diff options
Diffstat (limited to 'arch/riscv/kernel/cpu_ops_spinwait.c')
| -rw-r--r-- | arch/riscv/kernel/cpu_ops_spinwait.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/arch/riscv/kernel/cpu_ops_spinwait.c b/arch/riscv/kernel/cpu_ops_spinwait.c index d98d19226b5f..24869eb88908 100644 --- a/arch/riscv/kernel/cpu_ops_spinwait.c +++ b/arch/riscv/kernel/cpu_ops_spinwait.c @@ -34,20 +34,10 @@ static void cpu_update_secondary_bootdata(unsigned int cpuid, /* Make sure tidle is updated */ smp_mb(); - WRITE_ONCE(__cpu_spinwait_stack_pointer[hartid], - task_stack_page(tidle) + THREAD_SIZE); + WRITE_ONCE(__cpu_spinwait_stack_pointer[hartid], task_pt_regs(tidle)); WRITE_ONCE(__cpu_spinwait_task_pointer[hartid], tidle); } -static int spinwait_cpu_prepare(unsigned int cpuid) -{ - if (!cpu_ops_spinwait.cpu_start) { - pr_err("cpu start method not defined for CPU [%d]\n", cpuid); - return -ENODEV; - } - return 0; -} - static int spinwait_cpu_start(unsigned int cpuid, struct task_struct *tidle) { /* @@ -64,7 +54,5 @@ static int spinwait_cpu_start(unsigned int cpuid, struct task_struct *tidle) } const struct cpu_operations cpu_ops_spinwait = { - .name = "spinwait", - .cpu_prepare = spinwait_cpu_prepare, .cpu_start = spinwait_cpu_start, }; |