kasan: sw_tags: use str_on_off() helper in kasan_init_sw_tags()

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

Link: https://lkml.kernel.org/r/20250116062403.2496-2-thorsten.blum@linux.dev
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Suggested-by: Anshuman Khandual <anshuman.khandual@arm.com>
Reviewed-by: Alexander Potapenko <glider@google.com>
Cc: Andrey Konovalov <andreyknvl@gmail.com>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Cc: Dmitriy Vyukov <dvyukov@google.com>
Cc: Vincenzo Frascino <vincenzo.frascino@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/mm/kasan/sw_tags.c b/mm/kasan/sw_tags.c
index 220b5d4c6876f020c741d13a9af57410bb09db33..b9382b5b6a37780d8abb60633b512d5287d12557 100644 (file)
--- a/mm/kasan/sw_tags.c
+++ b/mm/kasan/sw_tags.c
@@ -26,6 +26,7 @@
 #include <linux/slab.h>
 #include <linux/stacktrace.h>
 #include <linux/string.h>
+#include <linux/string_choices.h>
 #include <linux/types.h>
 #include <linux/vmalloc.h>
 #include <linux/bug.h>
@@ -45,7 +46,7 @@ void __init kasan_init_sw_tags(void)
        kasan_init_tags();
 
        pr_info("KernelAddressSanitizer initialized (sw-tags, stacktrace=%s)\n",
-               kasan_stack_collection_enabled() ? "on" : "off");
+               str_on_off(kasan_stack_collection_enabled()));
 }
 
 /*