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authorRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2023-11-21 16:45:37 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-12-06 06:41:50 +0300
commit00bf4641201092fc06aa51f7dcf45d1ea4d3d4f7 (patch)
tree87f58d4fa9a23163e08f22b02b5de5f5f732bf2f
parent96cf2036514acec9bee7c25ca61badc64820d734 (diff)
downloadlinux-00bf4641201092fc06aa51f7dcf45d1ea4d3d4f7.tar.xz
riscv: convert to use arch_cpu_is_hotpluggable()
Convert riscv to use the arch_cpu_is_hotpluggable() helper rather than arch_register_cpu(). Acked-by: Palmer Dabbelt <palmer@rivosinc.com> 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: Samuel Holland <samuel.holland@sifive.com> Tested-by: Samuel Holland <samuel.holland@sifive.com> # On HiFive Unmatched Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/r/E1r5R4L-00Ct0d-To@rmk-PC.armlinux.org.uk Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--arch/riscv/kernel/setup.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c
index b3a0aa2b78d5..7493fafbe4cb 100644
--- a/arch/riscv/kernel/setup.c
+++ b/arch/riscv/kernel/setup.c
@@ -298,12 +298,9 @@ void __init setup_arch(char **cmdline_p)
riscv_user_isa_enable();
}
-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)