Revert "powerpc/mm: Fix bug in pagetable cache cleanup with CONFIG_PPC_SUBPAGE_PROT"

This reverts commit c045256d146800ea1d741a8e9e377dada6b7e195.

It breaks build when CONFIG_PPC_SUBPAGE_PROT is not set. I will
commit a fixed version separately

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 0 insertions, 2 deletions

diff --git a/arch/powerpc/mm/mmu_context_hash64.c b/arch/powerpc/mm/mmu_context_hash64.c
index b910d37aea1a..b9e4cc2c2057 100644
--- a/arch/powerpc/mm/mmu_context_hash64.c
+++ b/arch/powerpc/mm/mmu_context_hash64.c
@@ -76,7 +76,6 @@ 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;
@@ -93,6 +92,5 @@ 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;
 }