mm: remove rest usage of VM_NONLINEAR and pte_file()

One bit in ->vm_flags is unused now!

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Michal Hocko <mhocko@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --cc drivers/gpu/drm/drm_vma_manager.c
Simple merge

diff --cc include/linux/mm.h
Simple merge

diff --cc include/linux/swapops.h
Simple merge

diff --cc mm/debug.c
Simple merge

diff --cc mm/gup.c
Simple merge

diff --cc mm/ksm.c
Simple merge

diff --cc mm/madvise.c
Simple merge

diff --cc mm/memcontrol.c
Simple merge

diff --cc mm/memory.c
Simple merge

diff --cc mm/mincore.c
Simple merge

diff --cc mm/mprotect.c
Simple merge

diff --cc mm/mremap.c
Simple merge

diff --cc mm/msync.c
Simple merge