sh64: Symbol export fixups.

[linux-2.6-omap-h63xx.git] / arch / sh64 / kernel / time.c

diff --git a/arch/sh64/kernel/time.c b/arch/sh64/kernel/time.c
index 9c4a38a8698c608e353a04831fc1761fcd99e526..06f3c179e345744598233a04ecdd604b2090aef2 100644 (file)
--- a/arch/sh64/kernel/time.c
+++ b/arch/sh64/kernel/time.c
@@ -123,7 +123,7 @@ static unsigned long long usecs_per_jiffy = 1000000/HZ; /* Approximation */
 static unsigned long long scaled_recip_ctc_ticks_per_jiffy;
 
 /* Estimate number of microseconds that have elapsed since the last timer tick,
-   by scaling the delta that has occured in the CTC register.
+   by scaling the delta that has occurred in the CTC register.
 
    WARNING WARNING WARNING : This algorithm relies on the CTC decrementing at
    the CPU clock rate.  If the CPU sleeps, the CTC stops counting.  Bear this
@@ -282,7 +282,7 @@ static long last_rtc_update = 0;
  * timer_interrupt() needs to keep up the real-time clock,
  * as well as call the "do_timer()" routine every clocktick
  */
-static inline void do_timer_interrupt(int irq, struct pt_regs *regs)
+static inline void do_timer_interrupt(void)
 {
        unsigned long long current_ctc;
        asm ("getcon cr62, %0" : "=r" (current_ctc));
@@ -290,9 +290,10 @@ static inline void do_timer_interrupt(int irq, struct pt_regs *regs)
 
        do_timer(1);
 #ifndef CONFIG_SMP
-       update_process_times(user_mode(regs));
+       update_process_times(user_mode(get_irq_regs()));
 #endif
-       profile_tick(CPU_PROFILING, regs);
+       if (current->pid)
+               profile_tick(CPU_PROFILING);
 
 #ifdef CONFIG_HEARTBEAT
        {
@@ -323,7 +324,7 @@ static inline void do_timer_interrupt(int irq, struct pt_regs *regs)
  * Time Stamp Counter value at the time of the timer interrupt, so that
  * we later on can estimate the time of day more exactly.
  */
-static irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t timer_interrupt(int irq, void *dev_id)
 {
        unsigned long timer_status;
 
@@ -340,7 +341,7 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
         * locally disabled. -arca
         */
        write_lock(&xtime_lock);
-       do_timer_interrupt(irq, regs);
+       do_timer_interrupt();
        write_unlock(&xtime_lock);
 
        return IRQ_HANDLED;
@@ -465,17 +466,28 @@ static __init unsigned int get_cpu_hz(void)
 #endif
 }
 
-static irqreturn_t sh64_rtc_interrupt(int irq, void *dev_id,
-                                     struct pt_regs *regs)
+static irqreturn_t sh64_rtc_interrupt(int irq, void *dev_id)
 {
+       struct pt_regs *regs = get_irq_regs();
+
        ctrl_outb(0, RCR1);     /* Disable Carry Interrupts */
        regs->regs[3] = 1;      /* Using r3 */
 
        return IRQ_HANDLED;
 }
 
-static struct irqaction irq0  = { timer_interrupt, IRQF_DISABLED, CPU_MASK_NONE, "timer", NULL, NULL};
-static struct irqaction irq1  = { sh64_rtc_interrupt, IRQF_DISABLED, CPU_MASK_NONE, "rtc", NULL, NULL};
+static struct irqaction irq0  = {
+       .handler = timer_interrupt,
+       .flags = IRQF_DISABLED,
+       .mask = CPU_MASK_NONE,
+       .name = "timer",
+};
+static struct irqaction irq1  = {
+       .handler = sh64_rtc_interrupt,
+       .flags = IRQF_DISABLED,
+       .mask = CPU_MASK_NONE,
+       .name = "rtc",
+};
 
 void __init time_init(void)
 {
@@ -579,12 +591,3 @@ void enter_deep_standby(void)
        asm __volatile__ ("nop");
        panic("Unexpected wakeup!\n");
 }
-
-/*
- * Scheduler clock - returns current time in nanosec units.
- */
-unsigned long long sched_clock(void)
-{
-       return (unsigned long long)jiffies * (1000000000 / HZ);
-}
-