lib: Export igt_debugfs_mount()

Not everything we want from debugfs is under debugfs/dri. But we do want
to share the code to find the debugfs mount point (and mount it if is
not found).

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 2 insertions, 0 deletions

diff --git a/lib/igt_debugfs.h b/lib/igt_debugfs.h
index 1a757b84..988025f9 100644
--- a/lib/igt_debugfs.h
+++ b/lib/igt_debugfs.h
@@ -31,6 +31,8 @@
 
 enum pipe;
 
+const char *igt_debugfs_mount(void);
+
 int igt_debugfs_open(const char *filename, int mode);
 FILE *igt_debugfs_fopen(const char *filename,
 			const char *mode);