> + atomic_t ring_int[RADEON_NUM_RINGS]; > bool crtc_vblank_int[RADEON_MAX_CRTCS]; > - bool pflip[RADEON_MAX_CRTCS]; > - int pflip_refcount[RADEON_MAX_CRTCS]; > + atomic_t pflip[RADEON_MAX_CRTCS]; Hi, Does the linux API mandates atomic_t to be a 32bits word? Regards, -- Sylvain