mm: compaction: remove unneeded assignment to isolate_start_pfn

isolate_start_pfn is unused when cc->nr_freepages !  = 0.  Otherwise
cc->free_pfn will overwrite it unconditionally.  So we should remove this
unneeded and somewhat misleading assignment.

Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Miaohe Lin <[email protected]>
Cc: Charan Teja Kalla <[email protected]>
Cc: David Hildenbrand <[email protected]>
Cc: Pintu Kumar <[email protected]>
Cc: Vlastimil Babka <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

0 files changed, 0 insertions, 0 deletions