diff options
Diffstat (limited to 'arch/riscv')
| -rw-r--r-- | arch/riscv/kernel/sbi.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/riscv/kernel/sbi.c b/arch/riscv/kernel/sbi.c index f93bc75f2bc4..22444cfcd56c 100644 --- a/arch/riscv/kernel/sbi.c +++ b/arch/riscv/kernel/sbi.c @@ -161,7 +161,7 @@ static int __sbi_send_ipi_v01(const struct cpumask *cpu_mask) { unsigned long hart_mask; - if (!cpu_mask) + if (!cpu_mask || cpumask_empty(cpu_mask)) cpu_mask = cpu_online_mask; hart_mask = __sbi_v01_cpumask_to_hartmask(cpu_mask); @@ -177,7 +177,7 @@ static int __sbi_rfence_v01(int fid, const struct cpumask *cpu_mask, int result = 0; unsigned long hart_mask; - if (!cpu_mask) + if (!cpu_mask || cpumask_empty(cpu_mask)) cpu_mask = cpu_online_mask; hart_mask = __sbi_v01_cpumask_to_hartmask(cpu_mask); @@ -254,7 +254,7 @@ static int __sbi_send_ipi_v02(const struct cpumask *cpu_mask) struct sbiret ret = {0}; int result; - if (!cpu_mask) + if (!cpu_mask || cpumask_empty(cpu_mask)) cpu_mask = cpu_online_mask; for_each_cpu(cpuid, cpu_mask) { @@ -348,7 +348,7 @@ static int __sbi_rfence_v02(int fid, const struct cpumask *cpu_mask, unsigned long hartid, cpuid, hmask = 0, hbase = 0; int result; - if (!cpu_mask) + if (!cpu_mask || cpumask_empty(cpu_mask)) cpu_mask = cpu_online_mask; for_each_cpu(cpuid, cpu_mask) { |