diff options
| -rw-r--r-- | mm/compaction.c | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/mm/compaction.c b/mm/compaction.c index bb1188a9..10cd757 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -476,10 +476,7 @@ static unsigned long isolate_freepages_block(struct compact_control *cc, if (PageCompound(page)) { const unsigned int order = compound_order(page); - if (pageblock_skip_persistent(page, order)) { - set_pageblock_skip(page); - blockpfn = end_pfn; - } else if (likely(order < MAX_ORDER)) { + if (likely(order < MAX_ORDER)) { blockpfn += (1UL << order) - 1; cursor += (1UL << order) - 1; } @@ -801,10 +798,7 @@ isolate_migratepages_block(struct compact_control *cc, unsigned long low_pfn, if (PageCompound(page)) { const unsigned int order = compound_order(page); - if (pageblock_skip_persistent(page, order)) { - set_pageblock_skip(page); - low_pfn = end_pfn; - } else if (likely(order < MAX_ORDER)) + if (likely(order < MAX_ORDER)) low_pfn += (1UL << order) - 1; goto isolate_fail; } @@ -867,13 +861,7 @@ isolate_migratepages_block(struct compact_control *cc, unsigned long low_pfn, * is safe to read and it's 0 for tail pages. */ if (unlikely(PageCompound(page))) { - const unsigned int order = compound_order(page); - - if (pageblock_skip_persistent(page, order)) { - set_pageblock_skip(page); - low_pfn = end_pfn; - } else - low_pfn += (1UL << order) - 1; + low_pfn += (1UL << compound_order(page)) - 1; goto isolate_fail; } } |
