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Revert "UPSTREAM: mm: page_alloc: fix move_freepages_block() range error"

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This reverts commit 24d6337da4.

Change-Id: Ic80736e46eb554caf3ac0fa566258d395123d17f
Bug: 420771453
Signed-off-by: Kalesh Singh <kaleshsingh@google.com>
This commit is contained in:
Kalesh Singh
2025-05-27 21:13:11 -07:00
parent d47518de38
commit 13aa15180a
1 changed files with 2 additions and 8 deletions
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10
mm/page_alloc.c
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@@ -1845,15 +1845,9 @@ int move_freepages_block(struct zone *zone, struct page *page,
start_pfn = pageblock_start_pfn(pfn); start_pfn = pageblock_start_pfn(pfn);
end_pfn = pageblock_end_pfn(pfn) - 1; end_pfn = pageblock_end_pfn(pfn) - 1;
/* /* Do not cross zone boundaries */
* The caller only has the lock for @zone, don't touch ranges
* that straddle into other zones. While we could move part of
* the range that's inside the zone, this call is usually
* accompanied by other operations such as migratetype updates
* which also should be locked.
*/
if (!zone_spans_pfn(zone, start_pfn)) if (!zone_spans_pfn(zone, start_pfn))
return 0; start_pfn = pfn;
if (!zone_spans_pfn(zone, end_pfn)) if (!zone_spans_pfn(zone, end_pfn))
return 0; return 0;