linux-kernel - [PATCH v2 11/11] kcov: use enum kcov_mode in kcov_mode

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Message-ID: <20250626134158.3385080-12-glider@google.com>
Date: Thu, 26 Jun 2025 15:41:58 +0200
From: Alexander Potapenko <glider@...gle.com>
To: glider@...gle.com
Cc: quic_jiangenj@...cinc.com, linux-kernel@...r.kernel.org, 
	kasan-dev@...glegroups.com, Aleksandr Nogikh <nogikh@...gle.com>, 
	Andrey Konovalov <andreyknvl@...il.com>, Borislav Petkov <bp@...en8.de>, 
	Dave Hansen <dave.hansen@...ux.intel.com>, Dmitry Vyukov <dvyukov@...gle.com>, 
	Ingo Molnar <mingo@...hat.com>, Josh Poimboeuf <jpoimboe@...nel.org>, Marco Elver <elver@...gle.com>, 
	Peter Zijlstra <peterz@...radead.org>, Thomas Gleixner <tglx@...utronix.de>
Subject: [PATCH v2 11/11] kcov: use enum kcov_mode in kcov_mode_enabled()

Replace the remaining declarations of `unsigned int mode` with
`enum kcov_mode mode`. No functional change.

Signed-off-by: Alexander Potapenko <glider@...gle.com>
---
 kernel/kcov.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/kernel/kcov.c b/kernel/kcov.c
index 1693004d89764..62ce4c65f79fa 100644
--- a/kernel/kcov.c
+++ b/kernel/kcov.c
@@ -951,7 +951,7 @@ static const struct file_operations kcov_fops = {
  * collecting coverage and copies all collected coverage into the kcov area.
  */
 
-static inline bool kcov_mode_enabled(unsigned int mode)
+static inline bool kcov_mode_enabled(enum kcov_mode mode)
 {
 	return (mode & ~KCOV_IN_CTXSW) != KCOV_MODE_DISABLED;
 }
@@ -959,7 +959,7 @@ static inline bool kcov_mode_enabled(unsigned int mode)
 static void kcov_remote_softirq_start(struct task_struct *t)
 {
 	struct kcov_percpu_data *data = this_cpu_ptr(&kcov_percpu_data);
-	unsigned int mode;
+	enum kcov_mode mode;
 
 	mode = READ_ONCE(t->kcov_mode);
 	barrier();
@@ -1135,7 +1135,7 @@ void kcov_remote_stop(void)
 {
 	struct task_struct *t = current;
 	struct kcov *kcov;
-	unsigned int mode;
+	enum kcov_mode mode;
 	void *area, *trace;
 	unsigned int size, trace_size;
 	int sequence;
-- 
2.50.0.727.gbf7dc18ff4-goog