| Message ID | E1r0JMV-00CTyh-It@rmk-PC.armlinux.org.uk (mailing list archive) |
|---|---|
| State | RFC, archived |
| Headers | show |
| Series | Initial cleanups for vCPU hotplug | expand |
On Tue, 07 Nov 2023 02:31:11 PST (-0800), rmk+kernel@armlinux.org.uk wrote: > Convert riscv to use the arch_cpu_is_hotpluggable() helper rather than > arch_register_cpu(). > > Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> > --- > 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 <palmer@rivosinc.com>
On 11/7/23 20:31, Russell King (Oracle) wrote: > Convert riscv to use the arch_cpu_is_hotpluggable() helper rather than > arch_register_cpu(). > > Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> > --- > arch/riscv/kernel/setup.c | 7 ++----- > 1 file changed, 2 insertions(+), 5 deletions(-) > Reviewed-by: Gavin Shan <gshan@redhat.com>
On Tue, 07 Nov 2023 10:31:11 +0000 "Russell King (Oracle)" <rmk+kernel@armlinux.org.uk> wrote: > Convert riscv to use the arch_cpu_is_hotpluggable() helper rather than > arch_register_cpu(). > > Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Thanks for driving this forwards. Jonathan
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)
Convert riscv to use the arch_cpu_is_hotpluggable() helper rather than arch_register_cpu(). Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> --- arch/riscv/kernel/setup.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-)