page table handling cleanup
Kill pte_rdprotect(), pte_exprotect(), pte_mkread(), pte_mkexec(), pte_read(), pte_exec(), and pte_user() except where arch-specific code is making use of them. Signed-off-by: Jan Beulich <jbeulich@novell.com> Cc: Andi Kleen <andi@firstfloor.org> Cc: Christoph Hellwig <hch@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Linus Torvalds
parent
98011f569e
commit
45e98cdb6d
@ -297,8 +297,6 @@ ia64_phys_addr_valid (unsigned long addr)
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/*
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* The following have defined behavior only work if pte_present() is true.
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*/
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#define pte_user(pte) ((pte_val(pte) & _PAGE_PL_MASK) == _PAGE_PL_3)
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#define pte_read(pte) (((pte_val(pte) & _PAGE_AR_MASK) >> _PAGE_AR_SHIFT) < 6)
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#define pte_write(pte) ((unsigned) (((pte_val(pte) & _PAGE_AR_MASK) >> _PAGE_AR_SHIFT) - 2) <= 4)
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#define pte_exec(pte) ((pte_val(pte) & _PAGE_AR_RX) != 0)
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#define pte_dirty(pte) ((pte_val(pte) & _PAGE_D) != 0)
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@ -310,7 +308,6 @@ ia64_phys_addr_valid (unsigned long addr)
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*/
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#define pte_wrprotect(pte) (__pte(pte_val(pte) & ~_PAGE_AR_RW))
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#define pte_mkwrite(pte) (__pte(pte_val(pte) | _PAGE_AR_RW))
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#define pte_mkexec(pte) (__pte(pte_val(pte) | _PAGE_AR_RX))
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#define pte_mkold(pte) (__pte(pte_val(pte) & ~_PAGE_A))
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#define pte_mkyoung(pte) (__pte(pte_val(pte) | _PAGE_A))
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#define pte_mkclean(pte) (__pte(pte_val(pte) & ~_PAGE_D))
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