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-rw-r--r--arch/parisc/kernel/smp.c38
1 files changed, 16 insertions, 22 deletions
diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c
index 3b67d115fb0..a5a730cea0f 100644
--- a/arch/parisc/kernel/smp.c
+++ b/arch/parisc/kernel/smp.c
@@ -51,7 +51,15 @@
#include <asm/unistd.h>
#include <asm/cacheflush.h>
-#define kDEBUG 0
+#undef DEBUG_SMP
+#ifdef DEBUG_SMP
+static int smp_debug_lvl = 0;
+#define smp_debug(lvl, printargs...) \
+ if (lvl >= smp_debug_lvl) \
+ printk(printargs);
+#else
+#define smp_debug(lvl, ...)
+#endif /* DEBUG_SMP */
DEFINE_SPINLOCK(smp_lock);
@@ -186,15 +194,11 @@ ipi_interrupt(int irq, void *dev_id)
switch (which) {
case IPI_NOP:
-#if (kDEBUG>=100)
- printk(KERN_DEBUG "CPU%d IPI_NOP\n",this_cpu);
-#endif /* kDEBUG */
+ smp_debug(100, KERN_DEBUG "CPU%d IPI_NOP\n", this_cpu);
break;
case IPI_RESCHEDULE:
-#if (kDEBUG>=100)
- printk(KERN_DEBUG "CPU%d IPI_RESCHEDULE\n",this_cpu);
-#endif /* kDEBUG */
+ smp_debug(100, KERN_DEBUG "CPU%d IPI_RESCHEDULE\n", this_cpu);
/*
* Reschedule callback. Everything to be
* done is done by the interrupt return path.
@@ -202,9 +206,7 @@ ipi_interrupt(int irq, void *dev_id)
break;
case IPI_CALL_FUNC:
-#if (kDEBUG>=100)
- printk(KERN_DEBUG "CPU%d IPI_CALL_FUNC\n",this_cpu);
-#endif /* kDEBUG */
+ smp_debug(100, KERN_DEBUG "CPU%d IPI_CALL_FUNC\n", this_cpu);
{
volatile struct smp_call_struct *data;
void (*func)(void *info);
@@ -235,18 +237,14 @@ ipi_interrupt(int irq, void *dev_id)
break;
case IPI_CPU_START:
-#if (kDEBUG>=100)
- printk(KERN_DEBUG "CPU%d IPI_CPU_START\n",this_cpu);
-#endif /* kDEBUG */
+ smp_debug(100, KERN_DEBUG "CPU%d IPI_CPU_START\n", this_cpu);
#ifdef ENTRY_SYS_CPUS
p->state = STATE_RUNNING;
#endif
break;
case IPI_CPU_STOP:
-#if (kDEBUG>=100)
- printk(KERN_DEBUG "CPU%d IPI_CPU_STOP\n",this_cpu);
-#endif /* kDEBUG */
+ smp_debug(100, KERN_DEBUG "CPU%d IPI_CPU_STOP\n", this_cpu);
#ifdef ENTRY_SYS_CPUS
#else
halt_processor();
@@ -254,9 +252,7 @@ ipi_interrupt(int irq, void *dev_id)
break;
case IPI_CPU_TEST:
-#if (kDEBUG>=100)
- printk(KERN_DEBUG "CPU%d is alive!\n",this_cpu);
-#endif /* kDEBUG */
+ smp_debug(100, KERN_DEBUG "CPU%d is alive!\n", this_cpu);
break;
default:
@@ -563,10 +559,8 @@ int __init smp_boot_one_cpu(int cpuid)
alive:
/* Remember the Slave data */
-#if (kDEBUG>=100)
- printk(KERN_DEBUG "SMP: CPU:%d came alive after %ld _us\n",
+ smp_debug(100, KERN_DEBUG "SMP: CPU:%d came alive after %ld _us\n",
cpuid, timeout * 100);
-#endif /* kDEBUG */
#ifdef ENTRY_SYS_CPUS
cpu_data[cpuid].state = STATE_RUNNING;
#endif