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authorRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2023-11-03 16:54:58 +0000
committerRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2024-01-08 12:37:49 +0000
commitb15692dfb12f0e7b83229fbfa7a956f17c41e665 (patch)
tree521cdb6cceec5d98bafef67b25be802b67b29695
parent643cb9098114a4dcc29228833d5aaf0635f40be1 (diff)
x86/topology: convert to use arch_cpu_is_hotpluggable()
Convert x86 to use the arch_cpu_is_hotpluggable() helper rather than arch_register_cpu(). 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/x86/kernel/topology.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/x86/kernel/topology.c b/arch/x86/kernel/topology.c
index 211863cb5b81..d42c28b8bfd8 100644
--- a/arch/x86/kernel/topology.c
+++ b/arch/x86/kernel/topology.c
@@ -36,11 +36,8 @@
#include <asm/cpu.h>
#ifdef CONFIG_HOTPLUG_CPU
-int arch_register_cpu(int cpu)
+bool arch_cpu_is_hotpluggable(int cpu)
{
- struct cpu *c = per_cpu_ptr(&cpu_devices, cpu);
-
- c->hotpluggable = cpu > 0;
- return register_cpu(c, cpu);
+ return cpu > 0;
}
#endif /* CONFIG_HOTPLUG_CPU */