1 files changed, 90 insertions, 1 deletions

diff --git a/sys/ofed/include/linux/linux_compat.c b/sys/ofed/include/linux/linux_compat.c
index e9cc0c6..ef44c6d 100644
--- a/sys/ofed/include/linux/linux_compat.c
+++ b/sys/ofed/include/linux/linux_compat.c
@@ -64,6 +64,8 @@
 
 #include <vm/vm_pager.h>
 
+#include <linux/workqueue.h>
+
 MALLOC_DEFINE(M_KMALLOC, "linux", "Linux kmalloc compat");
 
 #include <linux/rbtree.h>
@@ -90,7 +92,50 @@ panic_cmp(struct rb_node *one, struct rb_node *two)
 }
 
 RB_GENERATE(linux_root, rb_node, __entry, panic_cmp);
- 
+
+int
+kobject_set_name_vargs(struct kobject *kobj, const char *fmt, va_list args)
+{
+	va_list tmp_va;
+	int len;
+	char *old;
+	char *name;
+	char dummy;
+
+	old = kobj->name;
+
+	if (old && fmt == NULL)
+		return (0);
+
+	/* compute length of string */
+	va_copy(tmp_va, args);
+	len = vsnprintf(&dummy, 0, fmt, tmp_va);
+	va_end(tmp_va);
+
+	/* account for zero termination */
+	len++;
+
+	/* check for error */
+	if (len < 1)
+		return (-EINVAL);
+
+	/* allocate memory for string */
+	name = kzalloc(len, GFP_KERNEL);
+	if (name == NULL)
+		return (-ENOMEM);
+	vsnprintf(name, len, fmt, args);
+	kobj->name = name;
+
+	/* free old string */
+	kfree(old);
+
+	/* filter new string */
+	for (; *name != '\0'; name++)
+		if (*name == '/')
+			*name = '!';
+	return (0);
+}
+
 int
 kobject_set_name(struct kobject *kobj, const char *fmt, ...)
 {
@@ -882,6 +927,50 @@ linux_completion_done(struct completion *c)
 	return (isdone);
 }
 
+void
+linux_delayed_work_fn(void *arg)
+{
+	struct delayed_work *work;
+
+	work = arg;
+	taskqueue_enqueue(work->work.taskqueue, &work->work.work_task);
+}
+
+void
+linux_work_fn(void *context, int pending)
+{
+	struct work_struct *work;
+
+	work = context;
+	work->fn(work);
+}
+
+void
+linux_flush_fn(void *context, int pending)
+{
+}
+
+struct workqueue_struct *
+linux_create_workqueue_common(const char *name, int cpus)
+{
+	struct workqueue_struct *wq;
+
+	wq = kmalloc(sizeof(*wq), M_WAITOK);
+	wq->taskqueue = taskqueue_create(name, M_WAITOK,
+	    taskqueue_thread_enqueue,  &wq->taskqueue);
+	atomic_set(&wq->draining, 0);
+	taskqueue_start_threads(&wq->taskqueue, cpus, PWAIT, "%s", name);
+
+	return (wq);
+}
+
+void
+destroy_workqueue(struct workqueue_struct *wq)
+{
+	taskqueue_free(wq->taskqueue);
+	kfree(wq);
+}
+
 static void
 linux_compat_init(void *arg)
 {