_PAGE_CACHE_MASK
#define PTE_FLAGS_DEC_WP ((PTE_FLAGS_DEC & ~_PAGE_CACHE_MASK) | \
masked = pgprot_val(pgprot) & _PAGE_CACHE_MASK;
*prot = __pgprot((pgprot_val(*prot) & ~_PAGE_CACHE_MASK) |
__pgprot(_PAGE_CACHE_MASK),
__pgprot(_PAGE_CACHE_MASK), 0);
__pgprot(_PAGE_CACHE_MASK),
__pgprot(_PAGE_CACHE_MASK));
pgprot_val(prot) &= ~_PAGE_CACHE_MASK;
r.prot = __pgprot((pgprot_val(iomap->prot) & _PAGE_CACHE_MASK) |
(pgprot_val(vma->vm_page_prot) & ~_PAGE_CACHE_MASK));