Merge tag 'unicode-next-6.13' of git://git.kernel.org/pub/scm/linux/k…

…ernel/git/krisman/unicode

Pull unicode updates from Gabriel Krisman Bertazi:

 - constify a read-only struct (Thomas Weißschuh)

 - fix the error path of unicode_load, avoiding a possible kernel oops
   if it fails to find the unicode module (André Almeida)

 - documentation fix, updating a filename in the README (Gan Jie)

 - add the link of my tree to MAINTAINERS (André Almeida)

* tag 'unicode-next-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/krisman/unicode:
  MAINTAINERS: Add Unicode tree
  unicode: change the reference of database file
  unicode: Fix utf8_load() error path
  unicode: constify utf8 data table

MAINTAINERS

@@ -23925,6 +23925,7 @@ UNICODE SUBSYSTEM
 M:	Gabriel Krisman Bertazi <krisman@kernel.org>
 L:	linux-fsdevel@vger.kernel.org
 S:	Supported
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krisman/unicode.git
 F:	fs/unicode/
 
 UNIFDEF

fs/unicode/README.utf8data

@@ -1,4 +1,4 @@
-The utf8data.h file in this directory is generated from the Unicode
+The utf8data.c file in this directory is generated from the Unicode
 Character Database for version 12.1.0 of the Unicode standard.
 
 The full set of files can be found here:
@@ -45,13 +45,13 @@ Then, build under fs/unicode/ with REGENERATE_UTF8DATA=1:
 
 	make REGENERATE_UTF8DATA=1 fs/unicode/
 
-After sanity checking the newly generated utf8data.h file (the
+After sanity checking the newly generated utf8data.c file (the
 version generated from the 12.1.0 UCD should be 4,109 lines long, and
 have a total size of 324k) and/or comparing it with the older version
-of utf8data.h_shipped, rename it to utf8data.h_shipped.
+of utf8data.c_shipped, rename it to utf8data.c_shipped.
 
 If you are a kernel developer updating to a newer version of the
 Unicode Character Database, please update this README.utf8data file
 with the version of the UCD that was used, the md5sum and sha1sums of
-the *.txt files, before checking in the new versions of the utf8data.h
+the *.txt files, before checking in the new versions of the utf8data.c
 and README.utf8data files.

fs/unicode/mkutf8data.c

@@ -36,7 +36,7 @@
 #define FOLD_NAME	"CaseFolding.txt"
 #define NORM_NAME	"NormalizationCorrections.txt"
 #define TEST_NAME	"NormalizationTest.txt"
-#define UTF8_NAME	"utf8data.h"
+#define UTF8_NAME	"utf8data.c"
 
 const char	*age_name  = AGE_NAME;
 const char	*ccc_name  = CCC_NAME;
@@ -3269,7 +3269,7 @@ static void write_file(void)
 	}
 	fprintf(file, "};\n");
 	fprintf(file, "\n");
-	fprintf(file, "struct utf8data_table utf8_data_table = {\n");
+	fprintf(file, "const struct utf8data_table utf8_data_table = {\n");
 	fprintf(file, "\t.utf8agetab = utf8agetab,\n");
 	fprintf(file, "\t.utf8agetab_size = ARRAY_SIZE(utf8agetab),\n");
 	fprintf(file, "\n");

fs/unicode/utf8-core.c

@@ -198,7 +198,7 @@ struct unicode_map *utf8_load(unsigned int version)
 	return um;
 
 out_symbol_put:
-	symbol_put(um->tables);
+	symbol_put(utf8_data_table);
 out_free_um:
 	kfree(um);
 	return ERR_PTR(-EINVAL);

fs/unicode/utf8data.c_shipped

@@ -4096,7 +4096,7 @@ static const unsigned char utf8data[64080] = {
 	0x80,0xcf,0x86,0x85,0x84,0xcf,0x86,0xcf,0x06,0x02,0x00,0x00,0x00,0x00,0x00,0x00
 };
 
-struct utf8data_table utf8_data_table = {
+const struct utf8data_table utf8_data_table = {
 	.utf8agetab = utf8agetab,
 	.utf8agetab_size = ARRAY_SIZE(utf8agetab),
 

fs/unicode/utf8n.h

@@ -78,6 +78,6 @@ struct utf8data_table {
 	const unsigned char *utf8data;
 };
 
-extern struct utf8data_table utf8_data_table;
+extern const struct utf8data_table utf8_data_table;
 
 #endif /* UTF8NORM_H */