From d2cbcc49e2bfd6eaa44d7e4e5e5f171aaa5ec80d Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Wed, 2 May 2007 19:27:10 +0200
Subject: [PATCH] i386: clean up cpu_init()
We now have cpu_init() and secondary_cpu_init() doing nothing but calling
_cpu_init() with the same arguments. Rename _cpu_init() to cpu_init() and use
it as a replcement for secondary_cpu_init().
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Andi Kleen <ak@suse.de>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
arch/i386/kernel/cpu/common.c | 34 +++++++++-------------------------
1 file changed, 9 insertions(+), 25 deletions(-)
(limited to 'arch/i386/kernel/cpu/common.c')
diff --git a/arch/i386/kernel/cpu/common.c b/arch/i386/kernel/cpu/common.c
index fd6b079f7609..2a26956fce42 100644
--- a/arch/i386/kernel/cpu/common.c
+++ b/arch/i386/kernel/cpu/common.c
@@ -644,9 +644,16 @@ struct i386_pda boot_pda = {
.pcurrent = &init_task,
};
-/* Common CPU init for both boot and secondary CPUs */
-static void __cpuinit _cpu_init(int cpu, struct task_struct *curr)
+/*
+ * cpu_init() initializes state that is per-CPU. Some data is already
+ * initialized (naturally) in the bootstrap process, such as the GDT
+ * and IDT. We reload them nevertheless, this function acts as a
+ * 'CPU state barrier', nothing should get across.
+ */
+void __cpuinit cpu_init(void)
{
+ int cpu = smp_processor_id();
+ struct task_struct *curr = current;
struct tss_struct * t = &per_cpu(init_tss, cpu);
struct thread_struct *thread = &curr->thread;
@@ -706,29 +713,6 @@ static void __cpuinit _cpu_init(int cpu, struct task_struct *curr)
mxcsr_feature_mask_init();
}
-/* Entrypoint to initialize secondary CPU */
-void __cpuinit secondary_cpu_init(void)
-{
- int cpu = smp_processor_id();
- struct task_struct *curr = current;
-
- _cpu_init(cpu, curr);
-}
-
-/*
- * cpu_init() initializes state that is per-CPU. Some data is already
- * initialized (naturally) in the bootstrap process, such as the GDT
- * and IDT. We reload them nevertheless, this function acts as a
- * 'CPU state barrier', nothing should get across.
- */
-void __cpuinit cpu_init(void)
-{
- int cpu = smp_processor_id();
- struct task_struct *curr = current;
-
- _cpu_init(cpu, curr);
-}
-
#ifdef CONFIG_HOTPLUG_CPU
void __cpuinit cpu_uninit(void)
{
--
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