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authorRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2023-11-21 13:44:56 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-12-06 12:41:49 +0900
commit092cfbc6b51143fd216bd55f8811f427d2ef0a0f (patch)
tree35ad0841716253044cac8408474e93d68063414c /arch/arm64/kernel/setup.c
parentd127db1a23c94a876557b5bf8ca8bea49e8debb6 (diff)
arm64: convert to arch_cpu_is_hotpluggable()
Convert arm64 to use the arch_cpu_is_hotpluggable() helper rather than arch_register_cpu(). Reviewed-by: Shaoqin Huang <shahuang@redhat.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: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/r/E1r5R3g-00Cszg-PP@rmk-PC.armlinux.org.uk Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm64/kernel/setup.c')
-rw-r--r--arch/arm64/kernel/setup.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index 165bd2c0dd5a..42c690bb2d60 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -402,13 +402,9 @@ static inline bool cpu_can_disable(unsigned int cpu)
return false;
}
-int arch_register_cpu(int num)
+bool arch_cpu_is_hotpluggable(int num)
{
- struct cpu *cpu = &per_cpu(cpu_devices, num);
-
- cpu->hotpluggable = cpu_can_disable(num);
-
- return register_cpu(cpu, num);
+ return cpu_can_disable(num);
}
static void dump_kernel_offset(void)