intel: Export madvise

Wrap the madvise ioctl for use in APPLE_object_purgeable.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/libdrm/intel/intel_bufmgr.c b/libdrm/intel/intel_bufmgr.c
index 2469cd84..61817739 100644
--- a/libdrm/intel/intel_bufmgr.c
+++ b/libdrm/intel/intel_bufmgr.c
@@ -224,6 +224,13 @@ int drm_intel_bo_busy(drm_intel_bo *bo)
 	return 0;
 }
 
+int drm_intel_bo_madvise(drm_intel_bo *bo, int madv)
+{
+	if (bo->bufmgr->bo_madvise)
+		return bo->bufmgr->bo_madvise(bo, madv);
+	return -1;
+}
+
 int drm_intel_bo_references(drm_intel_bo *bo, drm_intel_bo *target_bo)
 {
 	return bo->bufmgr->bo_references(bo, target_bo);