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 12b154822bce197ebd4f4e58b6fa1ab97220dadd..6af20dd12c9617465e0dd09a9608c9e60ad9dccb 100644 (file)
--- a/arch/x86/kernel/apic_32.c
+++ b/arch/x86/kernel/apic_32.c
@@ -63,7 +63,7 @@ int disable_apic;
 /* 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 @@ void __init setup_boot_APIC_clock(void)
         * 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 @@ static int __init parse_nolapic(char *arg)
 }
 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 77c5e5eb820eec6910449a5831e4ac13cc62c77f..1e925be861e4240f83f55adf7d19e8ddf9ad15ef 100644 (file)
--- 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 @@ static int __init parse_lapic_timer_c2_ok(char *arg)
 }
 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;
+}
+early_param("noapictimer", parse_disable_apic_timer);
+
+static int __init parse_nolapic_timer(char *arg)
+{
+       disable_apic_timer = 1;
+       return 0;
 }
-__setup("noapictimer", setup_noapictimer);
+early_param("nolapic_timer", parse_nolapic_timer);
 
 static __init int setup_apicpmtimer(char *s)
 {