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-rw-r--r--include/linux/jump_label.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h
index 661af564fae8..a0547c571800 100644
--- a/include/linux/jump_label.h
+++ b/include/linux/jump_label.h
@@ -21,6 +21,8 @@
*
* DEFINE_STATIC_KEY_TRUE(key);
* DEFINE_STATIC_KEY_FALSE(key);
+ * DEFINE_STATIC_KEY_ARRAY_TRUE(keys, count);
+ * DEFINE_STATIC_KEY_ARRAY_FALSE(keys, count);
* static_branch_likely()
* static_branch_unlikely()
*
@@ -267,9 +269,25 @@ struct static_key_false {
#define DEFINE_STATIC_KEY_TRUE(name) \
struct static_key_true name = STATIC_KEY_TRUE_INIT
+#define DECLARE_STATIC_KEY_TRUE(name) \
+ extern struct static_key_true name
+
#define DEFINE_STATIC_KEY_FALSE(name) \
struct static_key_false name = STATIC_KEY_FALSE_INIT
+#define DECLARE_STATIC_KEY_FALSE(name) \
+ extern struct static_key_false name
+
+#define DEFINE_STATIC_KEY_ARRAY_TRUE(name, count) \
+ struct static_key_true name[count] = { \
+ [0 ... (count) - 1] = STATIC_KEY_TRUE_INIT, \
+ }
+
+#define DEFINE_STATIC_KEY_ARRAY_FALSE(name, count) \
+ struct static_key_false name[count] = { \
+ [0 ... (count) - 1] = STATIC_KEY_FALSE_INIT, \
+ }
+
extern bool ____wrong_branch_error(void);
#define static_key_enabled(x) \