[PATCH] trace: in_irq() cleanup

From: Changbin Du
Date: Wed Sep 29 2021 - 20:03:50 EST


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

Signed-off-by: Changbin Du <changbin.du@xxxxxxxxx>
Reviewed-by: Petr Mladek <pmladek@xxxxxxxx>
---
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 b7c0f8e160fb..aeec5aa0549d 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -881,7 +881,7 @@ 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 0de6837722da..b08d3923de98 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)
--
2.32.0