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-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h
index 9e80ad43b29c..0393380d754a 100644
--- a/include/asm-sparc64/pgtable.h
+++ b/include/asm-sparc64/pgtable.h
@@ -573,24 +573,6 @@ static inline unsigned long pte_exec(pte_t pte)
         return (pte_val(pte) & mask);
 }
 
-static inline unsigned long pte_read(pte_t pte)
-{
-        unsigned long mask;
-
-        __asm__ __volatile__(
-        "\n661: mov             %1, %0\n"
-        "       nop\n"
-        "       .section        .sun4v_2insn_patch, \"ax\"\n"
-        "       .word           661b\n"
-        "       sethi           %%uhi(%2), %0\n"
-        "       sllx            %0, 32, %0\n"
-        "       .previous\n"
-        : "=r" (mask)
-        : "i" (_PAGE_READ_4U), "i" (_PAGE_READ_4V));
-
-        return (pte_val(pte) & mask);
-}
-
 static inline unsigned long pte_file(pte_t pte)
 {
         unsigned long val = pte_val(pte);