diff --git a/sys/compat/lindebugfs/lindebugfs.c b/sys/compat/lindebugfs/lindebugfs.c
--- a/sys/compat/lindebugfs/lindebugfs.c
+++ b/sys/compat/lindebugfs/lindebugfs.c
@@ -367,6 +367,36 @@
 	    &fops_bool_ro, &fops_bool_wo);
 }
 
+
+static int
+debugfs_u8_get(void *data, uint64_t *value)
+{
+	uint8_t *u8data = data;
+	*value = *u8data;
+	return (0);
+}
+
+static int
+debugfs_u8_set(void *data, uint64_t value)
+{
+	uint8_t *u8data = data;
+	*u8data = (uint8_t)value;
+	return (0);
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_u8, debugfs_u8_get, debugfs_u8_set, "%u\n");
+DEFINE_DEBUGFS_ATTRIBUTE(fops_u8_ro, debugfs_u8_get, NULL, "%u\n");
+DEFINE_DEBUGFS_ATTRIBUTE(fops_u8_wo, NULL, debugfs_u8_set, "%u\n");
+
+void
+debugfs_create_u8(const char *name, umode_t mode, struct dentry *parent, uint8_t *value)
+{
+	debugfs_create_mode_unsafe(name, mode, parent, value, &fops_u8,
+	    &fops_u8_ro, &fops_u8_wo);
+}
+
+
+
 static int
 debugfs_ulong_get(void *data, uint64_t *value)
 {
@@ -394,6 +424,45 @@
 	    &fops_ulong_ro, &fops_ulong_wo);
 }
 
+
+
+
+static int
+debugfs_blob_get(void *data, uint64_t *value)
+{
+	*value =
+		('X' << 7) | 
+		('X' << 6) | 
+		('X' << 5) | 
+		('B' << 4) | 
+		('L' << 3) | 
+		('O' << 2) | 
+		('B' << 1) | 
+		'0';
+	return (0);
+}
+
+static int
+debugfs_blob_set(void *data, uint64_t value)
+{
+	char *bdata = data;
+	memcpy(bdata, "BLOBXXX\0", 8);
+	return (0);
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_blob, debugfs_blob_get, debugfs_blob_set, "%s\n");
+DEFINE_DEBUGFS_ATTRIBUTE(fops_blob_ro, debugfs_blob_get, NULL, "%s\n");
+DEFINE_DEBUGFS_ATTRIBUTE(fops_blob_wo, NULL, debugfs_blob_set, "%s\n");
+
+struct dentry *
+debugfs_create_blob(const char *name, umode_t mode, struct dentry *parent,
+    struct debugfs_blob_wrapper *value)
+{
+	return (debugfs_create_mode_unsafe(name, mode, parent, value, &fops_blob,
+	    &fops_blob_ro, &fops_blob_wo));
+}
+
+
 static int
 lindebugfs_init(PFS_INIT_ARGS)
 {
diff --git a/sys/compat/linuxkpi/common/include/linux/debugfs.h b/sys/compat/linuxkpi/common/include/linux/debugfs.h
--- a/sys/compat/linuxkpi/common/include/linux/debugfs.h
+++ b/sys/compat/linuxkpi/common/include/linux/debugfs.h
@@ -75,8 +75,12 @@
 
 void debugfs_create_bool(const char *name, umode_t mode, struct dentry *parent,
     bool *value);
-
+void debugfs_create_u8(const char *name, umode_t mode, struct dentry *parent,
+    uint8_t *value);
 void debugfs_create_ulong(const char *name, umode_t mode, struct dentry *parent,
     unsigned long *value);
 
+struct dentry *debugfs_create_blob(const char *name, umode_t mode,
+    struct dentry *parent, struct debugfs_blob_wrapper *value);
+
 #endif /* _LINUXKPI_LINUX_DEBUGFS_H_ */