samples/livepatch: add module descriptions

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

[[email protected]: match the livepatch-callbacks-mod.c description, per Petr]
Link: https://lkml.kernel.org/r/[email protected]
Fixes: 6c6c1fc ("modpost: require a MODULE_DESCRIPTION()")
Signed-off-by: Arnd Bergmann <[email protected]>
Reviewed-by: Petr Mladek <[email protected]>
Cc: Christophe Leroy <[email protected]>
Cc: Easwar Hariharan <[email protected]>
Cc: Jeff Johnson <[email protected]>
Cc: Jiri Kosina <[email protected]>
Cc: Joe Lawrence <[email protected]>
Cc: Josh Poimboeuf <[email protected]>
Cc: Masahiro Yamada <[email protected]>
Cc: Miroslav Benes <[email protected]>
Cc: Stehen Rothwell <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

Author: arndb

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");