Commit bdf76507 authored Jan 30, 2015 by Sean Paul Committed by Thierry Reding Apr 02, 2015

drm/tegra: gem: Return 64-bit offset for mmap(2)



On 64-bit targets, tegra_gem_mmap() only returns a partial offset to
userspace. As such, subsequent calls to mmap(2) may fail. Change the
arguments to use a 64-bit offset to fix this.

Signed-off-by: Sean Paul <seanpaul@chromium.org>
Acked-by: Erik Faye-Lund <kusmabite@gmail.com>
[treding@nvidia.com: tweak commit message]
Signed-off-by: Thierry Reding <treding@nvidia.com>

parent 5c1c071a

include/uapi/drm/tegra_drm.h

+2 −1

Original line number	Diff line number	Diff line
		@@ -36,7 +36,8 @@ struct drm_tegra_gem_create {

		struct drm_tegra_gem_mmap {
		__u32 handle;
		__u32 offset;
		__u32 pad;
		__u64 offset;
		};

		struct drm_tegra_syncpt_read {