diff options
| author | Jisheng Zhang <jszhang@kernel.org> | 2021-11-29 00:07:37 +0800 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2022-01-09 11:02:39 -0800 |
| commit | 7f3de1adb377960bc061b1d7ee477527d499d2bd (patch) | |
| tree | 4b7a1230f381e93cce3a8af19d6fb4230398140b | |
| parent | decf89f86ecd3c3c3de81c562010d5797bea3de1 (diff) | |
riscv: remove cpu_stop()
Except arch_cpu_idle_dead(), no users of this function. So remove
cpu_stop() and fold its code into arch_cpu_idle_dead().
Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
| -rw-r--r-- | arch/riscv/include/asm/smp.h | 2 | ||||
| -rw-r--r-- | arch/riscv/kernel/cpu-hotplug.c | 8 |
2 files changed, 1 insertions, 9 deletions
diff --git a/arch/riscv/include/asm/smp.h b/arch/riscv/include/asm/smp.h index a7d2811f3536..e2b0d6c40a6c 100644 --- a/arch/riscv/include/asm/smp.h +++ b/arch/riscv/include/asm/smp.h @@ -63,8 +63,6 @@ asmlinkage void smp_callin(void); #if defined CONFIG_HOTPLUG_CPU int __cpu_disable(void); void __cpu_die(unsigned int cpu); -void cpu_stop(void); -#else #endif /* CONFIG_HOTPLUG_CPU */ #else diff --git a/arch/riscv/kernel/cpu-hotplug.c b/arch/riscv/kernel/cpu-hotplug.c index df84e0c13db1..be7f05b542bb 100644 --- a/arch/riscv/kernel/cpu-hotplug.c +++ b/arch/riscv/kernel/cpu-hotplug.c @@ -14,12 +14,6 @@ #include <asm/cpu_ops.h> #include <asm/sbi.h> -void cpu_stop(void); -void arch_cpu_idle_dead(void) -{ - cpu_stop(); -} - bool cpu_has_hotplug(unsigned int cpu) { if (cpu_ops[cpu]->cpu_stop) @@ -75,7 +69,7 @@ void __cpu_die(unsigned int cpu) /* * Called from the idle thread for the CPU which has been shutdown. */ -void cpu_stop(void) +void arch_cpu_idle_dead(void) { idle_task_exit(); |