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authorRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2023-11-03 15:13:03 +0000
committerRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2023-12-11 09:43:13 +0000
commit96d5de664c771cc320ebbed5c02b9efeb163666f (patch)
treee6e6290ae1df2fc277c146a3f1874aecb4d18094
parent339a65179abaef6ab8bf84ebe15d6e7036946d5c (diff)
arm64: convert to arch_cpu_is_hotpluggable()
Convert arm64 to use the arch_cpu_is_hotpluggable() helper rather than arch_register_cpu(). Reviewed-by: Shaoqin Huang <shahuang@redhat.com> Reviewed-by: Gavin Shan <gshan@redhat.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
-rw-r--r--arch/arm64/kernel/setup.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index 165bd2c0dd5a..42c690bb2d60 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -402,13 +402,9 @@ static inline bool cpu_can_disable(unsigned int cpu)
return false;
}
-int arch_register_cpu(int num)
+bool arch_cpu_is_hotpluggable(int num)
{
- struct cpu *cpu = &per_cpu(cpu_devices, num);
-
- cpu->hotpluggable = cpu_can_disable(num);
-
- return register_cpu(cpu, num);
+ return cpu_can_disable(num);
}
static void dump_kernel_offset(void)