mm: remove pte_*map_nested()

Since we no longer need to provide KM_type, the whole pte_*map_nested()
API is now redundant, remove it.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Acked-by: Chris Metcalf <cmetcalf@tilera.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: David Miller <davem@davemloft.net>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/mm/mremap.c b/mm/mremap.c
index cde56ee51ef7..563fbdd6293a 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -101,7 +101,7 @@ static void move_ptes(struct vm_area_struct *vma, pmd_t *old_pmd,
          * pte locks because exclusive mmap_sem prevents deadlock.
          */
         old_pte = pte_offset_map_lock(mm, old_pmd, old_addr, &old_ptl);
-        new_pte = pte_offset_map_nested(new_pmd, new_addr);
+        new_pte = pte_offset_map(new_pmd, new_addr);
         new_ptl = pte_lockptr(mm, new_pmd);
         if (new_ptl != old_ptl)
                 spin_lock_nested(new_ptl, SINGLE_DEPTH_NESTING);
@@ -119,7 +119,7 @@ static void move_ptes(struct vm_area_struct *vma, pmd_t *old_pmd,
         arch_leave_lazy_mmu_mode();
         if (new_ptl != old_ptl)
                 spin_unlock(new_ptl);
-        pte_unmap_nested(new_pte - 1);
+        pte_unmap(new_pte - 1);
         pte_unmap_unlock(old_pte - 1, old_ptl);
         if (mapping)
                 spin_unlock(&mapping->i_mmap_lock);