linux-ext4 - [PATCH 11/11] unicode: only export internal symbols for the selftests

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Message-Id: <20210818140651.17181-12-hch@lst.de>
Date:   Wed, 18 Aug 2021 16:06:51 +0200
From:   Christoph Hellwig <hch@....de>
To:     Gabriel Krisman Bertazi <krisman@...labora.com>
Cc:     Shreeya Patel <shreeya.patel@...labora.com>,
        linux-fsdevel@...r.kernel.org, linux-ext4@...r.kernel.org,
        linux-f2fs-devel@...ts.sourceforge.net
Subject: [PATCH 11/11] unicode: only export internal symbols for the selftests

The exported symbols in utf8-norm.c are not needed for normal
file system consumers, so move them to conditional _GPL exports
just for the selftest.

Signed-off-by: Christoph Hellwig <hch@....de>
---
 fs/unicode/utf8-norm.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/fs/unicode/utf8-norm.c b/fs/unicode/utf8-norm.c
index 829c7e2ad764..768f8ab448b8 100644
--- a/fs/unicode/utf8-norm.c
+++ b/fs/unicode/utf8-norm.c
@@ -17,7 +17,6 @@ int utf8version_is_supported(const struct unicode_map *um, unsigned int version)
 	}
 	return 0;
 }
-EXPORT_SYMBOL(utf8version_is_supported);
 
 /*
  * UTF-8 valid ranges.
@@ -407,7 +406,6 @@ ssize_t utf8nlen(const struct unicode_map *um, enum utf8_normalization n,
 	}
 	return ret;
 }
-EXPORT_SYMBOL(utf8nlen);
 
 /*
  * Set up an utf8cursor for use by utf8byte().
@@ -442,7 +440,6 @@ int utf8ncursor(struct utf8cursor *u8c, const struct unicode_map *um,
 		return -1;
 	return 0;
 }
-EXPORT_SYMBOL(utf8ncursor);
 
 /*
  * Get one byte from the normalized form of the string described by u8c.
@@ -588,4 +585,10 @@ int utf8byte(struct utf8cursor *u8c)
 		}
 	}
 }
-EXPORT_SYMBOL(utf8byte);
+
+#ifdef CONFIG_UNICODE_NORMALIZATION_SELFTEST_MODULE
+EXPORT_SYMBOL_GPL(utf8version_is_supported);
+EXPORT_SYMBOL_GPL(utf8nlen);
+EXPORT_SYMBOL_GPL(utf8ncursor);
+EXPORT_SYMBOL_GPL(utf8byte);
+#endif
-- 
2.30.2