The following commit has been merged into the x86/entry branch of tip:
Commit-ID: 0d38453c85b426e47375346812d2271680c47988
Gitweb: https://git.kernel.org/tip/0d38453c85b426e47375346812d2271680c47988
Author: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
AuthorDate: Fri, 20 Mar 2020 12:56:41 +01:00
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitterDate: Sat, 21 Mar 2020 16:03:54 +01:00
lockdep: Rename trace_softirqs_{on,off}()
Continue what commit:
d820ac4c2fa8 ("locking: rename trace_softirq_[enter|exit] => lockdep_softirq_[enter|exit]")
started, rename these to avoid confusing them with tracepoints.
git grep -l "trace_softirqs_\(on\|off\)" | while read file;
do
sed -ie 's/trace_softirqs_\(on\|off\)/lockdep_softirqs_\1/g' $file;
done
Reported-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Reviewed-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Acked-by: Will Deacon <will@xxxxxxxxxx>
Link: https://lkml.kernel.org/r/20200320115859.119434738@xxxxxxxxxxxxx
---
include/linux/irqflags.h | 10 +++++-----
kernel/locking/lockdep.c | 4 ++--
kernel/softirq.c | 6 +++---
3 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h
index 7c4e645..7ca1f21 100644
--- a/include/linux/irqflags.h
+++ b/include/linux/irqflags.h
@@ -15,15 +15,15 @@
#include <linux/typecheck.h>
#include <asm/irqflags.h>
-/* Currently trace_softirqs_on/off is used only by lockdep */
+/* Currently lockdep_softirqs_on/off is used only by lockdep */
#ifdef CONFIG_PROVE_LOCKING
- extern void trace_softirqs_on(unsigned long ip);
- extern void trace_softirqs_off(unsigned long ip);
+ extern void lockdep_softirqs_on(unsigned long ip);
+ extern void lockdep_softirqs_off(unsigned long ip);
extern void lockdep_hardirqs_on(unsigned long ip);
extern void lockdep_hardirqs_off(unsigned long ip);
#else
- static inline void trace_softirqs_on(unsigned long ip) { }
- static inline void trace_softirqs_off(unsigned long ip) { }
+ static inline void lockdep_softirqs_on(unsigned long ip) { }
+ static inline void lockdep_softirqs_off(unsigned long ip) { }
static inline void lockdep_hardirqs_on(unsigned long ip) { }
static inline void lockdep_hardirqs_off(unsigned long ip) { }
#endif
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index 32406ef..26ef412 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -3468,7 +3468,7 @@ NOKPROBE_SYMBOL(lockdep_hardirqs_off);
/*
* Softirqs will be enabled:
*/
-void trace_softirqs_on(unsigned long ip)
+void lockdep_softirqs_on(unsigned long ip)
{
struct task_struct *curr = current;
@@ -3508,7 +3508,7 @@ void trace_softirqs_on(unsigned long ip)
/*
* Softirqs were disabled:
*/
-void trace_softirqs_off(unsigned long ip)
+void lockdep_softirqs_off(unsigned long ip)
{
struct task_struct *curr = current;
diff --git a/kernel/softirq.c b/kernel/softirq.c
index b328689..0112ca0 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -126,7 +126,7 @@ void __local_bh_disable_ip(unsigned long ip, unsigned int cnt)
* Were softirqs turned off above:
*/
if (softirq_count() == (cnt & SOFTIRQ_MASK))
- trace_softirqs_off(ip);
+ lockdep_softirqs_off(ip);
raw_local_irq_restore(flags);
if (preempt_count() == cnt) {
@@ -147,7 +147,7 @@ static void __local_bh_enable(unsigned int cnt)
trace_preempt_on(CALLER_ADDR0, get_lock_parent_ip());
if (softirq_count() == (cnt & SOFTIRQ_MASK))
- trace_softirqs_on(_RET_IP_);
+ lockdep_softirqs_on(_RET_IP_);
__preempt_count_sub(cnt);
}
@@ -174,7 +174,7 @@ void __local_bh_enable_ip(unsigned long ip, unsigned int cnt)
* Are softirqs going to be turned on now:
*/
if (softirq_count() == SOFTIRQ_DISABLE_OFFSET)
- trace_softirqs_on(ip);
+ lockdep_softirqs_on(ip);
/*
* Keep preemption disabled until we are done with
* softirq processing:
|