kasan: hw_tags: Use str_on_off() helper in kasan_init_hw_tags()

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

Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Thorsten Blum <[email protected]>
Suggested-by: Anshuman Khandual <[email protected]>
Reviewed-by: Andrey Konovalov <[email protected]>
Cc: Alexander Potapenko <[email protected]>
Cc: Andrey Ryabinin <[email protected]>
Cc: Dmitriy Vyukov <[email protected]>
Cc: Vincenzo Frascino <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

Author: toblux

mm/kasan/hw_tags.c

@@ -16,6 +16,7 @@
 #include <linux/mm.h>
 #include <linux/static_key.h>
 #include <linux/string.h>
+#include <linux/string_choices.h>
 #include <linux/types.h>
 #include <linux/vmalloc.h>
 
@@ -263,8 +264,8 @@ void __init kasan_init_hw_tags(void)
 
 	pr_info("KernelAddressSanitizer initialized (hw-tags, mode=%s, vmalloc=%s, stacktrace=%s)\n",
 		kasan_mode_info(),
-		kasan_vmalloc_enabled() ? "on" : "off",
-		kasan_stack_collection_enabled() ? "on" : "off");
+		str_on_off(kasan_vmalloc_enabled()),
+		str_on_off(kasan_stack_collection_enabled()));
 }
 
 #ifdef CONFIG_KASAN_VMALLOC