Merge branch 'llseek' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bkl

* 'llseek' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bkl:
  vfs: make no_llseek the default
  vfs: don't use BKL in default_llseek
  llseek: automatically add .llseek fop
  libfs: use generic_file_llseek for simple_attr
  mac80211: disallow seeks in minstrel debug code
  lirc: make chardev nonseekable
  viotape: use noop_llseek
  raw: use explicit llseek file operations
  ibmasmfs: use generic_file_llseek
  spufs: use llseek in all file operations
  arm/omap: use generic_file_llseek in iommu_debug
  lkdtm: use generic_file_llseek in debugfs
  net/wireless: use generic_file_llseek in debugfs
  drm: use noop_llseek

5 files changed, 12 insertions, 0 deletions

diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index 5328e8779d4d..bc251ed66724 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -325,6 +325,7 @@ static const struct file_operations blk_dropped_fops = {
 	.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)
@@ -364,6 +365,7 @@ static const struct file_operations blk_msg_fops = {
 	.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 ebd80d50c474..f3dadae83883 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -800,6 +800,7 @@ static const struct file_operations ftrace_profile_fops = {
 	.open		= tracing_open_generic,
 	.read		= ftrace_profile_read,
 	.write		= ftrace_profile_write,
+	.llseek		= default_llseek,
 };
 
 /* used to initialize the real stat files */
@@ -2669,6 +2670,7 @@ static const struct file_operations ftrace_graph_fops = {
 	.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 c5a632a669e1..c3dab054d18e 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -3974,6 +3974,7 @@ static const struct file_operations rb_simple_fops = {
 	.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 398c0e8b332c..0725eeab1937 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -932,6 +932,7 @@ static const struct file_operations ftrace_enable_fops = {
 	.open = tracing_open_generic,
 	.read = event_enable_read,
 	.write = event_enable_write,
+	.llseek = default_llseek,
 };
 
 static const struct file_operations ftrace_event_format_fops = {
@@ -944,29 +945,34 @@ static const struct file_operations ftrace_event_format_fops = {
 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 a6b7e0e0f3eb..4c5dead0c239 100644
--- a/kernel/trace/trace_stack.c
+++ b/kernel/trace/trace_stack.c
@@ -195,6 +195,7 @@ static const struct file_operations stack_max_size_fops = {
 	.open		= tracing_open_generic,
 	.read		= stack_max_size_read,
 	.write		= stack_max_size_write,
+	.llseek		= default_llseek,
 };
 
 static void *