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Subject[PATCH 67/79] [PATCH] merge native_smp_cpus_done
Date
From: Glauber Costa <gcosta@redhat.com>

They look similar enough, and are merged. Only difference
(zap_low_mapping for i386) is inside ifdef

Signed-off-by: Glauber Costa <gcosta@redhat.com>
---
arch/x86/kernel/smpboot.c | 21 ++++++++++++++++++++-
arch/x86/kernel/smpboot_32.c | 21 ---------------------
arch/x86/kernel/smpboot_64.c | 18 ------------------
3 files changed, 20 insertions(+), 40 deletions(-)

diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index b214d8d..26118b4 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -880,7 +880,6 @@ do_rest:
apic_write(APIC_ESR, 0);
apic_read(APIC_ESR);

-
/*
* Starting actual IPI sequence...
*/
@@ -1017,6 +1016,26 @@ void __init native_smp_prepare_boot_cpu(void)
per_cpu(cpu_state, me) = CPU_ONLINE;
}

+void __init native_smp_cpus_done(unsigned int max_cpus)
+{
+ /*
+ * Cleanup possible dangling ends...
+ */
+ smpboot_restore_warm_reset_vector();
+
+ Dprintk("Boot done.\n");
+
+ impress_friends();
+ smp_checks();
+#ifdef CONFIG_X86_IO_APIC
+ setup_ioapic_dest();
+#endif
+ check_nmi_watchdog();
+#ifdef CONFIG_X86_32
+ zap_low_mappings();
+#endif
+}
+
#ifdef CONFIG_HOTPLUG_CPU
void remove_siblinginfo(int cpu)
{
diff --git a/arch/x86/kernel/smpboot_32.c b/arch/x86/kernel/smpboot_32.c
index 5d27b1d..75fb506 100644
--- a/arch/x86/kernel/smpboot_32.c
+++ b/arch/x86/kernel/smpboot_32.c
@@ -215,24 +215,3 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus)
mb();
smp_boot_cpus(max_cpus);
}
-
-extern void impress_friends(void);
-extern void smp_checks(void);
-
-void __init native_smp_cpus_done(unsigned int max_cpus)
-{
- /*
- * Cleanup possible dangling ends...
- */
- smpboot_restore_warm_reset_vector();
-
- Dprintk("Boot done.\n");
-
- impress_friends();
- smp_checks();
-#ifdef CONFIG_X86_IO_APIC
- setup_ioapic_dest();
-#endif
- check_nmi_watchdog();
- zap_low_mappings();
-}
diff --git a/arch/x86/kernel/smpboot_64.c b/arch/x86/kernel/smpboot_64.c
index f77299b..f4363a3 100644
--- a/arch/x86/kernel/smpboot_64.c
+++ b/arch/x86/kernel/smpboot_64.c
@@ -212,21 +212,3 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus)
printk(KERN_INFO "CPU%d: ", 0);
print_cpu_info(&cpu_data(0));
}
-
-extern void impress_friends(void);
-extern void smp_checks(void);
-
-/*
- * Finish the SMP boot.
- */
-void __init native_smp_cpus_done(unsigned int max_cpus)
-{
- smpboot_restore_warm_reset_vector();
-
- Dprintk("Boot done.\n");
-
- impress_friends();
- smp_checks();
- setup_ioapic_dest();
- check_nmi_watchdog();
-}
--
1.5.0.6


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