diff --git a/kernel/configs.c b/kernel/configs.c
index abaee68..b4066b4 100644
--- a/kernel/configs.c
+++ b/kernel/configs.c
@@ -66,6 +66,7 @@
 static const struct file_operations ikconfig_file_ops = {
 	.owner = THIS_MODULE,
 	.read = ikconfig_read_current,
+	.llseek = default_llseek,
 };
 
 static int __init ikconfig_init(void)
diff --git a/kernel/gcov/fs.c b/kernel/gcov/fs.c
index f83972b..9bd0934 100644
--- a/kernel/gcov/fs.c
+++ b/kernel/gcov/fs.c
@@ -561,6 +561,7 @@
 static const struct file_operations gcov_reset_fops = {
 	.write	= reset_write,
 	.read	= reset_read,
+	.llseek = noop_llseek,
 };
 
 /*
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index 282035f..8b5ff26 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -1992,6 +1992,7 @@
 static const struct file_operations fops_kp = {
 	.read =         read_enabled_file_bool,
 	.write =        write_enabled_file_bool,
+	.llseek =	default_llseek,
 };
 
 static int __kprobes debugfs_kprobe_init(void)
diff --git a/kernel/pm_qos_params.c b/kernel/pm_qos_params.c
index 645e541..a96b850 100644
--- a/kernel/pm_qos_params.c
+++ b/kernel/pm_qos_params.c
@@ -110,6 +110,7 @@
 	.write = pm_qos_power_write,
 	.open = pm_qos_power_open,
 	.release = pm_qos_power_release,
+	.llseek = noop_llseek,
 };
 
 /* unlocked internal variant */
diff --git a/kernel/profile.c b/kernel/profile.c
index b22a899..66f841b 100644
--- a/kernel/profile.c
+++ b/kernel/profile.c
@@ -555,6 +555,7 @@
 static const struct file_operations proc_profile_operations = {
 	.read		= read_profile,
 	.write		= write_profile,
+	.llseek		= default_llseek,
 };
 
 #ifdef CONFIG_SMP
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index 959f8d6..2d5f3a7 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -326,6 +326,7 @@
 	.owner =	THIS_MODULE,
 	.open =		blk_dropped_open,
 	.read =		blk_dropped_read,
+	.llseek =	default_llseek,
 };
 
 static int blk_msg_open(struct inode *inode, struct file *filp)
@@ -365,6 +366,7 @@
 	.owner =	THIS_MODULE,
 	.open =		blk_msg_open,
 	.write =	blk_msg_write,
+	.llseek =	noop_llseek,
 };
 
 /*
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index fa7ece6..5e1ad47 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -800,6 +800,7 @@
 	.open		= tracing_open_generic,
 	.read		= ftrace_profile_read,
 	.write		= ftrace_profile_write,
+	.llseek		= default_llseek,
 };
 
 /* used to initialize the real stat files */
@@ -2632,6 +2633,7 @@
 	.read		= seq_read,
 	.write		= ftrace_graph_write,
 	.release	= ftrace_graph_release,
+	.llseek		= seq_lseek,
 };
 #endif /* CONFIG_FUNCTION_GRAPH_TRACER */
 
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 492197e..3aea966 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -3965,6 +3965,7 @@
 	.open		= tracing_open_generic,
 	.read		= rb_simple_read,
 	.write		= rb_simple_write,
+	.llseek		= default_llseek,
 };
 
 
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 4c758f1..0369c5e 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -951,6 +951,7 @@
 	.open = tracing_open_generic,
 	.read = event_enable_read,
 	.write = event_enable_write,
+	.llseek = default_llseek,
 };
 
 static const struct file_operations ftrace_event_format_fops = {
@@ -963,29 +964,34 @@
 static const struct file_operations ftrace_event_id_fops = {
 	.open = tracing_open_generic,
 	.read = event_id_read,
+	.llseek = default_llseek,
 };
 
 static const struct file_operations ftrace_event_filter_fops = {
 	.open = tracing_open_generic,
 	.read = event_filter_read,
 	.write = event_filter_write,
+	.llseek = default_llseek,
 };
 
 static const struct file_operations ftrace_subsystem_filter_fops = {
 	.open = tracing_open_generic,
 	.read = subsystem_filter_read,
 	.write = subsystem_filter_write,
+	.llseek = default_llseek,
 };
 
 static const struct file_operations ftrace_system_enable_fops = {
 	.open = tracing_open_generic,
 	.read = system_enable_read,
 	.write = system_enable_write,
+	.llseek = default_llseek,
 };
 
 static const struct file_operations ftrace_show_header_fops = {
 	.open = tracing_open_generic,
 	.read = show_header,
+	.llseek = default_llseek,
 };
 
 static struct dentry *event_trace_events_dir(void)
diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c
index a6b7e0e..4c5dead 100644
--- a/kernel/trace/trace_stack.c
+++ b/kernel/trace/trace_stack.c
@@ -195,6 +195,7 @@
 	.open		= tracing_open_generic,
 	.read		= stack_max_size_read,
 	.write		= stack_max_size_write,
+	.llseek		= default_llseek,
 };
 
 static void *