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From: Alexander Potapenko <glider@google.com>
To: glider@google.com
Cc: quic_jiangenj@quicinc.com, linux-kernel@vger.kernel.org,
	 kasan-dev@googlegroups.com, Dmitry Vyukov <dvyukov@google.com>,
	 Aleksandr Nogikh <nogikh@google.com>,
	Andrey Konovalov <andreyknvl@gmail.com>,
	Borislav Petkov <bp@alien8.de>,
	 Dave Hansen <dave.hansen@linux.intel.com>,
	Ingo Molnar <mingo@redhat.com>,
	 Josh Poimboeuf <jpoimboe@kernel.org>,
	Marco Elver <elver@google.com>,
	 Peter Zijlstra <peterz@infradead.org>,
	Thomas Gleixner <tglx@linutronix.de>
Subject: [PATCH v4 10/10] kcov: use enum kcov_mode in kcov_mode_enabled()
Date: Thu, 31 Jul 2025 13:51:39 +0200	[thread overview]
Message-ID: <20250731115139.3035888-11-glider@google.com> (raw)
In-Reply-To: <20250731115139.3035888-1-glider@google.com>

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

Signed-off-by: Alexander Potapenko <glider@google.com>
Reviewed-by: Dmitry Vyukov <dvyukov@google.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


      parent reply	other threads:[~2025-07-31 11:52 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-31 11:51 [PATCH v4 00/10] Coverage deduplication for KCOV Alexander Potapenko
2025-07-31 11:51 ` [PATCH v4 01/10] x86: kcov: disable instrumentation of arch/x86/kernel/tsc.c Alexander Potapenko
2025-07-31 11:51 ` [PATCH v4 02/10] kcov: elaborate on using the shared buffer Alexander Potapenko
2025-07-31 11:51 ` [PATCH v4 03/10] kcov: factor out struct kcov_state Alexander Potapenko
2025-07-31 11:51 ` [PATCH v4 04/10] mm/kasan: define __asan_before_dynamic_init, __asan_after_dynamic_init Alexander Potapenko
2025-07-31 11:51 ` [PATCH v4 05/10] kcov: x86: introduce CONFIG_KCOV_UNIQUE Alexander Potapenko
2025-08-26  8:14   ` Joey Jiao
2025-07-31 11:51 ` [PATCH v4 06/10] kcov: add trace and trace_size to struct kcov_state Alexander Potapenko
2025-07-31 11:51 ` [PATCH v4 07/10] kcov: add ioctl(KCOV_UNIQUE_ENABLE) Alexander Potapenko
2025-07-31 11:51 ` [PATCH v4 08/10] kcov: add ioctl(KCOV_RESET_TRACE) Alexander Potapenko
2025-07-31 11:51 ` [PATCH v4 09/10] kcov: selftests: add kcov_test Alexander Potapenko
2025-08-01  4:10   ` Dmitry Vyukov
2025-07-31 11:51 ` Alexander Potapenko [this message]

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