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authorH. Peter Anvin <hpa@zytor.com>2012-05-30 12:11:26 -0700
committerH. Peter Anvin <hpa@zytor.com>2012-05-30 12:11:32 -0700
commitbbd771474ec44b516107685d77e1c80bbe09f141 (patch)
tree0cb15781539a68f27b4ea6c89f827282630cbce6 /arch/mips/cavium-octeon/smp.c
parent403e1c5b7495d7b80fae9fc4d0a7a6f5abdc3307 (diff)
parent319b6ffc6df892e4ccffff823cc5521a4a5d2dca (diff)
Merge branch 'x86/trampoline' into x86/urgent
x86/trampoline contains an urgent commit which is necessarily on a newer baseline. Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/mips/cavium-octeon/smp.c')
-rw-r--r--arch/mips/cavium-octeon/smp.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c
index 97e7ce9b50ed..4b93048044eb 100644
--- a/arch/mips/cavium-octeon/smp.c
+++ b/arch/mips/cavium-octeon/smp.c
@@ -257,8 +257,6 @@ DEFINE_PER_CPU(int, cpu_state);
extern void fixup_irqs(void);
-static DEFINE_SPINLOCK(smp_reserve_lock);
-
static int octeon_cpu_disable(void)
{
unsigned int cpu = smp_processor_id();
@@ -266,8 +264,6 @@ static int octeon_cpu_disable(void)
if (cpu == 0)
return -EBUSY;
- spin_lock(&smp_reserve_lock);
-
set_cpu_online(cpu, false);
cpu_clear(cpu, cpu_callin_map);
local_irq_disable();
@@ -277,8 +273,6 @@ static int octeon_cpu_disable(void)
flush_cache_all();
local_flush_tlb_all();
- spin_unlock(&smp_reserve_lock);
-
return 0;
}