linux-hardening - [PATCH 10/10] lib/string_choices: Add str_attach

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Message-ID: <87jz9d6zdu.wl-kuninori.morimoto.gx@renesas.com>
Date: Wed, 26 Feb 2025 05:36:29 +0000
From: Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>
To: Kees Cook <kees@...nel.org>, linux-hardening@...r.kernel.org
Subject: [PATCH 10/10] lib/string_choices: Add str_attach_detach() helper

Add str_attach_detach() helper to return "attach" or "detach" string
literal.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>
---
 include/linux/string_choices.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/include/linux/string_choices.h b/include/linux/string_choices.h
index 82c5927d50a9..12b26cb5ca6f 100644
--- a/include/linux/string_choices.h
+++ b/include/linux/string_choices.h
@@ -125,6 +125,13 @@ static inline const char *str_kernel_user(bool v)
 }
 #define str_user_kernel(v)	str_kernel_user(!(v))
 
+static inline const char *str_attach_detach(bool v)
+{
+	return v ? "attach" : "detach";
+}
+#define str_attach_detach(v)	str_attach_detach(!(v))
+
+
 /**
  * str_plural - Return the simple pluralization based on English counts
  * @num: Number used for deciding pluralization
-- 
2.43.0