diff options
| author | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2023-11-21 13:44:56 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-12-06 12:41:49 +0900 |
| commit | 092cfbc6b51143fd216bd55f8811f427d2ef0a0f (patch) | |
| tree | 35ad0841716253044cac8408474e93d68063414c /arch/arm64/kernel/setup.c | |
| parent | d127db1a23c94a876557b5bf8ca8bea49e8debb6 (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.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) |