diff mbox series

[v3,33/51] trace: Remove trace_hardirqs_{on,off}_caller()

Message ID 20230112195541.355283994@infradead.org (mailing list archive)
State Accepted
Commit dc7305606d480f34d9ed960fcaceac81d0f38436
Headers show
Series cpuidle,rcu: Clean up the mess | expand

Commit Message

Peter Zijlstra Jan. 12, 2023, 7:43 p.m. UTC 
Per commit 56e62a737028 ("s390: convert to generic entry") the last
and only callers of trace_hardirqs_{on,off}_caller() went away, clean
up.

Cc: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
---
 kernel/trace/trace_preemptirq.c |   29 -----------------------------
 1 file changed, 29 deletions(-)
diff mbox series

Patch

--- a/kernel/trace/trace_preemptirq.c
+++ b/kernel/trace/trace_preemptirq.c
@@ -84,35 +84,6 @@  void trace_hardirqs_off(void)
 }
 EXPORT_SYMBOL(trace_hardirqs_off);
 NOKPROBE_SYMBOL(trace_hardirqs_off);
-
-__visible void trace_hardirqs_on_caller(unsigned long caller_addr)
-{
-	if (this_cpu_read(tracing_irq_cpu)) {
-		if (!in_nmi())
-			trace_irq_enable_rcuidle(CALLER_ADDR0, caller_addr);
-		tracer_hardirqs_on(CALLER_ADDR0, caller_addr);
-		this_cpu_write(tracing_irq_cpu, 0);
-	}
-
-	lockdep_hardirqs_on_prepare();
-	lockdep_hardirqs_on(caller_addr);
-}
-EXPORT_SYMBOL(trace_hardirqs_on_caller);
-NOKPROBE_SYMBOL(trace_hardirqs_on_caller);
-
-__visible void trace_hardirqs_off_caller(unsigned long caller_addr)
-{
-	lockdep_hardirqs_off(caller_addr);
-
-	if (!this_cpu_read(tracing_irq_cpu)) {
-		this_cpu_write(tracing_irq_cpu, 1);
-		tracer_hardirqs_off(CALLER_ADDR0, caller_addr);
-		if (!in_nmi())
-			trace_irq_disable_rcuidle(CALLER_ADDR0, caller_addr);
-	}
-}
-EXPORT_SYMBOL(trace_hardirqs_off_caller);
-NOKPROBE_SYMBOL(trace_hardirqs_off_caller);
 #endif /* CONFIG_TRACE_IRQFLAGS */
 
 #ifdef CONFIG_TRACE_PREEMPT_TOGGLE