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authorIngo Molnar <mingo@elte.hu>2005-06-30 02:58:55 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-06-30 08:45:10 -0700
commit306e440daf5f40b195afd83d05dee89fa63189e7 (patch)
tree1f72d9d8df95a60e09968980ba6da6e8bb3d7dcf /arch/i386/kernel/timers
parentbcbda35ca7470bf0123a7ae685899776f67814b2 (diff)
[PATCH] x86: i8253/i8259A lock cleanup
Introduce proper declarations for i8253_lock and i8259A_lock. Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/i386/kernel/timers')
-rw-r--r--arch/i386/kernel/timers/timer_cyclone.c4
-rw-r--r--arch/i386/kernel/timers/timer_pit.c4
-rw-r--r--arch/i386/kernel/timers/timer_tsc.c3
3 files changed, 4 insertions, 7 deletions
diff --git a/arch/i386/kernel/timers/timer_cyclone.c b/arch/i386/kernel/timers/timer_cyclone.c
index f6f1206a11b..13892a65c94 100644
--- a/arch/i386/kernel/timers/timer_cyclone.c
+++ b/arch/i386/kernel/timers/timer_cyclone.c
@@ -17,9 +17,9 @@
#include <asm/io.h>
#include <asm/pgtable.h>
#include <asm/fixmap.h>
-#include "io_ports.h"
+#include <asm/i8253.h>
-extern spinlock_t i8253_lock;
+#include "io_ports.h"
/* Number of usecs that the last interrupt was delayed */
static int delay_at_last_interrupt;
diff --git a/arch/i386/kernel/timers/timer_pit.c b/arch/i386/kernel/timers/timer_pit.c
index 967d5453cd0..06de036a820 100644
--- a/arch/i386/kernel/timers/timer_pit.c
+++ b/arch/i386/kernel/timers/timer_pit.c
@@ -15,9 +15,8 @@
#include <asm/smp.h>
#include <asm/io.h>
#include <asm/arch_hooks.h>
+#include <asm/i8253.h>
-extern spinlock_t i8259A_lock;
-extern spinlock_t i8253_lock;
#include "do_timer.h"
#include "io_ports.h"
@@ -166,7 +165,6 @@ struct init_timer_opts __initdata timer_pit_init = {
void setup_pit_timer(void)
{
- extern spinlock_t i8253_lock;
unsigned long flags;
spin_lock_irqsave(&i8253_lock, flags);
diff --git a/arch/i386/kernel/timers/timer_tsc.c b/arch/i386/kernel/timers/timer_tsc.c
index f46e625bab6..8f4e4d5bc56 100644
--- a/arch/i386/kernel/timers/timer_tsc.c
+++ b/arch/i386/kernel/timers/timer_tsc.c
@@ -24,6 +24,7 @@
#include "mach_timer.h"
#include <asm/hpet.h>
+#include <asm/i8253.h>
#ifdef CONFIG_HPET_TIMER
static unsigned long hpet_usec_quotient;
@@ -35,8 +36,6 @@ static inline void cpufreq_delayed_get(void);
int tsc_disable __devinitdata = 0;
-extern spinlock_t i8253_lock;
-
static int use_tsc;
/* Number of usecs that the last interrupt was delayed */
static int delay_at_last_interrupt;