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authorDmitri Vorobiev <dmitri.vorobiev@gmail.com>2008-04-02 03:58:38 +0400
committerRalf Baechle <ralf@linux-mips.org>2008-04-28 17:14:31 +0100
commit46684734dd6a55af09c3fe799af7d74cb938684c (patch)
tree117776ad58f5007000139b7f7d8031cc400d7a6d /arch/mips
parentc5b0680aa1d7a751b7dd8ebf6854e5baf0a2e54b (diff)
[MIPS] unexport null_perf_irq() and make it static
This patch unexports the null_perf_irq() symbol, and simultaneously makes this function static. Signed-off-by: Dmitri Vorobiev <dmitri.vorobiev@gmail.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/kernel/time.c4
-rw-r--r--arch/mips/oprofile/op_impl.h1
-rw-r--r--arch/mips/oprofile/op_model_mipsxx.c5
3 files changed, 5 insertions, 5 deletions
diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c
index d70ce5ca480..1f467d53464 100644
--- a/arch/mips/kernel/time.c
+++ b/arch/mips/kernel/time.c
@@ -49,13 +49,11 @@ int update_persistent_clock(struct timespec now)
return rtc_mips_set_mmss(now.tv_sec);
}
-int null_perf_irq(void)
+static int null_perf_irq(void)
{
return 0;
}
-EXPORT_SYMBOL(null_perf_irq);
-
int (*perf_irq)(void) = null_perf_irq;
EXPORT_SYMBOL(perf_irq);
diff --git a/arch/mips/oprofile/op_impl.h b/arch/mips/oprofile/op_impl.h
index fa6b4aae752..2bfc17c3010 100644
--- a/arch/mips/oprofile/op_impl.h
+++ b/arch/mips/oprofile/op_impl.h
@@ -10,7 +10,6 @@
#ifndef OP_IMPL_H
#define OP_IMPL_H 1
-extern int null_perf_irq(void);
extern int (*perf_irq)(void);
/* Per-counter configuration as set via oprofilefs. */
diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c
index ca65469d7e3..da8cbb6899d 100644
--- a/arch/mips/oprofile/op_model_mipsxx.c
+++ b/arch/mips/oprofile/op_model_mipsxx.c
@@ -31,6 +31,8 @@
#define M_COUNTER_OVERFLOW (1UL << 31)
+static int (*save_perf_irq)(void);
+
#ifdef CONFIG_MIPS_MT_SMP
static int cpu_has_mipsmt_pertccounters;
#define WHAT (M_TC_EN_VPE | \
@@ -369,6 +371,7 @@ static int __init mipsxx_init(void)
return -ENODEV;
}
+ save_perf_irq = perf_irq;
perf_irq = mipsxx_perfcount_handler;
return 0;
@@ -381,7 +384,7 @@ static void mipsxx_exit(void)
counters = counters_per_cpu_to_total(counters);
on_each_cpu(reset_counters, (void *)counters, 0, 1);
- perf_irq = null_perf_irq;
+ perf_irq = save_perf_irq;
}
struct op_mips_model op_model_mipsxx_ops = {