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_PAGE_COW126include/asm-mips/pgtable.h#define PAGE_COPY       __pgprot(_PAGE_PRESENT | __READABLE | _PAGE_COW | \
_PAGE_COW270include/asm-mips/pgtable.hextern inline int pte_cow(pte_t pte)    { return pte_val(pte) & _PAGE_COW; }
_PAGE_COW287include/asm-mips/pgtable.hextern inline pte_t pte_uncow(pte_t pte)  { pte_val(pte) &= ~_PAGE_COW; return pte; }
_PAGE_COW329include/asm-mips/pgtable.hpte_val(pte) |= _PAGE_COW;
_PAGE_COW120include/asm-ppc/pgtable.h#define PAGE_COPY  __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED | _PAGE_COW)
_PAGE_COW252include/asm-ppc/pgtable.hextern inline int pte_cow(pte_t pte)    { return pte_val(pte) & _PAGE_COW; }
_PAGE_COW259include/asm-ppc/pgtable.hextern inline pte_t pte_uncow(pte_t pte)  { pte_val(pte) &= ~_PAGE_COW; return pte; }
_PAGE_COW265include/asm-ppc/pgtable.hextern inline pte_t pte_mkcow(pte_t pte)  { pte_val(pte) |= _PAGE_COW; return pte; }