diff options
Diffstat (limited to 'linux-core/drm_ttm.h')
| -rw-r--r-- | linux-core/drm_ttm.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/linux-core/drm_ttm.h b/linux-core/drm_ttm.h index 3f649281..6f62712d 100644 --- a/linux-core/drm_ttm.h +++ b/linux-core/drm_ttm.h @@ -96,8 +96,9 @@ extern void drm_ttm_fixup_caching(drm_ttm_t * ttm); extern int drm_destroy_ttm(drm_ttm_t * ttm); -#define DRM_MASK_VAL(dest, mask, val) \ - (dest) = ((dest) & ~(mask)) | ((val) & (mask)); +#define DRM_FLAG_MASKED(_old, _new, _mask) {\ +(_old) ^= (((_old) ^ (_new)) & (_mask)); \ +} #define DRM_TTM_MASK_FLAGS ((1 << PAGE_SHIFT) - 1) #define DRM_TTM_MASK_PFN (0xFFFFFFFFU - DRM_TTM_MASK_FLAGS) |