[PATCH 2/5] kasan: unify printk prefixes

[andrey.konovalov@xxxxxxxxx]

From: Andrey Konovalov <andreyknvl@xxxxxxxxxx>

Unify prefixes for printk messages in mm/kasan/.

Signed-off-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
---
 mm/kasan/kasan_test.c        | 2 +-
 mm/kasan/kasan_test_module.c | 2 +-
 mm/kasan/quarantine.c        | 4 +++-
 mm/kasan/report_generic.c    | 6 +++---
 4 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/mm/kasan/kasan_test.c b/mm/kasan/kasan_test.c
index b61cc6a42541..c707d6c6e019 100644
--- a/mm/kasan/kasan_test.c
+++ b/mm/kasan/kasan_test.c
@@ -5,7 +5,7 @@
  * Author: Andrey Ryabinin <a.ryabinin@xxxxxxxxxxx>
  */
 
-#define pr_fmt(fmt) "kasan_test: " fmt
+#define pr_fmt(fmt) "kasan: test: " fmt
 
 #include <kunit/test.h>
 #include <linux/bitops.h>
diff --git a/mm/kasan/kasan_test_module.c b/mm/kasan/kasan_test_module.c
index 7be7bed456ef..8b7b3ea2c74e 100644
--- a/mm/kasan/kasan_test_module.c
+++ b/mm/kasan/kasan_test_module.c
@@ -5,7 +5,7 @@
  * Author: Andrey Ryabinin <a.ryabinin@xxxxxxxxxxx>
  */
 
-#define pr_fmt(fmt) "kasan test: %s " fmt, __func__
+#define pr_fmt(fmt) "kasan: test: " fmt
 
 #include <linux/mman.h>
 #include <linux/module.h>
diff --git a/mm/kasan/quarantine.c b/mm/kasan/quarantine.c
index 152dca73f398..ca4529156735 100644
--- a/mm/kasan/quarantine.c
+++ b/mm/kasan/quarantine.c
@@ -8,6 +8,8 @@
  * Based on code by Dmitry Chernenkov.
  */
 
+#define pr_fmt(fmt) "kasan: " fmt
+
 #include <linux/gfp.h>
 #include <linux/hash.h>
 #include <linux/kernel.h>
@@ -414,7 +416,7 @@ static int __init kasan_cpu_quarantine_init(void)
 	ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "mm/kasan:online",
 				kasan_cpu_online, kasan_cpu_offline);
 	if (ret < 0)
-		pr_err("kasan cpu quarantine register failed [%d]\n", ret);
+		pr_err("cpu quarantine register failed [%d]\n", ret);
 	return ret;
 }
 late_initcall(kasan_cpu_quarantine_init);
diff --git a/mm/kasan/report_generic.c b/mm/kasan/report_generic.c
index 51a1e8a8877f..99cbcd73cff7 100644
--- a/mm/kasan/report_generic.c
+++ b/mm/kasan/report_generic.c
@@ -220,7 +220,7 @@ static bool __must_check tokenize_frame_descr(const char **frame_descr,
 		const size_t tok_len = sep - *frame_descr;
 
 		if (tok_len + 1 > max_tok_len) {
-			pr_err("KASAN internal error: frame description too long: %s\n",
+			pr_err("internal error: frame description too long: %s\n",
 			       *frame_descr);
 			return false;
 		}
@@ -233,7 +233,7 @@ static bool __must_check tokenize_frame_descr(const char **frame_descr,
 	*frame_descr = sep + 1;
 
 	if (value != NULL && kstrtoul(token, 10, value)) {
-		pr_err("KASAN internal error: not a valid number: %s\n", token);
+		pr_err("internal error: not a valid number: %s\n", token);
 		return false;
 	}
 
@@ -323,7 +323,7 @@ static bool __must_check get_address_stack_frame_info(const void *addr,
 
 	frame = (const unsigned long *)(mem_ptr + KASAN_GRANULE_SIZE);
 	if (frame[0] != KASAN_CURRENT_STACK_FRAME_MAGIC) {
-		pr_err("KASAN internal error: frame info validation failed; invalid marker: %lu\n",
+		pr_err("internal error: frame has invalid marker: %lu\n",
 		       frame[0]);
 		return false;
 	}
-- 
2.25.1