Livepatching changes for 6.2

-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEESH4wyp42V4tXvYsjUqAMR0iAlPIFAmOXOe0ACgkQUqAMR0iA
 lPL4Qg//aqlwtM/i2Mkz4Vd0NBlT+CqYO2aUZrODNefOv5ok+cOZmcwcRzr5sPQw
 USJZ7LKvz6OgTw+NkHFYfPhu7aRj0kBknqtorhw8NgCVI6vCXzcZF0JzsZ+1E5IS
 xg5XNV+iDWe2fgXgqtJaPAiLlxlo/fuvizlkJ9GSUsMmBUS6QVkjLpCmk/5LNYdc
 +ZXroqXkB+2q0nnKYu4+di8vlnFrMxuGO0fPw7VnOsvEy9drnyrpiWzl+t2NV+Q6
 GV9T5bxyQgP7wlMVn5IZa8QZL2Vh7jGEVaEkW7JuEspokytqXPSw4e03BaDjfKOl
 MMulLI+yizrKkHRMLcrVzNcECbTZ9qbRXOmaa7FuxabPkZ+JcnkKYdVQa8/Sq9to
 TssL8yTNFWGnjMVLUbgXuxMaOz1oLugc8nUxOhB9JIgEO+LvwTRRlu0LTnrvx19k
 7peRzu4GkPSToKqrdMmJVw7nIX2sUnrOGLXJ/MK/WpZ61MZoi0Ppd0oo8lDrv9oq
 mP/D9RG2nOCdbHfYDLAxqvV5DWeHDDHmEoqIacenPyWOBRZGThhV7++/q6OIlyvD
 wuM6RMqzTe4JPlDrSlGX4tgFpf260BezoRJebLaL3k1YQl5xU40pII/16RdayR3f
 w8RelBdpaY4rudg9Qm+/5nAXrlCS4Y5vijAOuNpXC9AZze40SX8=
 =hkCN
 -----END PGP SIGNATURE-----

Merge tag 'livepatching-for-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching

Pull livepatching update from Petr Mladek:

 - code cleanup

* tag 'livepatching-for-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching:
  livepatch: Move the result-invariant calculation out of the loop

kernel/livepatch/transition.c

@@ -196,37 +196,37 @@ static int klp_check_stack_func(struct klp_func *func, unsigned long *entries,
 	struct klp_ops *ops;
 	int i;
 
+	if (klp_target_state == KLP_UNPATCHED) {
+		 /*
+		  * Check for the to-be-unpatched function
+		  * (the func itself).
+		  */
+		func_addr = (unsigned long)func->new_func;
+		func_size = func->new_size;
+	} else {
+		/*
+		 * Check for the to-be-patched function
+		 * (the previous func).
+		 */
+		ops = klp_find_ops(func->old_func);
+
+		if (list_is_singular(&ops->func_stack)) {
+			/* original function */
+			func_addr = (unsigned long)func->old_func;
+			func_size = func->old_size;
+		} else {
+			/* previously patched function */
+			struct klp_func *prev;
+
+			prev = list_next_entry(func, stack_node);
+			func_addr = (unsigned long)prev->new_func;
+			func_size = prev->new_size;
+		}
+	}
+
 	for (i = 0; i < nr_entries; i++) {
 		address = entries[i];
 
-		if (klp_target_state == KLP_UNPATCHED) {
-			 /*
-			  * Check for the to-be-unpatched function
-			  * (the func itself).
-			  */
-			func_addr = (unsigned long)func->new_func;
-			func_size = func->new_size;
-		} else {
-			/*
-			 * Check for the to-be-patched function
-			 * (the previous func).
-			 */
-			ops = klp_find_ops(func->old_func);
-
-			if (list_is_singular(&ops->func_stack)) {
-				/* original function */
-				func_addr = (unsigned long)func->old_func;
-				func_size = func->old_size;
-			} else {
-				/* previously patched function */
-				struct klp_func *prev;
-
-				prev = list_next_entry(func, stack_node);
-				func_addr = (unsigned long)prev->new_func;
-				func_size = prev->new_size;
-			}
-		}
-
 		if (address >= func_addr && address < func_addr + func_size)
 			return -EAGAIN;
 	}