_EXTRA_POINTS
rgb_user = kvcalloc(ramp->num_entries + _EXTRA_POINTS,
axis_x = kvcalloc(ramp->num_entries + _EXTRA_POINTS, sizeof(*axis_x),
curve = kvcalloc(MAX_HW_POINTS + _EXTRA_POINTS, sizeof(*curve),
coeff = kvcalloc(MAX_HW_POINTS + _EXTRA_POINTS, sizeof(*coeff),
rgb_user = kvcalloc(ramp->num_entries + _EXTRA_POINTS,
rgb_regamma = kvcalloc(MAX_HW_POINTS + _EXTRA_POINTS,
coeff = kvcalloc(MAX_HW_POINTS + _EXTRA_POINTS, sizeof(*coeff),