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authorRussell King (Oracle) <[email protected]>2023-11-21 13:45:12 +0000
committerGreg Kroah-Hartman <[email protected]>2023-12-06 12:41:49 +0900
commite850a5c406450ae040d09c7b4161d6e75eff2a25 (patch)
treedef67b6da47642d9e44965de2c9bfd89098eeb6a
parentb0b26bc580de555a504d7eed3866fca607bf1c1f (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 <[email protected]> Signed-off-by: "Russell King (Oracle)" <[email protected]> Reviewed-by: Jonathan Cameron <[email protected]> Reviewed-by: Thomas Gleixner <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
-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 */