On Fri, Jan 23, 2015 at 10:55:29AM -0500, Steven Rostedt wrote: > From: "Steven Rostedt (Red Hat)" <rost...@goodmis.org> > > When tracefs is configured, have the directory /sys/kernel/tracing appear > just like /sys/kernel/debug appears when debugfs is configured. > > This will give a consistent place for system admins to mount tracefs. > > Signed-off-by: Steven Rostedt <rost...@goodmis.org> > --- > fs/tracefs/inode.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/fs/tracefs/inode.c b/fs/tracefs/inode.c > index c31997a303c7..cdbaa42b44a1 100644 > --- a/fs/tracefs/inode.c > +++ b/fs/tracefs/inode.c > @@ -16,6 +16,7 @@ > #include <linux/module.h> > #include <linux/fs.h> > #include <linux/mount.h> > +#include <linux/kobject.h> > #include <linux/namei.h> > #include <linux/tracefs.h> > #include <linux/fsnotify.h> > @@ -547,10 +548,16 @@ bool tracefs_initialized(void) > return tracefs_registered; > } > > +static struct kobject *trace_kobj; > + > static int __init tracefs_init(void) > { > int retval; > > + trace_kobj = kobject_create_and_add("tracing", kernel_kobj); > + if (!trace_kobj) > + return -EINVAL; > + > retval = register_filesystem(&trace_fs_type); > if (!retval) > tracefs_registered = true; > -- > 2.1.4 >
Acked-by: Greg Kroah-Hartman <gre...@linuxfoundation.org> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/