[PATCH] uml: remove pte_mkexec

Andi is making pte_mkexec go away, and UML had one of the last uses.

This removes the use and the definition.

Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/arch/um/kernel/skas/mmu.c b/arch/um/kernel/skas/mmu.c
index 79c2270..4cd2ff5 100644 (file)
--- a/arch/um/kernel/skas/mmu.c
+++ b/arch/um/kernel/skas/mmu.c
@@ -61,8 +61,10 @@ static int init_stub_pte(struct mm_struct *mm, unsigned long proc,
 #endif
 
        *pte = mk_pte(virt_to_page(kernel), __pgprot(_PAGE_PRESENT));
-       *pte = pte_mkexec(*pte);
-       *pte = pte_wrprotect(*pte);
+       /* This is wrong for the code page, but it doesn't matter since the
+        * stub is mapped by hand with the correct permissions.
+        */
+       *pte = pte_mkwrite(*pte);
        return(0);
 
  out_pmd:

diff --git a/include/asm-um/pgtable.h b/include/asm-um/pgtable.h
index 4862daf..188f726 100644 (file)
--- a/include/asm-um/pgtable.h
+++ b/include/asm-um/pgtable.h
@@ -274,12 +274,6 @@ static inline pte_t pte_mkread(pte_t pte)
        return(pte_mknewprot(pte)); 
 }
 
-static inline pte_t pte_mkexec(pte_t pte)
-{ 
-       pte_set_bits(pte, _PAGE_USER);
-       return(pte_mknewprot(pte)); 
-}
-
 static inline pte_t pte_mkdirty(pte_t pte)
 { 
        pte_set_bits(pte, _PAGE_DIRTY);