From c8f2518e390638abc8255616a40b4a28caa66a95 Mon Sep 17 00:00:00 2001
From: "akpm@linux-foundation.org" <akpm@linux-foundation.org>
Date: Wed, 17 Oct 2007 18:04:37 +0200
Subject: [PATCH] i386: Remove local CPU logic in MTRR call to
smp_call_function_single
smp_call_function_single handles the call to local CPU case correctly
now, no need to handle this in the caller.
[ tglx: arch/x86 adaptation ]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
arch/x86/kernel/cpu/mtrr/main.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c
index c48b6fea5ab4..5e4be30ff903 100644
--- a/arch/x86/kernel/cpu/mtrr/main.c
+++ b/arch/x86/kernel/cpu/mtrr/main.c
@@ -738,13 +738,7 @@ void mtrr_ap_init(void)
*/
void mtrr_save_state(void)
{
- int cpu = get_cpu();
-
- if (cpu == 0)
- mtrr_save_fixed_ranges(NULL);
- else
- smp_call_function_single(0, mtrr_save_fixed_ranges, NULL, 1, 1);
- put_cpu();
+ smp_call_function_single(0, mtrr_save_fixed_ranges, NULL, 1, 1);
}
static int __init mtrr_init_finialize(void)