powerpc/mm: Fix pgtable cache cleanup with CONFIG_PPC_SUBPAGE_PROT

[safe/jmp/linux-2.6] / arch / powerpc / mm / mmu_context_hash64.c

diff --git a/arch/powerpc/mm/mmu_context_hash64.c b/arch/powerpc/mm/mmu_context_hash64.c
index b9e4cc2..b910d37 100644 (file)
--- a/arch/powerpc/mm/mmu_context_hash64.c
+++ b/arch/powerpc/mm/mmu_context_hash64.c
@@ -76,6 +76,7 @@ int init_new_context(struct task_struct *tsk, struct mm_struct *mm)
         */
        if (slice_mm_new_context(mm))
                slice_set_user_psize(mm, mmu_virtual_psize);
+       subpage_prot_init_new_context(mm);
        mm->context.id = index;
 
        return 0;
@@ -92,5 +93,6 @@ EXPORT_SYMBOL_GPL(__destroy_context);
 void destroy_context(struct mm_struct *mm)
 {
        __destroy_context(mm->context.id);
+       subpage_prot_free(mm);
        mm->context.id = NO_CONTEXT;
 }