K_CALG_UNCACHED
#define PHYS_TO_XKSEG_UNCACHED(p) PHYS_TO_XKPHYS(K_CALG_UNCACHED, (p))
usp = PHYS_TO_XKPHYS(K_CALG_UNCACHED,
ufunc = PHYS_TO_XKPHYS(K_CALG_UNCACHED,