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author | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2023-11-03 15:13:03 +0000 |
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committer | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2024-01-08 12:37:48 +0000 |
commit | 20e384c49a2d7f103c5f94131b9a07e22b12a18f (patch) | |
tree | 7e98e3447fb8175302423b90e46ae3e74f28e84b | |
parent | 605e9261061e4727e81e11f62d3a121379a040bd (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>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
-rw-r--r-- | arch/arm64/kernel/setup.c | 8 |
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) |