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Diffstat (limited to 'include/linux/jump_label.h')
-rw-r--r--include/linux/jump_label.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h
index 1a0b6f17a5d6..2eadff9b3b90 100644
--- a/include/linux/jump_label.h
+++ b/include/linux/jump_label.h
@@ -119,6 +119,40 @@ struct static_key {
#ifdef HAVE_JUMP_LABEL
#include <asm/jump_label.h>
+
+#ifndef __ASSEMBLY__
+
+static inline unsigned long jump_entry_code(const struct jump_entry *entry)
+{
+ return entry->code;
+}
+
+static inline unsigned long jump_entry_target(const struct jump_entry *entry)
+{
+ return entry->target;
+}
+
+static inline struct static_key *jump_entry_key(const struct jump_entry *entry)
+{
+ return (struct static_key *)((unsigned long)entry->key & ~1UL);
+}
+
+static inline bool jump_entry_is_branch(const struct jump_entry *entry)
+{
+ return (unsigned long)entry->key & 1UL;
+}
+
+static inline bool jump_entry_is_init(const struct jump_entry *entry)
+{
+ return entry->code == 0;
+}
+
+static inline void jump_entry_set_init(struct jump_entry *entry)
+{
+ entry->code = 0;
+}
+
+#endif
#endif
#ifndef __ASSEMBLY__