_PAGE_CACHED
prot &= ~_PAGE_CACHED;
#define MKP(x, w, r) __pgprot(_PAGE_PRESENT | _PAGE_CACHED | \
#define PAGE_KERNEL __pgprot(_PAGE_PRESENT | _PAGE_CACHED | _PAGE_READ | \
#define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_CACHED | _PAGE_READ | \
(tlbacc & _PAGE_CACHED ? 'c' : '-'));