samples/livepatch: add module descriptions

JIRA: https://issues.redhat.com/browse/RHEL-114915

commit 1076417
Author: Arnd Bergmann <arnd@arndb.de>
Date: Mon, 24 Mar 2025 18:32:28 +0100

	Every module should have a description, so add one for each of these modules.

	[akpm@linux-foundation.org: match the livepatch-callbacks-mod.c description, per Petr]
	Link: https://lkml.kernel.org/r/20250324173242.1501003-3-arnd@kernel.org
	Fixes: 6c6c1fc ("modpost: require a MODULE_DESCRIPTION()")
	Signed-off-by: Arnd Bergmann <arnd@arndb.de>
	Reviewed-by: Petr Mladek <pmladek@suse.com>
	Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
	Cc: Easwar Hariharan <eahariha@linux.microsoft.com>
	Cc: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
	Cc: Jiri Kosina <jikos@kernel.org>
	Cc: Joe Lawrence <joe.lawrence@redhat.com>
	Cc: Josh Poimboeuf <jpoimboe@kernel.org>
	Cc: Masahiro Yamada <masahiroy@kernel.org>
	Cc: Miroslav Benes <mbenes@suse.cz>
	Cc: Stehen Rothwell <sfr@canb.auug.org.au>
	Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

Signed-off-by: Rado Vrbovsky <rvrbovsk@redhat.com>

Author: emmil

samples/livepatch/livepatch-callbacks-busymod.c

@@ -56,4 +56,5 @@ static void livepatch_callbacks_mod_exit(void)
 
 module_init(livepatch_callbacks_mod_init);
 module_exit(livepatch_callbacks_mod_exit);
+MODULE_DESCRIPTION("Live patching demo for (un)patching callbacks, support module");
 MODULE_LICENSE("GPL");

samples/livepatch/livepatch-callbacks-demo.c

@@ -192,5 +192,6 @@ static void livepatch_callbacks_demo_exit(void)
 
 module_init(livepatch_callbacks_demo_init);
 module_exit(livepatch_callbacks_demo_exit);
+MODULE_DESCRIPTION("Live patching demo for (un)patching callbacks");
 MODULE_LICENSE("GPL");
 MODULE_INFO(livepatch, "Y");

samples/livepatch/livepatch-callbacks-mod.c

@@ -38,4 +38,5 @@ static void livepatch_callbacks_mod_exit(void)
 
 module_init(livepatch_callbacks_mod_init);
 module_exit(livepatch_callbacks_mod_exit);
+MODULE_DESCRIPTION("Live patching demo for (un)patching callbacks, support module");
 MODULE_LICENSE("GPL");

samples/livepatch/livepatch-sample.c

@@ -66,5 +66,6 @@ static void livepatch_exit(void)
 
 module_init(livepatch_init);
 module_exit(livepatch_exit);
+MODULE_DESCRIPTION("Kernel Live Patching Sample Module");
 MODULE_LICENSE("GPL");
 MODULE_INFO(livepatch, "Y");

samples/livepatch/livepatch-shadow-fix1.c

@@ -168,5 +168,6 @@ static void livepatch_shadow_fix1_exit(void)
 
 module_init(livepatch_shadow_fix1_init);
 module_exit(livepatch_shadow_fix1_exit);
+MODULE_DESCRIPTION("Live patching demo for shadow variables");
 MODULE_LICENSE("GPL");
 MODULE_INFO(livepatch, "Y");

samples/livepatch/livepatch-shadow-fix2.c

@@ -128,5 +128,6 @@ static void livepatch_shadow_fix2_exit(void)
 
 module_init(livepatch_shadow_fix2_init);
 module_exit(livepatch_shadow_fix2_exit);
+MODULE_DESCRIPTION("Live patching demo for shadow variables");
 MODULE_LICENSE("GPL");
 MODULE_INFO(livepatch, "Y");