1 files changed, 0 insertions, 70 deletions
diff --git a/lib/livepatch/test_klp_callbacks_busy.c b/lib/livepatch/test_klp_callbacks_busy.c
deleted file mode 100644
index 133929e0ce8ff..0000000000000
--- a/lib/livepatch/test_klp_callbacks_busy.c
+++ /dev/null
@@ -1,70 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-// Copyright (C) 2018 Joe Lawrence <joe.lawrence@redhat.com>
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/workqueue.h>
-#include <linux/delay.h>
-
-/* load/run-time control from sysfs writer  */
-static bool block_transition;
-module_param(block_transition, bool, 0644);
-MODULE_PARM_DESC(block_transition, "block_transition (default=false)");
-
-static void busymod_work_func(struct work_struct *work);
-static DECLARE_WORK(work, busymod_work_func);
-static DECLARE_COMPLETION(busymod_work_started);
-
-static void busymod_work_func(struct work_struct *work)
-{
-	pr_info("%s enter\n", __func__);
-	complete(&busymod_work_started);
-
-	while (READ_ONCE(block_transition)) {
-		/*
-		 * Busy-wait until the sysfs writer has acknowledged a
-		 * blocked transition and clears the flag.
-		 */
-		msleep(20);
-	}
-
-	pr_info("%s exit\n", __func__);
-}
-
-static int test_klp_callbacks_busy_init(void)
-{
-	pr_info("%s\n", __func__);
-	schedule_work(&work);
-
-	/*
-	 * To synchronize kernel messages, hold the init function from
-	 * exiting until the work function's entry message has printed.
-	 */
-	wait_for_completion(&busymod_work_started);
-
-	if (!block_transition) {
-		/*
-		 * Serialize output: print all messages from the work
-		 * function before returning from init().
-		 */
-		flush_work(&work);
-	}
-
-	return 0;
-}
-
-static void test_klp_callbacks_busy_exit(void)
-{
-	WRITE_ONCE(block_transition, false);
-	flush_work(&work);
-	pr_info("%s\n", __func__);
-}
-
-module_init(test_klp_callbacks_busy_init);
-module_exit(test_klp_callbacks_busy_exit);
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Joe Lawrence <joe.lawrence@redhat.com>");
-MODULE_DESCRIPTION("Livepatch test: busy target module");