logic a bit. > > This patch combines the walk of the DT nodes with the > code updating the cache size/line_size and nr_sets. > cache_override_properties() (which was DT specific) is > then removed. The result is that cacheinfo.of_node is > no longer used as a temporary place to hold DT references > for future calls that update cache properties. That change > helps to clarify its one remaining use (matching > cacheinfo nodes that represent shared caches) which > will be used by the ACPI/PPTT code in the following patches. > Reviewed-by: Sudeep Holla <sudeep.holla@xxxxxxx> -- Regards, Sudeep -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
