[RFC PATCH v2 11/19] dyndbg: refactor ddebug_alter_site out of ddebug_change

[Jim Cromie]

Move the JUMP_LABEL/static-key code to a separate inline function.

no functional changes.

Signed-off-by: Jim Cromie <jim.cromie@xxxxxxxxx>
---
 lib/dynamic_debug.c | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)

diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index daded73c8575..6203a6ad1706 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -188,6 +188,18 @@ static int ddebug_match_site(const struct ddebug_query *query,
 	return true;
 }
 
+static inline void ddebug_alter_site(struct _ddebug *dp,
+				     struct flag_settings *modifiers)
+{
+#ifdef CONFIG_JUMP_LABEL
+	if (dp->flags & _DPRINTK_FLAGS_PRINT) {
+		if (!(modifiers->flags & _DPRINTK_FLAGS_PRINT))
+			static_branch_disable(&dp->key.dd_key_true);
+	} else if (modifiers->flags & _DPRINTK_FLAGS_PRINT)
+		static_branch_enable(&dp->key.dd_key_true);
+#endif
+}
+
 /*
  * Search the tables for _ddebug's which match the given `query' and
  * apply the `flags' and `mask' to them.  Returns number of matching
@@ -224,13 +236,9 @@ static int ddebug_change(const struct ddebug_query *query,
 			newflags = (dp->flags & modifiers->mask) | modifiers->flags;
 			if (newflags == dp->flags)
 				continue;
-#ifdef CONFIG_JUMP_LABEL
-			if (dp->flags & _DPRINTK_FLAGS_PRINT) {
-				if (!(modifiers->flags & _DPRINTK_FLAGS_PRINT))
-					static_branch_disable(&dp->key.dd_key_true);
-			} else if (modifiers->flags & _DPRINTK_FLAGS_PRINT)
-				static_branch_enable(&dp->key.dd_key_true);
-#endif
+
+			ddebug_alter_site(dp, modifiers);
+
 			dp->flags = newflags;
 
 			if (dc)
-- 
2.29.2