mm-mempolicy-convert-from-atomic_t-to-refcount_t-on-mempolicy-refcnt-fix

mm-mempolicy-convert-from-atomic_t-to-refcount_t-on-mempolicy-refcnt-fix

fix warnings

mm/mempolicy.c:125:42: warning: missing braces around initializer [-Wmissing-braces]
  125 | static struct mempolicy default_policy = {
      |                                          ^
mm/mempolicy.c:125:42: warning: missing braces around initializer [-Wmissing-braces]
mm/mempolicy.c: In function 'numa_policy_init':
mm/mempolicy.c:2815:32: warning: missing braces around initializer [-Wmissing-braces]
 2815 |   preferred_node_policy[nid] = (struct mempolicy) {
      |                                ^
mm/mempolicy.c:2815:32: warning: missing braces around initializer [-Wmissing-braces]

Cc: Xiyu Yang <xiyuyang19@fudan.edu.cn>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>