Re: [PATCH RFC 22/22] riscv: convert to use arch_cpu_is_hotpluggable()
Palmer Dabbelt <[email protected]> Tue, 07 Nov 2023 09:48:09 -0800 (PST)
| Newsgroups | gmane.linux.documentation,gmane.linux.power-management.general,gmane.linux.acpi.devel,gmane.linux.kernel.cross-arch,gmane.linux.kernel,gmane.linux.ports.arm.kernel,gmane.linux.ports.riscv,gmane.linux.ports.ia64,gmane.linux.ports.parisc |
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| Message-ID | <mhng-b535d186-b241-4fe8-a6b5-b06aff516d1c@palmer-ri-x1c9> |
On Tue, 07 Nov 2023 02:31:11 PST (-0800), [email protected] wrote: > Convert riscv to use the arch_cpu_is_hotpluggable() helper rather than > arch_register_cpu(). > > Signed-off-by: Russell King (Oracle) <[email protected]> > --- > arch/riscv/kernel/setup.c | 7 ++----- > 1 file changed, 2 insertions(+), 5 deletions(-) > > diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c > index f8875ae1b0aa..168f0db63d53 100644 > --- a/arch/riscv/kernel/setup.c > +++ b/arch/riscv/kernel/setup.c > @@ -294,12 +294,9 @@ void __init setup_arch(char **cmdline_p) > riscv_set_dma_cache_alignment(); > } > > -int arch_register_cpu(int cpu) > +bool arch_cpu_is_hotpluggable(int cpu) > { > - struct cpu *c = &per_cpu(cpu_devices, cpu); > - > - c->hotpluggable = cpu_has_hotplug(cpu); > - return register_cpu(c, cpu); > + return cpu_has_hotplug(cpu); > } > > void free_initmem(void) Acked-by: Palmer Dabbelt <[email protected]>