x86: apic - unify disable_apic_timer
Get rid of local_apic_timer_disabled and use disable_apic_timer instead.
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c
index 12b1548..6af20dd 100644
--- a/arch/x86/kernel/apic_32.c
+++ b/arch/x86/kernel/apic_32.c
@@ -63,7 +63,7 @@
/* Local APIC timer verification ok */
static int local_apic_timer_verify_ok;
/* Disable local APIC timer from the kernel commandline or via dmi quirk */
-static int local_apic_timer_disabled;
+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);
@@ -574,7 +574,7 @@
* timer as a dummy clock event source on SMP systems, so the
* broadcast mechanism is used. On UP systems simply ignore it.
*/
- if (local_apic_timer_disabled) {
+ if (disable_apic_timer) {
/* No broadcast on UP ! */
if (num_possible_cpus() > 1) {
lapic_clockevent.mult = 1;
@@ -1699,12 +1699,19 @@
}
early_param("nolapic", parse_nolapic);
-static int __init parse_disable_lapic_timer(char *arg)
+static int __init parse_disable_apic_timer(char *arg)
{
- local_apic_timer_disabled = 1;
+ disable_apic_timer = 1;
return 0;
}
-early_param("nolapic_timer", parse_disable_lapic_timer);
+early_param("noapictimer", parse_disable_apic_timer);
+
+static int __init parse_nolapic_timer(char *arg)
+{
+ disable_apic_timer = 1;
+ return 0;
+}
+early_param("nolapic_timer", parse_nolapic_timer);
static int __init parse_lapic_timer_c2_ok(char *arg)
{
diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c
index 77c5e5e..1e925be 100644
--- a/arch/x86/kernel/apic_64.c
+++ b/arch/x86/kernel/apic_64.c
@@ -45,6 +45,7 @@
#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;
@@ -1583,14 +1584,19 @@
}
early_param("lapic_timer_c2_ok", parse_lapic_timer_c2_ok);
-static __init int setup_noapictimer(char *str)
+static int __init parse_disable_apic_timer(char *arg)
{
- if (str[0] != ' ' && str[0] != 0)
- return 0;
disable_apic_timer = 1;
- return 1;
+ return 0;
}
-__setup("noapictimer", setup_noapictimer);
+early_param("noapictimer", parse_disable_apic_timer);
+
+static int __init parse_nolapic_timer(char *arg)
+{
+ disable_apic_timer = 1;
+ return 0;
+}
+early_param("nolapic_timer", parse_nolapic_timer);
static __init int setup_apicpmtimer(char *s)
{