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authorJan Beulich <jbeulich@novell.com>2007-07-15 23:38:17 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-16 09:05:36 -0700
commit45e98cdb6d365b34b7a2d849e4d8bdc264d8e6e4 (patch)
tree172a959293a2c31691a162eca6af131e3ac89da2 /include/asm-sh
parent98011f569e2ae1e4ae394f6e23faa16676d50de4 (diff)
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>
Diffstat (limited to 'include/asm-sh')
-rw-r--r--include/asm-sh/pgtable.h12
1 files changed, 0 insertions, 12 deletions
diff --git a/include/asm-sh/pgtable.h b/include/asm-sh/pgtable.h
index 5b523c7e7d99..22efffe45019 100644
--- a/include/asm-sh/pgtable.h
+++ b/include/asm-sh/pgtable.h
@@ -402,12 +402,8 @@ static inline void set_pte(pte_t *ptep, pte_t pte)
#define pte_file(pte) (pte_val(pte) & _PAGE_FILE)
#ifdef CONFIG_X2TLB
-#define pte_read(pte) ((pte).pte_high & _PAGE_EXT_USER_READ)
-#define pte_exec(pte) ((pte).pte_high & _PAGE_EXT_USER_EXEC)
#define pte_write(pte) ((pte).pte_high & _PAGE_EXT_USER_WRITE)
#else
-#define pte_read(pte) (pte_val(pte) & _PAGE_USER)
-#define pte_exec(pte) (pte_val(pte) & _PAGE_USER)
#define pte_write(pte) (pte_val(pte) & _PAGE_RW)
#endif
@@ -420,20 +416,12 @@ static inline pte_t pte_##fn(pte_t pte) { pte.pte_##h op; return pte; }
* individually toggled (and user permissions are entirely decoupled from
* kernel permissions), we attempt to couple them a bit more sanely here.
*/
-PTE_BIT_FUNC(high, rdprotect, &= ~_PAGE_EXT_USER_READ);
-PTE_BIT_FUNC(high, mkread, |= _PAGE_EXT_USER_READ | _PAGE_EXT_KERN_READ);
PTE_BIT_FUNC(high, wrprotect, &= ~_PAGE_EXT_USER_WRITE);
PTE_BIT_FUNC(high, mkwrite, |= _PAGE_EXT_USER_WRITE | _PAGE_EXT_KERN_WRITE);
-PTE_BIT_FUNC(high, exprotect, &= ~_PAGE_EXT_USER_EXEC);
-PTE_BIT_FUNC(high, mkexec, |= _PAGE_EXT_USER_EXEC | _PAGE_EXT_KERN_EXEC);
PTE_BIT_FUNC(high, mkhuge, |= _PAGE_SZHUGE);
#else
-PTE_BIT_FUNC(low, rdprotect, &= ~_PAGE_USER);
-PTE_BIT_FUNC(low, mkread, |= _PAGE_USER);
PTE_BIT_FUNC(low, wrprotect, &= ~_PAGE_RW);
PTE_BIT_FUNC(low, mkwrite, |= _PAGE_RW);
-PTE_BIT_FUNC(low, exprotect, &= ~_PAGE_USER);
-PTE_BIT_FUNC(low, mkexec, |= _PAGE_USER);
PTE_BIT_FUNC(low, mkhuge, |= _PAGE_SZHUGE);
#endif