[PATCH 3/9] x86 idle: remove NOP halt_works()
From: Len Brown
Date: Thu Mar 31 2011 - 02:03:49 EST
From: Len Brown <len.brown@xxxxxxxxx>
no functional change
Signed-off-by: Len Brown <len.brown@xxxxxxxxx>
---
arch/x86/include/asm/processor.h | 5 -----
arch/x86/kernel/process.c | 3 +--
2 files changed, 1 insertions(+), 7 deletions(-)
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index b5c83f1..8776232 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -147,11 +147,6 @@ DECLARE_PER_CPU_SHARED_ALIGNED(struct cpuinfo_x86, cpu_info);
extern const struct seq_operations cpuinfo_op;
-static inline int hlt_works(int cpu)
-{
- return 1;
-}
-
#define cache_line_size() (boot_cpu_data.x86_cache_alignment)
extern void cpu_detect(struct cpuinfo_x86 *c);
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 4966c7e..cd461c3 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -414,8 +414,7 @@ void stop_this_cpu(void *dummy)
disable_local_APIC();
for (;;) {
- if (hlt_works(smp_processor_id()))
- halt();
+ halt();
}
}
--
1.7.4.2.406.gbe91
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