mm/page_alloc.c: remove unnecessary end_bitidx for [set|get]_pfnblock_flags_mask()

After previous cleanup, the end_bitidx is not necessary any more.

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/20200623124201.8199-4-richard.weiyang@linux.alibaba.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
3 files changed