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page table handling cleanup

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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 <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Jan Beulich 2007-07-15 23:38:17 -07:00 • committed by Linus Torvalds
commit 45e98cdb6d
28 changed files with 1 additions and 311 deletions
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3
include/asm-ia64/pgtable.h
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@ -297,8 +297,6 @@ ia64_phys_addr_valid (unsigned long addr)
/*
* The following have defined behavior only work if pte_present() is true.
*/
#define pte_user(pte) ((pte_val(pte) & _PAGE_PL_MASK) == _PAGE_PL_3)
#define pte_read(pte) (((pte_val(pte) & _PAGE_AR_MASK) >> _PAGE_AR_SHIFT) < 6)
#define pte_write(pte) ((unsigned) (((pte_val(pte) & _PAGE_AR_MASK) >> _PAGE_AR_SHIFT) - 2) <= 4)
#define pte_exec(pte) ((pte_val(pte) & _PAGE_AR_RX) != 0)
#define pte_dirty(pte) ((pte_val(pte) & _PAGE_D) != 0)
@ -310,7 +308,6 @@ ia64_phys_addr_valid (unsigned long addr)
*/
#define pte_wrprotect(pte) (__pte(pte_val(pte) & ~_PAGE_AR_RW))
#define pte_mkwrite(pte) (__pte(pte_val(pte) | _PAGE_AR_RW))
#define pte_mkexec(pte) (__pte(pte_val(pte) | _PAGE_AR_RX))
#define pte_mkold(pte) (__pte(pte_val(pte) & ~_PAGE_A))
#define pte_mkyoung(pte) (__pte(pte_val(pte) | _PAGE_A))
#define pte_mkclean(pte) (__pte(pte_val(pte) & ~_PAGE_D))