linux-kernel - [PATCH] mm/kfence: Use str_write_read() helper in get_access

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Message-ID: <20250115090303.918192-2-thorsten.blum@linux.dev>
Date: Wed, 15 Jan 2025 10:03:03 +0100
From: Thorsten Blum <thorsten.blum@...ux.dev>
To: Alexander Potapenko <glider@...gle.com>,
	Marco Elver <elver@...gle.com>,
	Dmitry Vyukov <dvyukov@...gle.com>,
	Andrew Morton <akpm@...ux-foundation.org>
Cc: Thorsten Blum <thorsten.blum@...ux.dev>,
	Anshuman Khandual <anshuman.khandual@....com>,
	kasan-dev@...glegroups.com,
	linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] mm/kfence: Use str_write_read() helper in get_access_type()

Remove hard-coded strings by using the str_write_read() helper function.

Suggested-by: Anshuman Khandual <anshuman.khandual@....com>
Signed-off-by: Thorsten Blum <thorsten.blum@...ux.dev>
---
 mm/kfence/kfence_test.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mm/kfence/kfence_test.c b/mm/kfence/kfence_test.c
index f65fb182466d..00034e37bc9f 100644
--- a/mm/kfence/kfence_test.c
+++ b/mm/kfence/kfence_test.c
@@ -20,6 +20,7 @@
 #include <linux/slab.h>
 #include <linux/spinlock.h>
 #include <linux/string.h>
+#include <linux/string_choices.h>
 #include <linux/tracepoint.h>
 #include <trace/events/printk.h>
 
@@ -88,7 +89,7 @@ struct expect_report {
 
 static const char *get_access_type(const struct expect_report *r)
 {
-	return r->is_write ? "write" : "read";
+	return str_write_read(r->is_write);
 }
 
 /* Check observed report matches information in @r. */
-- 
2.47.1