linux-kernel - [PATCH v7 3/9] unicode: Export latest available UTF-8 version number

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Message-Id: <20241017-tonyk-tmpfs-v7-3-a9c056f8391f@igalia.com>
Date: Thu, 17 Oct 2024 18:14:13 -0300
From: André Almeida <andrealmeid@...lia.com>
To: Gabriel Krisman Bertazi <krisman@...nel.org>, 
 Alexander Viro <viro@...iv.linux.org.uk>, 
 Christian Brauner <brauner@...nel.org>, Jan Kara <jack@...e.cz>, 
 Theodore Ts'o <tytso@....edu>, Andreas Dilger <adilger.kernel@...ger.ca>, 
 Hugh Dickins <hughd@...gle.com>, Andrew Morton <akpm@...ux-foundation.org>, 
 Jonathan Corbet <corbet@....net>, smcv@...labora.com
Cc: kernel-dev@...lia.com, linux-fsdevel@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-ext4@...r.kernel.org, 
 linux-mm@...ck.org, linux-doc@...r.kernel.org, 
 André Almeida <andrealmeid@...lia.com>, 
 Gabriel Krisman Bertazi <krisman@...e.de>
Subject: [PATCH v7 3/9] unicode: Export latest available UTF-8 version
 number

Export latest available UTF-8 version number so filesystems can easily
load the newest one.

Signed-off-by: André Almeida <andrealmeid@...lia.com>
Acked-by: Gabriel Krisman Bertazi <krisman@...e.de>
---
 fs/unicode/utf8-selftest.c | 3 ---
 include/linux/unicode.h    | 2 ++
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/fs/unicode/utf8-selftest.c b/fs/unicode/utf8-selftest.c
index 600e15efe9edfdf6d04cecd162e84f1f5a59c5e1..5ddaf27b21a6543770917d5a837e86e12eee0b81 100644
--- a/fs/unicode/utf8-selftest.c
+++ b/fs/unicode/utf8-selftest.c
@@ -17,9 +17,6 @@
 static unsigned int failed_tests;
 static unsigned int total_tests;
 
-/* Tests will be based on this version. */
-#define UTF8_LATEST	UNICODE_AGE(12, 1, 0)
-
 #define _test(cond, func, line, fmt, ...) do {				\
 		total_tests++;						\
 		if (!cond) {						\
diff --git a/include/linux/unicode.h b/include/linux/unicode.h
index 4d39e6e11a950c76f78d775fd6f351296f3d7d53..0c0ab04e84ee80227f9390ad0498f21a7ab7d34b 100644
--- a/include/linux/unicode.h
+++ b/include/linux/unicode.h
@@ -16,6 +16,8 @@ struct utf8data_table;
 	 ((unsigned int)(MIN) << UNICODE_MIN_SHIFT) |	\
 	 ((unsigned int)(REV)))
 
+#define UTF8_LATEST        UNICODE_AGE(12, 1, 0)
+
 static inline u8 unicode_major(unsigned int age)
 {
 	return (age >> UNICODE_MAJ_SHIFT) & 0xff;

-- 
2.47.0