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Subject[PATCH] x86: apic_xx.c order variables
Date
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c
index c168cec..68412b1 100644
--- a/arch/x86/kernel/apic_32.c
+++ b/arch/x86/kernel/apic_32.c
@@ -50,16 +50,27 @@
# error SPURIOUS_APIC_VECTOR definition error
#endif

-unsigned long mp_lapic_addr;
-
/*
* Knob to control our willingness to enable the local APIC.
*
* +1=force-enable
*/
static int force_enable_local_apic;
-int disable_apic;
+/*
+ * APIC command line parameters
+ */
+static int __init parse_lapic(char *arg)
+{
+ force_enable_local_apic = 1;
+ return 0;
+}
+early_param("lapic", parse_lapic);
+/* Local APIC was disabled by the BIOS and enabled by the kernel */
+static int enabled_via_apicbase;
+int pic_mode;

+unsigned long mp_lapic_addr;
+int disable_apic;
/* Disable local APIC timer from the kernel commandline or via dmi quirk */
static int disable_apic_timer __cpuinitdata;
/* Local APIC timer works in C2 */
@@ -75,8 +86,6 @@ char system_vectors[NR_VECTORS] = { [0 ... NR_VECTORS-1] = SYS_VECTOR_FREE};
*/
unsigned int apic_verbosity;

-int pic_mode;
-
/* Have we found an MP table */
int smp_found_config;

@@ -110,9 +119,6 @@ static struct clock_event_device lapic_clockevent = {
};
static DEFINE_PER_CPU(struct clock_event_device, lapic_events);

-/* Local APIC was disabled by the BIOS and enabled by the kernel */
-static int enabled_via_apicbase;
-
static unsigned long apic_phys;

/*
@@ -1728,15 +1734,6 @@ static void apic_pm_activate(void) { }

#endif /* CONFIG_PM */

-/*
- * APIC command line parameters
- */
-static int __init parse_lapic(char *arg)
-{
- force_enable_local_apic = 1;
- return 0;
-}
-early_param("lapic", parse_lapic);

static int __init setup_disableapic(char *arg)
{
diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c
index cd86085..e021129 100644
--- a/arch/x86/kernel/apic_64.c
+++ b/arch/x86/kernel/apic_64.c
@@ -46,16 +46,31 @@
#include <mach_ipi.h>
#include <mach_apic.h>

-/* Disable local APIC timer from the kernel commandline or via dmi quirk */
-static int disable_apic_timer __cpuinitdata;
static int apic_calibrate_pmtmr __initdata;
-int disable_apic;
-int disable_x2apic;
-int x2apic;
+static __init int setup_apicpmtimer(char *s)
+{
+ apic_calibrate_pmtmr = 1;
+ notsc_setup(NULL);
+ return 0;
+}
+__setup("apicpmtimer", setup_apicpmtimer);

+int x2apic;
/* x2apic enabled before OS handover */
int x2apic_preenabled;
+int disable_x2apic;
+static __init int setup_nox2apic(char *str)
+{
+ disable_x2apic = 1;
+ setup_clear_cpu_cap(X86_FEATURE_X2APIC);
+ return 0;
+}
+early_param("nox2apic", setup_nox2apic);

+unsigned long mp_lapic_addr;
+int disable_apic;
+/* Disable local APIC timer from the kernel commandline or via dmi quirk */
+static int disable_apic_timer __cpuinitdata;
/* Local APIC timer works in C2 */
int local_apic_timer_c2_ok;
EXPORT_SYMBOL_GPL(local_apic_timer_c2_ok);
@@ -104,8 +119,6 @@ static DEFINE_PER_CPU(struct clock_event_device, lapic_events);

static unsigned long apic_phys;

-unsigned long mp_lapic_addr;
-
/*
* Get the LAPIC version
*/
@@ -1752,15 +1765,6 @@ __cpuinit int apic_is_clustered_box(void)
return (clusters > 2);
}

-static __init int setup_nox2apic(char *str)
-{
- disable_x2apic = 1;
- clear_cpu_cap(&boot_cpu_data, X86_FEATURE_X2APIC);
- return 0;
-}
-early_param("nox2apic", setup_nox2apic);
-
-
/*
* APIC command line parameters
*/
@@ -1800,14 +1804,6 @@ static int __init parse_nolapic_timer(char *arg)
}
early_param("nolapic_timer", parse_nolapic_timer);

-static __init int setup_apicpmtimer(char *s)
-{
- apic_calibrate_pmtmr = 1;
- notsc_setup(NULL);
- return 0;
-}
-__setup("apicpmtimer", setup_apicpmtimer);
-
static int __init apic_set_verbosity(char *arg)
{
if (!arg) {

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