The patch titled
Subject: mm/hugetlb: convert __update_and_free_page() to folios
has been added to the -mm mm-unstable branch. Its filename is
mm-hugetlb-convert-__update_and_free_page-to-folios.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-hugetlb-convert-__update_and_free_page-to-folios.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Sidhartha Kumar <sidhartha.kumar@xxxxxxxxxx>
Subject: mm/hugetlb: convert __update_and_free_page() to folios
Date: Fri, 13 Jan 2023 16:30:51 -0600
Change __update_and_free_page() to __update_and_free_hugetlb_folio() by
changing its callers to pass in a folio.
Link: https://lkml.kernel.org/r/20230113223057.173292-3-sidhartha.kumar@xxxxxxxxxx
Signed-off-by: Sidhartha Kumar <sidhartha.kumar@xxxxxxxxxx>
Reviewed-by: Mike Kravetz <mike.kravetz@xxxxxxxxxx>
Cc: John Hubbard <jhubbard@xxxxxxxxxx>
Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Cc: Muchun Song <songmuchun@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
--- a/mm/hugetlb.c~mm-hugetlb-convert-__update_and_free_page-to-folios
+++ a/mm/hugetlb.c
@@ -1698,10 +1698,10 @@ static void add_hugetlb_folio(struct hst
enqueue_hugetlb_folio(h, folio);
}
-static void __update_and_free_page(struct hstate *h, struct page *page)
+static void __update_and_free_hugetlb_folio(struct hstate *h,
+ struct folio *folio)
{
int i;
- struct folio *folio = page_folio(page);
struct page *subpage;
if (hstate_is_gigantic(h) && !gigantic_page_runtime_supported())
@@ -1714,7 +1714,7 @@ static void __update_and_free_page(struc
if (folio_test_hugetlb_raw_hwp_unreliable(folio))
return;
- if (hugetlb_vmemmap_restore(h, page)) {
+ if (hugetlb_vmemmap_restore(h, &folio->page)) {
spin_lock_irq(&hugetlb_lock);
/*
* If we cannot allocate vmemmap pages, just refuse to free the
@@ -1750,7 +1750,7 @@ static void __update_and_free_page(struc
destroy_compound_gigantic_folio(folio, huge_page_order(h));
free_gigantic_folio(folio, huge_page_order(h));
} else {
- __free_pages(page, huge_page_order(h));
+ __free_pages(&folio->page, huge_page_order(h));
}
}
@@ -1790,7 +1790,7 @@ static void free_hpage_workfn(struct wor
*/
h = size_to_hstate(page_size(page));
- __update_and_free_page(h, page);
+ __update_and_free_hugetlb_folio(h, page_folio(page));
cond_resched();
}
@@ -1807,7 +1807,7 @@ static void update_and_free_hugetlb_foli
bool atomic)
{
if (!folio_test_hugetlb_vmemmap_optimized(folio) || !atomic) {
- __update_and_free_page(h, &folio->page);
+ __update_and_free_hugetlb_folio(h, folio);
return;
}
_
Patches currently in -mm which might be from sidhartha.kumar@xxxxxxxxxx are
mm-move-folio_set_compound_order-to-mm-internalh.patch
mm-introduce-folio_is_pfmemalloc.patch
mm-remove-the-hugetlb-field-from-struct-page.patch
mm-memory-failure-convert-__get_huge_page_for_hwpoison-to-folios.patch
mm-memory-failure-convert-try_memory_failure_hugetlb-to-folios.patch
mm-memory-failure-convert-hugetlb_clear_page_hwpoison-to-folios.patch
mm-memory-failure-convert-free_raw_hwp_pages-to-folios.patch
mm-memory-failure-convert-raw_hwp_list_head-to-folios.patch
mm-memory-failure-convert-__free_raw_hwp_pages-to-folios.patch
mm-memory-failure-convert-hugetlb_set_page_hwpoison-to-folios.patch
mm-memory-failure-convert-unpoison_memory-to-folios.patch
mm-hugetlb-convert-isolate_hugetlb-to-folios.patch
mm-hugetlb-convert-__update_and_free_page-to-folios.patch
mm-hugetlb-convert-dequeue_hugetlb_page-functions-to-folios.patch
mm-hugetlb-convert-alloc_surplus_huge_page-to-folios.patch
mm-hugetlb-increase-use-of-folios-in-alloc_huge_page.patch
mm-hugetlb-convert-alloc_migrate_huge_page-to-folios.patch
mm-hugetlb-convert-restore_reserve_on_error-to-folios.patch
mm-hugetlb-convert-demote_free_huge_page-to-folios.patch
