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-rw-r--r--arch/parisc/include/asm/hardirq.h6
-rw-r--r--arch/parisc/include/asm/tlbflush.h2
-rw-r--r--arch/parisc/kernel/irq.c5
-rw-r--r--arch/parisc/kernel/smp.c11
4 files changed, 5 insertions, 19 deletions
diff --git a/arch/parisc/include/asm/hardirq.h b/arch/parisc/include/asm/hardirq.h
index a9c0fb195253..12373c4dabab 100644
--- a/arch/parisc/include/asm/hardirq.h
+++ b/arch/parisc/include/asm/hardirq.h
@@ -19,12 +19,8 @@ typedef struct {
#ifdef CONFIG_SMP
unsigned int irq_resched_count;
unsigned int irq_call_count;
- /*
- * irq_tlb_count is double-counted in irq_call_count, so it must be
- * subtracted from irq_call_count when displaying irq_call_count
- */
- unsigned int irq_tlb_count;
#endif
+ unsigned int irq_tlb_count;
} ____cacheline_aligned irq_cpustat_t;
DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
diff --git a/arch/parisc/include/asm/tlbflush.h b/arch/parisc/include/asm/tlbflush.h
index 8f1a8100bf2d..5273da991e06 100644
--- a/arch/parisc/include/asm/tlbflush.h
+++ b/arch/parisc/include/asm/tlbflush.h
@@ -22,6 +22,8 @@ extern spinlock_t pa_tlb_lock;
extern void flush_tlb_all(void);
extern void flush_tlb_all_local(void *);
+#define smp_flush_tlb_all() flush_tlb_all()
+
/*
* flush_tlb_mm()
*
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index a237e32ede19..e255db0bb761 100644
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -175,14 +175,13 @@ int arch_show_interrupts(struct seq_file *p, int prec)
seq_printf(p, " Rescheduling interrupts\n");
seq_printf(p, "%*s: ", prec, "CAL");
for_each_online_cpu(j)
- seq_printf(p, "%10u ", irq_stats(j)->irq_call_count -
- irq_stats(j)->irq_tlb_count);
+ seq_printf(p, "%10u ", irq_stats(j)->irq_call_count);
seq_printf(p, " Function call interrupts\n");
+#endif
seq_printf(p, "%*s: ", prec, "TLB");
for_each_online_cpu(j)
seq_printf(p, "%10u ", irq_stats(j)->irq_tlb_count);
seq_printf(p, " TLB shootdowns\n");
-#endif
return 0;
}
diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c
index 218e20bff9d2..e3614fb343e5 100644
--- a/arch/parisc/kernel/smp.c
+++ b/arch/parisc/kernel/smp.c
@@ -264,17 +264,6 @@ void arch_send_call_function_single_ipi(int cpu)
}
/*
- * Flush all other CPU's tlb and then mine. Do this with on_each_cpu()
- * as we want to ensure all TLB's flushed before proceeding.
- */
-
-void
-smp_flush_tlb_all(void)
-{
- on_each_cpu(flush_tlb_all_local, NULL, 1);
-}
-
-/*
* Called by secondaries to update state and initialize CPU registers.
*/
static void __init