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-rw-r--r--arch/parisc/kernel/time.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c
index 7ff67f8e9f8c..163cdf39be20 100644
--- a/arch/parisc/kernel/time.c
+++ b/arch/parisc/kernel/time.c
@@ -104,6 +104,24 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
104 return IRQ_HANDLED; 104 return IRQ_HANDLED;
105} 105}
106 106
107
108unsigned long profile_pc(struct pt_regs *regs)
109{
110 unsigned long pc = instruction_pointer(regs);
111
112 if (regs->gr[0] & PSW_N)
113 pc -= 4;
114
115#ifdef CONFIG_SMP
116 if (in_lock_functions(pc))
117 pc = regs->gr[2];
118#endif
119
120 return pc;
121}
122EXPORT_SYMBOL(profile_pc);
123
124
107/*** converted from ia64 ***/ 125/*** converted from ia64 ***/
108/* 126/*
109 * Return the number of micro-seconds that elapsed since the last 127 * Return the number of micro-seconds that elapsed since the last