Merge branch 'slab-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/penber...

[pandora-kernel.git] / arch / s390 / include / asm / mmu_context.h

diff --git a/arch/s390/include/asm/mmu_context.h b/arch/s390/include/asm/mmu_context.h
index 8c277ca..5682f16 100644 (file)
--- a/arch/s390/include/asm/mmu_context.h
+++ b/arch/s390/include/asm/mmu_context.h
@@ -35,11 +35,9 @@ static inline int init_new_context(struct task_struct *tsk,
                 * and if has_pgste is set, it will create extended page
                 * tables.
                 */
-               mm->context.noexec = 0;
                mm->context.has_pgste = 1;
                mm->context.alloc_pgste = 1;
        } else {
-               mm->context.noexec = (user_mode == SECONDARY_SPACE_MODE);
                mm->context.has_pgste = 0;
                mm->context.alloc_pgste = 0;
        }
@@ -63,10 +61,8 @@ static inline void update_mm(struct mm_struct *mm, struct task_struct *tsk)
        S390_lowcore.user_asce = mm->context.asce_bits | __pa(pgd);
        if (user_mode != HOME_SPACE_MODE) {
                /* Load primary space page table origin. */
-               pgd = mm->context.noexec ? get_shadow_table(pgd) : pgd;
-               S390_lowcore.user_exec_asce = mm->context.asce_bits | __pa(pgd);
                asm volatile(LCTL_OPCODE" 1,1,%0\n"
-                            : : "m" (S390_lowcore.user_exec_asce) );
+                            : : "m" (S390_lowcore.user_asce) );
        } else
                /* Load home space page table origin. */
                asm volatile(LCTL_OPCODE" 13,13,%0"