locking/static_keys: Provide a selftest

The 'jump label' self-test is in reality testing static keys - rename things accordingly. Also prettify the code in various places while at it. Acked-by: Peter Zijlstra (Intel) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Jason Baron <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Paul E. McKenney <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Shuah Khan <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Link: http://lkml.kernel.org/r/0c091ecebd78a879ed8a71835d205a691a75ab4e.1438227999.git.jbaron@akamai.com Signed-off-by: Ingo Molnar <[email protected]>
majek · Aug 3, 2015 · 2bf9e0a · 2bf9e0a
1 parent 579e1ac
commit 2bf9e0a
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Showing 8 changed files with 253 additions and 253 deletions.
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
@@ -1841,12 +1841,12 @@ config MEMTEST
 	        memtest=17, mean do 17 test patterns.
 	  If you are unsure how to answer this question, answer N.
 
-config TEST_JUMP_LABEL
-	tristate "Test jump label"
+config TEST_STATIC_KEYS
+	tristate "Test static keys"
 	default n
 	depends on m
 	help
-	  Test jump labels.
+	  Test the static key interfaces.
 
 	  If unsure, say N.
 

diff --git a/lib/Makefile b/lib/Makefile
@@ -39,8 +39,8 @@ obj-$(CONFIG_TEST_KSTRTOX) += test-kstrtox.o
 obj-$(CONFIG_TEST_LKM) += test_module.o
 obj-$(CONFIG_TEST_RHASHTABLE) += test_rhashtable.o
 obj-$(CONFIG_TEST_USER_COPY) += test_user_copy.o
-obj-$(CONFIG_TEST_JUMP_LABEL) += test_jump_label.o
-obj-$(CONFIG_TEST_JUMP_LABEL) += test_jump_label_base.o
+obj-$(CONFIG_TEST_STATIC_KEYS) += test_static_keys.o
+obj-$(CONFIG_TEST_STATIC_KEYS) += test_static_key_base.o
 
 ifeq ($(CONFIG_DEBUG_KOBJECT),y)
 CFLAGS_kobject.o += -DDEBUG

diff --git a/lib/test_jump_label.c b/lib/test_jump_label.c
diff --git a/lib/test_jump_label_base.c → lib/test_static_key_base.c b/lib/test_jump_label_base.c → lib/test_static_key_base.c
@@ -1,5 +1,5 @@
 /*
- * Kernel module for testing jump labels.
+ * Kernel module for testing static keys.
  *
  * Copyright 2015 Akamai Technologies Inc. All Rights Reserved
  *
@@ -47,7 +47,7 @@ static void invert_key(struct static_key *key)
 		static_key_enable(key);
 }
 
-static int __init test_jump_label_base_init(void)
+static int __init test_static_key_base_init(void)
 {
 	invert_key(&base_inv_old_true_key);
 	invert_key(&base_inv_old_false_key);
@@ -57,12 +57,12 @@ static int __init test_jump_label_base_init(void)
 	return 0;
 }
 
-static void __exit test_jump_label_base_exit(void)
+static void __exit test_static_key_base_exit(void)
 {
 }
 
-module_init(test_jump_label_base_init);
-module_exit(test_jump_label_base_exit);
+module_init(test_static_key_base_init);
+module_exit(test_static_key_base_exit);
 
 MODULE_AUTHOR("Jason Baron <[email protected]>");
 MODULE_LICENSE("GPL");