[PATCH v3 2/7] livepatch: Move klp_find_func() into core.h

This function will be used in other source file in the following patch.

Signed-off-by: Yafang Shao <[email protected]>
---
 kernel/livepatch/core.c | 21 ---------------------
 kernel/livepatch/core.h | 21 +++++++++++++++++++++
 2 files changed, 21 insertions(+), 21 deletions(-)

diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c
index 95117f7a5b00..6e15ae96a0a7 100644
--- a/kernel/livepatch/core.c
+++ b/kernel/livepatch/core.c
@@ -82,27 +82,6 @@ static bool klp_initialized(void)
 	return !!klp_root_kobj;
 }
 
-static struct klp_func *klp_find_func(struct klp_object *obj,
-				      struct klp_func *old_func)
-{
-	struct klp_func *func;
-
-	klp_for_each_func(obj, func) {
-		/*
-		 * Besides identical old_sympos, also consider old_sympos
-		 * of 0 and 1 are identical.
-		 */
-		if ((func->old_name && strcmp(old_func->old_name, func->old_name) == 0) &&
-		    ((old_func->old_sympos == func->old_sympos) ||
-		     (old_func->old_sympos == 0 && func->old_sympos == 1) ||
-		     (old_func->old_sympos == 1 && func->old_sympos == 0))) {
-			return func;
-		}
-	}
-
-	return NULL;
-}
-
 static struct klp_object *klp_find_object(struct klp_patch *patch,
 					  struct klp_object *old_obj)
 {
diff --git a/kernel/livepatch/core.h b/kernel/livepatch/core.h
index 38209c7361b6..8f01eae875eb 100644
--- a/kernel/livepatch/core.h
+++ b/kernel/livepatch/core.h
@@ -56,4 +56,25 @@ static inline void klp_post_unpatch_callback(struct klp_object *obj)
 	obj->callbacks.post_unpatch_enabled = false;
 }
 
+static inline struct klp_func *klp_find_func(struct klp_object *obj,
+					     struct klp_func *old_func)
+{
+	struct klp_func *func;
+
+	klp_for_each_func(obj, func) {
+		/*
+		 * Besides identical old_sympos, also consider old_sympos
+		 * of 0 and 1 are identical.
+		 */
+		if ((func->old_name && strcmp(old_func->old_name, func->old_name) == 0) &&
+		    ((old_func->old_sympos == func->old_sympos) ||
+		     (old_func->old_sympos == 0 && func->old_sympos == 1) ||
+		     (old_func->old_sympos == 1 && func->old_sympos == 0))) {
+			return func;
+		}
+	}
+
+	return NULL;
+}
+
 #endif /* _LIVEPATCH_CORE_H */
-- 
2.52.0