Commit ac60940c authored by Russell King (Oracle)'s avatar Russell King (Oracle) Committed by liwei
Browse files

drivers: base: add arch_cpu_is_hotpluggable()

mainline inclusion
from mainline-v6.8-rc1
commit bb5e44fb3be685ecb3feb120aca4269a92cc84cf
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I8XMTL


CVE: NA

----------------------------------

The differences between architecture specific implementations of
arch_register_cpu() are down to whether the CPU is hotpluggable or not.
Rather than overriding the weak version of arch_register_cpu(), provide
a function that can be used to provide this detail instead.

Reviewed-by: default avatarShaoqin Huang <shahuang@redhat.com>
Signed-off-by: default avatar"Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>
Reviewed-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: default avatarGavin Shan <gshan@redhat.com>
Reviewed-by: default avatarThomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/E1r5R3M-00CszH-6r@rmk-PC.armlinux.org.uk


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarliwei <liwei728@huawei.com>
parent 9113446d
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