mm/hugetlb.c: use first_memory_node

Instead of open-coding it.

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Andrew Morton 2016-05-19 17:11:40 -07:00 • committed by Linus Torvalds
commit 54f18d3526