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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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28
include/asm-avr32/pgtable.h
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@ -201,18 +201,10 @@ extern struct page *empty_zero_page;
* The following only work if pte_present() is true.
* Undefined behaviour if not..
*/
static inline int pte_read(pte_t pte)
{
return pte_val(pte) & _PAGE_USER;
}
static inline int pte_write(pte_t pte)
{
return pte_val(pte) & _PAGE_RW;
}
static inline int pte_exec(pte_t pte)
{
return pte_val(pte) & _PAGE_EXECUTE;
}
static inline int pte_dirty(pte_t pte)
{
return pte_val(pte) & _PAGE_DIRTY;
@ -231,21 +223,11 @@ static inline int pte_file(pte_t pte)
}
/* Mutator functions for PTE bits */
static inline pte_t pte_rdprotect(pte_t pte)
{
set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_USER));
return pte;
}
static inline pte_t pte_wrprotect(pte_t pte)
{
set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_RW));
return pte;
}
static inline pte_t pte_exprotect(pte_t pte)
{
set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_EXECUTE));
return pte;
}
static inline pte_t pte_mkclean(pte_t pte)
{
set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_DIRTY));
@ -256,21 +238,11 @@ static inline pte_t pte_mkold(pte_t pte)
set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_ACCESSED));
return pte;
}
static inline pte_t pte_mkread(pte_t pte)
{
set_pte(&pte, __pte(pte_val(pte) | _PAGE_USER));
return pte;
}
static inline pte_t pte_mkwrite(pte_t pte)
{
set_pte(&pte, __pte(pte_val(pte) | _PAGE_RW));
return pte;
}
static inline pte_t pte_mkexec(pte_t pte)
{
set_pte(&pte, __pte(pte_val(pte) | _PAGE_EXECUTE));
return pte;
}
static inline pte_t pte_mkdirty(pte_t pte)
{
set_pte(&pte, __pte(pte_val(pte) | _PAGE_DIRTY));