[tip: x86/entry] lockdep: Rename trace_softirqs_{on,off}()

[tip-bot2 for Peter Zijlstra]

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: