tree bae64f2afb87adeddea63cbd01adca1a62df92b6
parent 839195352d8235072dcaac054b2e26b2dd2213e5
author Wei Yang <richard.weiyang@linux.alibaba.com> 1596781541 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1596825209 -0700

mm/page_alloc.c: replace the definition of NR_MIGRATETYPE_BITS with PB_migratetype_bits

We already have the definition of PB_migratetype_bits and current
NR_MIGRATETYPE_BITS looks like a cyclic definition.

Just use PB_migratetype_bits is enough.

Signed-off-by: Wei Yang <richard.weiyang@linux.alibaba.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Mel Gorman <mgorman@suse.de>
Link: http://lkml.kernel.org/r/20200623124201.8199-1-richard.weiyang@linux.alibaba.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>