---

yaml --- r: 225872 b: refs/heads/master c: cab8c6f h: refs/heads/master v: v3
git-mirror · Dec 20, 2010 · e5efc85 · e5efc85
1 parent 7c88fc4
commit e5efc85
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Showing 3 changed files with 6 additions and 13 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 46c48f222f568decb881a552caa1c8f9c96c521e
+refs/heads/master: cab8c6f3053c1b147bba825844c8e208f8b3b9f4
diff --git a/trunk/arch/arm/include/asm/hardirq.h b/trunk/arch/arm/include/asm/hardirq.h
@@ -10,6 +10,9 @@ typedef struct {
 #ifdef CONFIG_LOCAL_TIMERS
 	unsigned int local_timer_irqs;
 #endif
+#ifdef CONFIG_SMP
+	unsigned int ipi_irqs;
+#endif
 } ____cacheline_aligned irq_cpustat_t;
 
 #include <linux/irq_cpustat.h>	/* Standard mappings for irq_cpustat_t above */

diff --git a/trunk/arch/arm/kernel/smp.c b/trunk/arch/arm/kernel/smp.c
@@ -46,15 +46,6 @@
  */
 struct secondary_data secondary_data;
 
-/*
- * structures for inter-processor calls
- */
-struct ipi_data {
-	unsigned long ipi_count;
-};
-
-static DEFINE_PER_CPU(struct ipi_data, ipi_data);
-
 enum ipi_msg_type {
 	IPI_TIMER = 2,
 	IPI_RESCHEDULE,
@@ -398,7 +389,7 @@ void show_ipi_list(struct seq_file *p)
 	seq_puts(p, "IPI:");
 
 	for_each_present_cpu(cpu)
-		seq_printf(p, " %10lu", per_cpu(ipi_data, cpu).ipi_count);
+		seq_printf(p, " %10u", __get_irq_stat(cpu, ipi_irqs));
 
 	seq_putc(p, '\n');
 }
@@ -513,10 +504,9 @@ static void ipi_cpu_stop(unsigned int cpu)
 asmlinkage void __exception do_IPI(int ipinr, struct pt_regs *regs)
 {
 	unsigned int cpu = smp_processor_id();
-	struct ipi_data *ipi = &per_cpu(ipi_data, cpu);
 	struct pt_regs *old_regs = set_irq_regs(regs);
 
-	ipi->ipi_count++;
+	__inc_irq_stat(cpu, ipi_irqs);
 
 	switch (ipinr) {
 	case IPI_TIMER: