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| author |  Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
| 2023-11-21 13:45:12 +0000 |
|---|---|---|
| committer |  Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| 2023-12-06 12:41:49 +0900 |
| commit | e850a5c406450ae040d09c7b4161d6e75eff2a25 (patch) | |
| tree | def67b6da47642d9e44965de2c9bfd89098eeb6a | |
| parent | x86/topology: use weak version of arch_unregister_cpu() (diff) | |
| download | linux-e850a5c406450ae040d09c7b4161d6e75eff2a25.tar.gz linux-e850a5c406450ae040d09c7b4161d6e75eff2a25.tar.bz2 linux-e850a5c406450ae040d09c7b4161d6e75eff2a25.zip | |
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>
Signed-off-by: "Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/E1r5R3w-00Cszy-6k@rmk-PC.armlinux.org.uk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | arch/x86/kernel/topology.c | 7 |
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 */ |