linux-kernel - [PATCH v4 10/10] kcov: use enum kcov_mode in kcov_mode

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Message-ID: <20250731115139.3035888-11-glider@google.com>
Date: Thu, 31 Jul 2025 13:51:39 +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, Dmitry Vyukov <dvyukov@...gle.com>, 
	Aleksandr Nogikh <nogikh@...gle.com>, Andrey Konovalov <andreyknvl@...il.com>, Borislav Petkov <bp@...en8.de>, 
	Dave Hansen <dave.hansen@...ux.intel.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 v4 10/10] 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>
Reviewed-by: Dmitry Vyukov <dvyukov@...gle.com>

---
v4:
 - Add Reviewed-by: Dmitry Vyukov

Change-Id: I739b293c1f689cc99ef4adbe38bdac5813802efe
---
 kernel/kcov.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/kernel/kcov.c b/kernel/kcov.c
index 82ed4c6150c54..6b7c21280fcd5 100644
--- a/kernel/kcov.c
+++ b/kernel/kcov.c
@@ -949,7 +949,7 @@ 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;
 }
@@ -957,7 +957,7 @@ 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();
@@ -1134,7 +1134,7 @@ void kcov_remote_stop(void)
 {
 	struct task_struct *t = current;
 	struct kcov *kcov;
-	unsigned int mode;
+	enum kcov_mode mode;
 	void *area;
 	unsigned int size;
 	int sequence;
-- 
2.50.1.552.g942d659e1b-goog