diff options
| author | Cyrill Gorcunov <gorcunov@gmail.com> | 2008-08-15 13:51:20 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-08-15 13:51:20 +0200 |
| commit | 36fef0949c14445d231a68663e8a01860f7caca3 (patch) | |
| tree | aced44fef8f87fdbcf2ed8dd57e4658473276edb /arch | |
| parent | ed4e5ec177d20504c51aebb93db12d57716cde9c (diff) | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/apic_32.c | 17 | ||||
| -rw-r--r-- | arch/x86/kernel/apic_64.c | 16 |
2 files changed, 23 insertions, 10 deletions
diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c index 12b154822bc..6af20dd12c9 100644 --- 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 77c5e5eb820..1e925be861e 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 @@ 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) { |