diff options
| author |   Qais Yousef <qais.yousef@arm.com> | 2020-03-23 13:50:56 +0000 |
|---|---|---|
| committer |   Thomas Gleixner <tglx@linutronix.de> | 2020-03-25 12:59:32 +0100 |
| commit | 1e42176b4dac328b0be7075c2cebdf2006d31eb3 (patch) | |
| tree | 034ca54b9cd4e9a1fba06bf1dd5b599e392f7cd0 /arch/ia64/kernel/process.c | |
| parent | cpu/hotplug: Create a new function to shutdown nonboot cpus (diff) | |
| download | linux-dev-1e42176b4dac328b0be7075c2cebdf2006d31eb3.tar.xz linux-dev-1e42176b4dac328b0be7075c2cebdf2006d31eb3.zip | |
ia64: Replace cpu_down() with smp_shutdown_nonboot_cpus()
Use the new smp_shutdown_nonboot_cpus() instead of using cpu_down()
directly.
Use reboot_cpu instead of hardcoding the boot CPU to 0.
This also prepares to make cpu_up/down() a private interface of the CPU
subsystem.
Signed-off-by: Qais Yousef <qais.yousef@arm.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Link: https://lkml.kernel.org/r/20200323135110.30522-4-qais.yousef@arm.com
Diffstat (limited to '')
| -rw-r--r-- | arch/ia64/kernel/process.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index 968b5f33e725..bf4c0cdb7a25 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -646,14 +646,8 @@ cpu_halt (void) void machine_shutdown(void) { -#ifdef CONFIG_HOTPLUG_CPU - int cpu; + smp_shutdown_nonboot_cpus(reboot_cpu); - for_each_online_cpu(cpu) { - if (cpu != smp_processor_id()) - cpu_down(cpu); - } -#endif #ifdef CONFIG_KEXEC kexec_disable_iosapic(); #endif |