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>

1 files changed, 0 insertions, 18 deletions

diff --git a/include/asm-um/pgtable.h b/include/asm-um/pgtable.h
index 1b1090a91a58..830fc6e5d49d 100644
--- a/include/asm-um/pgtable.h
+++ b/include/asm-um/pgtable.h
@@ -175,12 +175,6 @@ static inline int pte_none(pte_t pte)
  * The following only work if pte_present() is true.
  * Undefined behaviour if not..
  */
-static inline int pte_user(pte_t pte)
-{
-        return((pte_get_bits(pte, _PAGE_USER)) &&
-               !(pte_get_bits(pte, _PAGE_PROTNONE)));
-}
-
 static inline int pte_read(pte_t pte)
 { 
         return((pte_get_bits(pte, _PAGE_USER)) &&
@@ -238,18 +232,6 @@ static inline pte_t pte_mknewprot(pte_t pte)
         return(pte);
 }
 
-static inline pte_t pte_rdprotect(pte_t pte)
-{ 
-        pte_clear_bits(pte, _PAGE_USER);
-        return(pte_mknewprot(pte));
-}
-
-static inline pte_t pte_exprotect(pte_t pte)
-{ 
-        pte_clear_bits(pte, _PAGE_USER);
-        return(pte_mknewprot(pte));
-}
-
 static inline pte_t pte_mkclean(pte_t pte)
 {
         pte_clear_bits(pte, _PAGE_DIRTY);