MSM_PREP_NOSYNC 767 drivers/gpu/drm/msm/msm_gem.c op & MSM_PREP_NOSYNC ? 0 : timeout_to_jiffies(timeout); MSM_PREP_NOSYNC 134 include/uapi/drm/msm_drm.h #define MSM_PREP_FLAGS (MSM_PREP_READ | MSM_PREP_WRITE | MSM_PREP_NOSYNC)