BACKPORT: tee: optee: fix header dependencies

The optee driver includes the header files in an unusual order,
with asm/pgtable.h before the linux/*.h headers. For some reason
this seems to trigger a build failure:

drivers/tee/optee/call.c: In function 'optee_fill_pages_list':
include/asm-generic/memory_model.h:64:14: error: implicit declaration of function 'page_to_section'; did you mean '__nr_to_section'? [-Werror=implicit-function-declaration]
  int __sec = page_to_section(__pg);   \
drivers/tee/optee/call.c:494:15: note: in expansion of macro 'page_to_phys'
  optee_page = page_to_phys(*pages) +

Let's just include linux/mm.h, which will then get the other
header implicitly.

Change-Id: I89668d35f8a9a8e27e77045e1f91934bb3d8cded
Fixes: 3bb48ba5cd60 ("tee: optee: add page list manipulation functions")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
(cherry picked from commit f681e08f671a8e68b085ba66190b8661deab4d85)
Signed-off-by: Victor Chong <victor.chong@linaro.org>
1 file changed