summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/mips/cavium-octeon/smp.c3
-rw-r--r--arch/mips/kernel/smp-bmips.c3
-rw-r--r--arch/mips/loongson64/smp.c3
3 files changed, 0 insertions, 9 deletions
diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c
index 076db9a06b5e..66ce5527da54 100644
--- a/arch/mips/cavium-octeon/smp.c
+++ b/arch/mips/cavium-octeon/smp.c
@@ -290,9 +290,6 @@ static int octeon_cpu_disable(void)
{
unsigned int cpu = smp_processor_id();
- if (cpu == 0)
- return -EBUSY;
-
if (!octeon_bootloader_entry_addr)
return -ENOTSUPP;
diff --git a/arch/mips/kernel/smp-bmips.c b/arch/mips/kernel/smp-bmips.c
index 1dbfb5aadffd..359b176b665f 100644
--- a/arch/mips/kernel/smp-bmips.c
+++ b/arch/mips/kernel/smp-bmips.c
@@ -362,9 +362,6 @@ static int bmips_cpu_disable(void)
{
unsigned int cpu = smp_processor_id();
- if (cpu == 0)
- return -EBUSY;
-
pr_info("SMP: CPU%d is offline\n", cpu);
set_cpu_online(cpu, false);
diff --git a/arch/mips/loongson64/smp.c b/arch/mips/loongson64/smp.c
index aa0cd723e61d..b8c1fc3158fd 100644
--- a/arch/mips/loongson64/smp.c
+++ b/arch/mips/loongson64/smp.c
@@ -544,9 +544,6 @@ static int loongson3_cpu_disable(void)
unsigned long flags;
unsigned int cpu = smp_processor_id();
- if (cpu == 0)
- return -EBUSY;
-
set_cpu_online(cpu, false);
calculate_cpu_foreign_map();
local_irq_save(flags);