[for-next][PATCH 15/40] tracing: in_irq() cleanup

From: Steven Rostedt
Date: Fri Oct 22 2021 - 16:49:36 EST


From: Changbin Du <changbin.du@xxxxxxxxx>

Replace the obsolete and ambiguos macro in_irq() with new
macro in_hardirq().

Link: https://lkml.kernel.org/r/20210930000342.6016-1-changbin.du@xxxxxxxxx

Reviewed-by: Petr Mladek <pmladek@xxxxxxxx>
Signed-off-by: Changbin Du <changbin.du@xxxxxxxxx>
Signed-off-by: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx>
---
kernel/trace/trace.h | 2 +-
kernel/trace/trace_functions_graph.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 6c3808132b16..6b60ab9475ed 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -890,7 +890,7 @@ static inline int ftrace_graph_addr(struct ftrace_graph_ent *trace)
* is set, and called by an interrupt handler, we still
* want to trace it.
*/
- if (in_irq())
+ if (in_hardirq())
trace_recursion_set(TRACE_IRQ_BIT);
else
trace_recursion_clear(TRACE_IRQ_BIT);
diff --git a/kernel/trace/trace_functions_graph.c b/kernel/trace/trace_functions_graph.c
index 6b5ff3ba4251..203204cadf92 100644
--- a/kernel/trace/trace_functions_graph.c
+++ b/kernel/trace/trace_functions_graph.c
@@ -120,7 +120,7 @@ static inline int ftrace_graph_ignore_irqs(void)
if (!ftrace_graph_skip_irqs || trace_recursion_test(TRACE_IRQ_BIT))
return 0;

- return in_irq();
+ return in_hardirq();
}

int trace_graph_entry(struct ftrace_graph_ent *trace)
--
2.33.0