linux-stable/drivers/base
Jeremy Linton 2ff075c7df drivers: base: cacheinfo: setup DT cache properties early
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.

Tested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Vijaya Kumar K <vkilari@codeaurora.org>
Tested-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
Tested-by: Tomasz Nowicki <Tomasz.Nowicki@cavium.com>
Acked-by: Sudeep Holla <sudeep.holla@arm.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2018-05-17 17:27:49 +01:00
..
firmware_loader firmware: some documentation fixes 2018-04-25 18:37:20 +02:00
power PM / wakeirq: Add wakeup name to dedicated wake irqs 2018-02-26 23:23:37 +01:00
regmap Merge remote-tracking branches 'regmap/topic/debugfs' and 'regmap/topic/mmio-clk' into regmap-next 2018-03-12 09:50:42 -07:00
test driver core: Remove redundant license text 2017-12-07 18:36:44 +01:00
arch_topology.c Revert "base: arch_topology: fix section mismatch build warnings" 2018-03-15 14:36:20 +01:00
attribute_container.c driver core: Remove redundant license text 2017-12-07 18:36:44 +01:00
base.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
bus.c drivers: base: omit redundant interations 2017-12-18 16:47:27 +01:00
cacheinfo.c drivers: base: cacheinfo: setup DT cache properties early 2018-05-17 17:27:49 +01:00
class.c driver core: Remove redundant license text 2017-12-07 18:36:44 +01:00
component.c component: add debugfs support 2017-12-18 16:51:11 +01:00
container.c driver core: Remove redundant license text 2017-12-07 18:36:44 +01:00
core.c driver core: Introduce device links reference counting 2018-02-27 18:10:42 +01:00
cpu.c driver core: cpu: use put_device() if device_register fail 2018-03-15 14:37:04 +01:00
dd.c drivers: base: remove check for callback in coredump_store() 2018-03-23 18:08:02 +01:00
devcon.c drivers: base: Unified device connection lookup 2018-03-22 13:10:29 +01:00
devcoredump.c driver core: Remove redundant license text 2017-12-07 18:36:44 +01:00
devres.c driver core: Remove redundant license text 2017-12-07 18:36:44 +01:00
devtmpfs.c kernel: add ksys_unshare() helper; remove in-kernel calls to sys_unshare() 2018-04-02 20:16:06 +02:00
dma-coherent.c dma-coherent: clarify dma_mmap_from_dev_coherent documentation 2018-04-23 14:44:17 +02:00
dma-contiguous.c driver core: Remove redundant license text 2017-12-07 18:36:44 +01:00
dma-mapping.c dma-mapping: postpone cpu addr translation on mmap 2018-04-23 14:44:24 +02:00
driver.c drivers: base: omit redundant interations 2017-12-18 16:47:27 +01:00
firmware.c driver core: Remove redundant license text 2017-12-07 18:36:44 +01:00
hypervisor.c driver core: Remove redundant license text 2017-12-07 18:36:44 +01:00
init.c driver core: Remove redundant license text 2017-12-07 18:36:44 +01:00
isa.c Merge 4.15-rc3 into driver-core-next 2017-12-11 08:50:05 +01:00
Kconfig drm/graphics pull request for v4.16-rc1 2018-02-01 17:48:47 -08:00
Makefile Driver core patches for 4.17-rc1 2018-04-04 19:41:45 -07:00
map.c driver core: Remove redundant license text 2017-12-07 18:36:44 +01:00
memory.c mm: check __highest_present_section_nr directly in memory_dev_init() 2018-04-11 10:28:31 -07:00
module.c driver core: Remove redundant license text 2017-12-07 18:36:44 +01:00
node.c mm/memory_hotplug: optimize memory hotplug 2018-04-05 21:36:25 -07:00
pinctrl.c driver core: Remove redundant license text 2017-12-07 18:36:44 +01:00
platform-msi.c driver core: Remove redundant license text 2017-12-07 18:36:44 +01:00
platform.c driver core: platform: use put_device() if device_register fail 2018-03-15 14:37:04 +01:00
property.c device property: Constify device_get_match_data() 2018-02-12 10:41:11 +01:00
soc.c base: soc: use put_device() instead of kfree() 2018-03-15 14:37:03 +01:00
syscore.c driver core: Remove redundant license text 2017-12-07 18:36:44 +01:00
topology.c driver core: Remove redundant license text 2017-12-07 18:36:44 +01:00
transport_class.c driver core: Remove redundant license text 2017-12-07 18:36:44 +01:00