diff options
Diffstat (limited to 'drivers/gpu/drm/drm_gem.c')
| -rw-r--r-- | drivers/gpu/drm/drm_gem.c | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index 388b3742e562..52c0a837a3b2 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -72,23 +72,6 @@ * up at a later date, and as our interface with shmfs for memory allocation. */ -/* - * We make up offsets for buffer objects so we can recognize them at - * mmap time. - */ - -/* pgoff in mmap is an unsigned long, so we need to make sure that - * the faked up offset will fit - */ - -#if BITS_PER_LONG == 64 -#define DRM_FILE_PAGE_OFFSET_START ((0xFFFFFFFFUL >> PAGE_SHIFT) + 1) -#define DRM_FILE_PAGE_OFFSET_SIZE ((0xFFFFFFFFUL >> PAGE_SHIFT) * 16) -#else -#define DRM_FILE_PAGE_OFFSET_START ((0xFFFFFFFUL >> PAGE_SHIFT) + 1) -#define DRM_FILE_PAGE_OFFSET_SIZE ((0xFFFFFFFUL >> PAGE_SHIFT) * 16) -#endif - /** * drm_gem_init - Initialize the GEM device fields * @dev: drm_devic structure to initialize |