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authorSudeep Holla <sudeep.holla@arm.com>2018-07-06 12:02:43 +0100
committerWill Deacon <will.deacon@arm.com>2018-07-06 13:18:18 +0100
commit97fd6016a7b3df00901b4cfdd883eac01e89fa8a (patch)
treead49f122917cd995f8d32788be8bd2f36e1d8d2c /arch/arm64/include/asm/topology.h
parent31b46035576d405ca9a98be95945986c91986368 (diff)
downloadlinux-97fd6016a7b3df00901b4cfdd883eac01e89fa8a.tar.gz
arm64: numa: separate out updates to percpu nodeid and NUMA node cpumap
Currently numa_clear_node removes both cpu information from the NUMA node cpumap as well as the NUMA node id from the cpu. Similarly numa_store_cpu_info updates both percpu nodeid and NUMA cpumap. However we need to retain the numa node id for the cpu and only remove the cpu information from the numa node cpumap during CPU hotplug out. The same can be extended for hotplugging in the CPU. This patch separates out numa_{add,remove}_cpu from numa_clear_node and numa_store_cpu_info. Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will.deacon@arm.com> Reviewed-by: Ganapatrao Kulkarni <ganapatrao.kulkarni@cavium.com> Tested-by: Ganapatrao Kulkarni <ganapatrao.kulkarni@cavium.com> Tested-by: Hanjun Guo <hanjun.guo@linaro.org> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64/include/asm/topology.h')
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