[PATCH libdrm v2 04/25] tegra: Fix mmap() of GEM buffer objects

[Thierry Reding <thierry.reding@xxxxxxxxx>]

From: Thierry Reding <treding@xxxxxxxxxx>

Store 64-bit offset values and use libdrm's built-in drm_mmap() function
instead of mmap() to ensure the full 64-bit offset is used.

Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
---
 tegra/private.h | 2 +-
 tegra/tegra.c   | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/tegra/private.h b/tegra/private.h
index 215dd3309bce..d0f2944bfb3a 100644
--- a/tegra/private.h
+++ b/tegra/private.h
@@ -41,7 +41,7 @@ struct drm_tegra {
 struct drm_tegra_bo {
     struct drm_tegra *drm;
     uint32_t handle;
-    uint32_t offset;
+    uint64_t offset;
     uint32_t flags;
     uint32_t size;
     atomic_t ref;
diff --git a/tegra/tegra.c b/tegra/tegra.c
index 74e1fd33c6e5..a9087e956f94 100644
--- a/tegra/tegra.c
+++ b/tegra/tegra.c
@@ -211,8 +211,8 @@ drm_public int drm_tegra_bo_map(struct drm_tegra_bo *bo, void **ptr)
 
         bo->offset = args.offset;
 
-        bo->map = mmap(0, bo->size, PROT_READ | PROT_WRITE, MAP_SHARED,
-                       drm->fd, bo->offset);
+        bo->map = drm_mmap(NULL, bo->size, PROT_READ | PROT_WRITE, MAP_SHARED,
+                           drm->fd, bo->offset);
         if (bo->map == MAP_FAILED) {
             bo->map = NULL;
             return -errno;
-- 
2.35.1