Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=d2cbcc49e2bfd6eaa44d7e4e5e5f171aaa5ec80d
Commit:     d2cbcc49e2bfd6eaa44d7e4e5e5f171aaa5ec80d
Parent:     bf50467204b435421d8de33ad080fa46c6f3d50b
Author:     Rusty Russell <[EMAIL PROTECTED]>
AuthorDate: Wed May 2 19:27:10 2007 +0200
Committer:  Andi Kleen <[EMAIL PROTECTED]>
CommitDate: Wed May 2 19:27:10 2007 +0200

    [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 <[EMAIL PROTECTED]>
    Signed-off-by: Andi Kleen <[EMAIL PROTECTED]>
    Cc: Andi Kleen <[EMAIL PROTECTED]>
    Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
 arch/i386/kernel/cpu/common.c |   34 +++++++++-------------------------
 arch/i386/kernel/smpboot.c    |    8 ++++----
 include/asm-i386/processor.h  |    2 +-
 3 files changed, 14 insertions(+), 30 deletions(-)

diff --git a/arch/i386/kernel/cpu/common.c b/arch/i386/kernel/cpu/common.c
index fd6b079..2a26956 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)
 {
diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c
index a9447c3..954245f 100644
--- a/arch/i386/kernel/smpboot.c
+++ b/arch/i386/kernel/smpboot.c
@@ -378,14 +378,14 @@ set_cpu_sibling_map(int cpu)
 static void __cpuinit start_secondary(void *unused)
 {
        /*
-        * Don't put *anything* before secondary_cpu_init(), SMP
-        * booting is too fragile that we want to limit the
-        * things done here to the most necessary things.
+        * Don't put *anything* before cpu_init(), SMP booting is too
+        * fragile that we want to limit the things done here to the
+        * most necessary things.
         */
 #ifdef CONFIG_VMI
        vmi_bringup();
 #endif
-       secondary_cpu_init();
+       cpu_init();
        preempt_disable();
        smp_callin();
        while (!cpu_isset(smp_processor_id(), smp_commenced_mask))
diff --git a/include/asm-i386/processor.h b/include/asm-i386/processor.h
index b25a2f5..80f7e8a 100644
--- a/include/asm-i386/processor.h
+++ b/include/asm-i386/processor.h
@@ -744,6 +744,6 @@ extern void enable_sep_cpu(void);
 extern int sysenter_setup(void);
 
 extern void cpu_set_gdt(int);
-extern void secondary_cpu_init(void);
+extern void cpu_init(void);
 
 #endif /* __ASM_I386_PROCESSOR_H */
-
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