--- a/mm/compaction.c~mm-compaction-fix-a-typo-in-comment-pessemistic-pessimistic +++ a/mm/compaction.c @@ -1401,7 +1401,7 @@ fast_isolate_freepages(struct compact_co if (scan_start) { /* * Use the highest PFN found above min. If one was - * not found, be pessemistic for direct compaction + * not found, be pessimistic for direct compaction * and use the min mark. */ if (highest) {