PR sync from: Wupeng Ma mawupeng1@huawei.com
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/WEKDN3BNR2HYWZOADOX4G2AD2UDFNOB5/
From: Ma Wupeng mawupeng1@huawei.com

Add support for l3t & l0.

Last Level Cache driver for platforms such Kunpeng 920. This provides
interfaces to enable LLC cache lockdown.

L0 driver for platforms such Kunpeng 920. This provides interfaces to
for user to alloc and lock memory.

Changelog since v1:

• return -EINVAL if sccl_to_node_id return err.
• code refactoring in hisi_lockdown.c

Ma Wupeng (6):
export symbol alloc_contig_pages
arm64: export cpu_logical_map
hisi: l3t: Add L3 cache driver for hisi
mm/mempolicy: Add and export get_page_policy_node
hisi: l0: Add support for l0
arm64: config: Enable hisi l3t & l0 by default

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2.25.1

#I9UDJX:Add support for l0