kpatch/test/integration/rhel-9.4/macro-callbacks.patch

diff -Nupr src.orig/drivers/input/joydev.c src/drivers/input/joydev.c
--- src.orig/drivers/input/joydev.c	2024-04-18 11:19:37.635639575 -0400
+++ src/drivers/input/joydev.c	2024-04-18 11:19:48.560614301 -0400
@@ -1096,3 +1096,47 @@ static void __exit joydev_exit(void)
 
 module_init(joydev_init);
 module_exit(joydev_exit);
+
+#include <linux/module.h>
+#include "kpatch-macros.h"
+
+static const char *const module_state[] = {
+	[MODULE_STATE_LIVE]	= "[MODULE_STATE_LIVE] Normal state",
+	[MODULE_STATE_COMING]	= "[MODULE_STATE_COMING] Full formed, running module_init",
+	[MODULE_STATE_GOING]	= "[MODULE_STATE_GOING] Going away",
+	[MODULE_STATE_UNFORMED]	= "[MODULE_STATE_UNFORMED] Still setting it up",
+};
+
+static void callback_info(const char *callback, patch_object *obj)
+{
+	if (obj->mod)
+		pr_info("%s: %s -> %s\n", callback, obj->mod->name,
+			module_state[obj->mod->state]);
+	else
+		pr_info("%s: vmlinux\n", callback);
+}
+
+static int pre_patch_callback(patch_object *obj)
+{
+	callback_info(__func__, obj);
+	return 0; /* return -ENODEV; */
+}
+KPATCH_PRE_PATCH_CALLBACK(pre_patch_callback);
+
+static void post_patch_callback(patch_object *obj)
+{
+	callback_info(__func__, obj);
+}
+KPATCH_POST_PATCH_CALLBACK(post_patch_callback);
+
+static void pre_unpatch_callback(patch_object *obj)
+{
+	callback_info(__func__, obj);
+}
+KPATCH_PRE_UNPATCH_CALLBACK(pre_unpatch_callback);
+
+static void post_unpatch_callback(patch_object *obj)
+{
+	callback_info(__func__, obj);
+}
+KPATCH_POST_UNPATCH_CALLBACK(post_unpatch_callback);
diff -Nupr src.orig/drivers/input/misc/pcspkr.c src/drivers/input/misc/pcspkr.c
--- src.orig/drivers/input/misc/pcspkr.c	2024-04-18 11:19:37.639639566 -0400
+++ src/drivers/input/misc/pcspkr.c	2024-04-18 11:19:48.561614299 -0400
@@ -134,3 +134,46 @@ static struct platform_driver pcspkr_pla
 };
 module_platform_driver(pcspkr_platform_driver);
 
+#include <linux/module.h>
+#include "kpatch-macros.h"
+
+static const char *const module_state[] = {
+	[MODULE_STATE_LIVE]	= "[MODULE_STATE_LIVE] Normal state",
+	[MODULE_STATE_COMING]	= "[MODULE_STATE_COMING] Full formed, running module_init",
+	[MODULE_STATE_GOING]	= "[MODULE_STATE_GOING] Going away",
+	[MODULE_STATE_UNFORMED]	= "[MODULE_STATE_UNFORMED] Still setting it up",
+};
+
+static void callback_info(const char *callback, patch_object *obj)
+{
+	if (obj->mod)
+		pr_info("%s: %s -> %s\n", callback, obj->mod->name,
+			module_state[obj->mod->state]);
+	else
+		pr_info("%s: vmlinux\n", callback);
+}
+
+static int pre_patch_callback(patch_object *obj)
+{
+	callback_info(__func__, obj);
+	return 0;
+}
+KPATCH_PRE_PATCH_CALLBACK(pre_patch_callback);
+
+static void post_patch_callback(patch_object *obj)
+{
+	callback_info(__func__, obj);
+}
+KPATCH_POST_PATCH_CALLBACK(post_patch_callback);
+
+static void pre_unpatch_callback(patch_object *obj)
+{
+	callback_info(__func__, obj);
+}
+KPATCH_PRE_UNPATCH_CALLBACK(pre_unpatch_callback);
+
+static void post_unpatch_callback(patch_object *obj)
+{
+	callback_info(__func__, obj);
+}
+KPATCH_POST_UNPATCH_CALLBACK(post_unpatch_callback);
diff -Nupr src.orig/fs/aio.c src/fs/aio.c
--- src.orig/fs/aio.c	2024-04-18 11:19:38.122638448 -0400
+++ src/fs/aio.c	2024-04-18 11:19:48.561614299 -0400
@@ -50,6 +50,50 @@
 
 #define KIOCB_KEY		0
 
+#include <linux/module.h>
+#include "kpatch-macros.h"
+
+static const char *const module_state[] = {
+	[MODULE_STATE_LIVE]	= "[MODULE_STATE_LIVE] Normal state",
+	[MODULE_STATE_COMING]	= "[MODULE_STATE_COMING] Full formed, running module_init",
+	[MODULE_STATE_GOING]	= "[MODULE_STATE_GOING] Going away",
+	[MODULE_STATE_UNFORMED]	= "[MODULE_STATE_UNFORMED] Still setting it up",
+};
+
+static void callback_info(const char *callback, patch_object *obj)
+{
+	if (obj->mod)
+		pr_info("%s: %s -> %s\n", callback, obj->mod->name,
+			module_state[obj->mod->state]);
+	else
+		pr_info("%s: vmlinux\n", callback);
+}
+
+static int pre_patch_callback(patch_object *obj)
+{
+	callback_info(__func__, obj);
+	return 0;
+}
+KPATCH_PRE_PATCH_CALLBACK(pre_patch_callback);
+
+static void post_patch_callback(patch_object *obj)
+{
+	callback_info(__func__, obj);
+}
+KPATCH_POST_PATCH_CALLBACK(post_patch_callback);
+
+static void pre_unpatch_callback(patch_object *obj)
+{
+	callback_info(__func__, obj);
+}
+KPATCH_PRE_UNPATCH_CALLBACK(pre_unpatch_callback);
+
+static void post_unpatch_callback(patch_object *obj)
+{
+	callback_info(__func__, obj);
+}
+KPATCH_POST_UNPATCH_CALLBACK(post_unpatch_callback);
+
 #define AIO_RING_MAGIC			0xa10a10a1
 #define AIO_RING_COMPAT_FEATURES	1
 #define AIO_RING_INCOMPAT_FEATURES	0