diff mbox series

[v4,05/27] mm/hugetlb: remove redundant __ClearPageReserved

Message ID 20250218181656.207178-6-fvdl@google.com (mailing list archive)
State New
Headers show
Series hugetlb/CMA improvements for large systems | expand

Commit Message

Frank van der Linden Feb. 18, 2025, 6:16 p.m. UTC 
In hugetlb_folio_init_tail_vmemmap, the reserved flag is cleared for
the tail page just before it is zeroed out, which is redundant.
Remove the __ClearPageReserved call.

Reviewed-by: Oscar Salvador <osalvador@suse.de>
Signed-off-by: Frank van der Linden <fvdl@google.com>
---
 mm/hugetlb.c | 1 -
 1 file changed, 1 deletion(-)
diff mbox series

Patch

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index fadfacf56066..d6d7ebc75b86 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -3198,7 +3198,6 @@  static void __init hugetlb_folio_init_tail_vmemmap(struct folio *folio,
 	for (pfn = head_pfn + start_page_number; pfn < end_pfn; pfn++) {
 		struct page *page = pfn_to_page(pfn);
 
-		__ClearPageReserved(folio_page(folio, pfn - head_pfn));
 		__init_single_page(page, pfn, zone, nid);
 		prep_compound_tail((struct page *)folio, pfn - head_pfn);
 		ret = page_ref_freeze(page, 1);