[PATCH] x86_64: Fix formatting in time.c
authorAndi Kleen <ak@suse.de>
Sat, 25 Mar 2006 15:30:34 +0000 (16:30 +0100)
committerLinus Torvalds <torvalds@g5.osdl.org>
Sat, 25 Mar 2006 17:10:55 +0000 (09:10 -0800)
Only white space changes, code should be identical

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
arch/x86_64/kernel/time.c

index 2f7c212065749a900e1cf5eb3d557fbcb0a86007..bb6cb83450b2ce631c5e078ee9ce86cbd6c46e23 100644 (file)
@@ -88,7 +88,8 @@ static inline unsigned int do_gettimeoffset_tsc(void)
        unsigned long t;
        unsigned long x;
        t = get_cycles_sync();
-       if (t < vxtime.last_tsc) t = vxtime.last_tsc; /* hack */
+       if (t < vxtime.last_tsc) 
+               t = vxtime.last_tsc; /* hack */
        x = ((t - vxtime.last_tsc) * vxtime.tsc_quot) >> 32;
        return x;
 }
@@ -178,8 +179,9 @@ unsigned long profile_pc(struct pt_regs *regs)
 {
        unsigned long pc = instruction_pointer(regs);
 
-       /* Assume the lock function has either no stack frame or only a single word.
-          This checks if the address on the stack looks like a kernel text address.
+       /* Assume the lock function has either no stack frame or only a single 
+          word.  This checks if the address on the stack looks like a kernel 
+          text address.
           There is a small window for false hits, but in that case the tick
           is just accounted to the spinlock function.
           Better would be to write these functions in assembler again
@@ -293,8 +295,7 @@ unsigned long long monotonic_clock(void)
                        this_offset = hpet_readl(HPET_COUNTER);
                } while (read_seqretry(&xtime_lock, seq));
                offset = (this_offset - last_offset);
-               offset *=(NSEC_PER_SEC/HZ)/hpet_tick;
-               return base + offset;
+               offset *= (NSEC_PER_SEC/HZ) / hpet_tick;
        } else {
                do {
                        seq = read_seqbegin(&xtime_lock);
@@ -303,50 +304,46 @@ unsigned long long monotonic_clock(void)
                        base = monotonic_base;
                } while (read_seqretry(&xtime_lock, seq));
                this_offset = get_cycles_sync();
-               offset = (this_offset - last_offset)*1000/cpu_khz; 
-               return base + offset;
+               offset = (this_offset - last_offset)*1000 / cpu_khz; 
        }
+       return base + offset;
 }
 EXPORT_SYMBOL(monotonic_clock);
 
 static noinline void handle_lost_ticks(int lost, struct pt_regs *regs)
 {
-    static long lost_count;
-    static int warned;
-
-    if (report_lost_ticks) {
-           printk(KERN_WARNING "time.c: Lost %d timer "
-                  "tick(s)! ", lost);
-           print_symbol("rip %s)\n", regs->rip);
-    }
-
-    if (lost_count == 1000 && !warned) {
-           printk(KERN_WARNING
-                  "warning: many lost ticks.\n"
-                  KERN_WARNING "Your time source seems to be instable or "
+       static long lost_count;
+       static int warned;
+       if (report_lost_ticks) {
+               printk(KERN_WARNING "time.c: Lost %d timer tick(s)! ", lost);
+               print_symbol("rip %s)\n", regs->rip);
+       }
+
+       if (lost_count == 1000 && !warned) {
+               printk(KERN_WARNING "warning: many lost ticks.\n"
+                      KERN_WARNING "Your time source seems to be instable or "
                                "some driver is hogging interupts\n");
-           print_symbol("rip %s\n", regs->rip);
-           if (vxtime.mode == VXTIME_TSC && vxtime.hpet_address) {
-                   printk(KERN_WARNING "Falling back to HPET\n");
-                   if (hpet_use_timer)
-                       vxtime.last = hpet_readl(HPET_T0_CMP) - hpet_tick;
-                   else
-                       vxtime.last = hpet_readl(HPET_COUNTER);
-                   vxtime.mode = VXTIME_HPET;
-                   do_gettimeoffset = do_gettimeoffset_hpet;
-           }
-           /* else should fall back to PIT, but code missing. */
-           warned = 1;
-    } else
-           lost_count++;
+               print_symbol("rip %s\n", regs->rip);
+               if (vxtime.mode == VXTIME_TSC && vxtime.hpet_address) {
+                       printk(KERN_WARNING "Falling back to HPET\n");
+                       if (hpet_use_timer)
+                               vxtime.last = hpet_readl(HPET_T0_CMP) - 
+                                                       hpet_tick;
+                       else
+                               vxtime.last = hpet_readl(HPET_COUNTER);
+                       vxtime.mode = VXTIME_HPET;
+                       do_gettimeoffset = do_gettimeoffset_hpet;
+               }
+               /* else should fall back to PIT, but code missing. */
+               warned = 1;
+       } else
+               lost_count++;
 
 #ifdef CONFIG_CPU_FREQ
-    /* In some cases the CPU can change frequency without us noticing
-       (like going into thermal throttle)
-       Give cpufreq a change to catch up. */
-    if ((lost_count+1) % 25 == 0) {
-           cpufreq_delayed_get();
-    }
+       /* In some cases the CPU can change frequency without us noticing
+          Give cpufreq a change to catch up. */
+       if ((lost_count+1) % 25 == 0)
+               cpufreq_delayed_get();
 #endif
 }
 
@@ -556,7 +553,7 @@ static unsigned long get_cmos_time(void)
        /*
         * We know that x86-64 always uses BCD format, no need to check the
         * config register.
-       */
+        */
 
        BCD_TO_BIN(sec);
        BCD_TO_BIN(min);
@@ -618,7 +615,8 @@ static void cpufreq_delayed_get(void)
                cpufreq_delayed_issched = 1;
                if (!warned) {
                        warned = 1;
-                       printk(KERN_DEBUG "Losing some ticks... checking if CPU frequency changed.\n");
+                       printk(KERN_DEBUG 
+       "Losing some ticks... checking if CPU frequency changed.\n");
                }
                schedule_work(&cpufreq_delayed_get_work);
        }
@@ -641,9 +639,9 @@ static int time_cpufreq_notifier(struct notifier_block *nb, unsigned long val,
        lpj = &dummy;
        if (!(freq->flags & CPUFREQ_CONST_LOOPS))
 #ifdef CONFIG_SMP
-       lpj = &cpu_data[freq->cpu].loops_per_jiffy;
+               lpj = &cpu_data[freq->cpu].loops_per_jiffy;
 #else
-       lpj = &boot_cpu_data.loops_per_jiffy;
+               lpj = &boot_cpu_data.loops_per_jiffy;
 #endif
 
        if (!ref_freq) {
@@ -780,9 +778,8 @@ static __init int late_hpet_init(void)
                int                     i;
 
                hpet = (struct hpet *) fix_to_virt(FIX_HPET_BASE);
-
-               for (i = 2, timer = &hpet->hpet_timers[2]; i < ntimer;
-                    timer++, i++)
+               timer = &hpet->hpet_timers[2];
+               for (i = 2; i < ntimer; timer++, i++)
                        hd.hd_irq[i] = (timer->hpet_config &
                                        Tn_INT_ROUTE_CNF_MASK) >>
                                Tn_INT_ROUTE_CNF_SHIFT;
@@ -939,8 +936,7 @@ void __init time_init(void)
                                -xtime.tv_sec, -xtime.tv_nsec);
 
        if (!hpet_init())
-                vxtime_hz = (1000000000000000L + hpet_period / 2) /
-                       hpet_period;
+                vxtime_hz = (1000000000000000L + hpet_period / 2) / hpet_period;
        else
                vxtime.hpet_address = 0;