Kernel/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-01-17 10:26:09 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

hugetlb: use a folio in free_hpage_workfn()

Browse Source 
Patch series "Small hugetlb cleanups", v2.

Some trivial folio conversions


This patch (of 3):

update_and_free_hugetlb_folio puts the memory on hpage_freelist as a folio
so we can take it off the list as a folio.

Link: https://lkml.kernel.org/r/20230824141325.2704553-1-willy@infradead.org
Link: https://lkml.kernel.org/r/20230824141325.2704553-2-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Cc: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Matthew Wilcox (Oracle) 2023-08-24 15:13:23 +01:00 committed by Andrew Morton
parent fde1c4ecf9
commit 3ec145f9d0
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
mm/hugetlb.c
View File

@ -1787,22 +1787,22 @@ static void free_hpage_workfn(struct work_struct *work)
node = llist_del_all(&hpage_freelist);
while (node) {
struct page *page;
struct folio *folio;
struct hstate *h;
page = container_of((struct address_space **)node,
struct page, mapping);
folio = container_of((struct address_space **)node,
struct folio, mapping);
node = node->next;
page->mapping = NULL;
folio->mapping = NULL;
/*
* The VM_BUG_ON_FOLIO(!folio_test_hugetlb(folio), folio) in
* folio_hstate() is going to trigger because a previous call to
* remove_hugetlb_folio() will clear the hugetlb bit, so do
* not use folio_hstate() directly.
*/
h = size_to_hstate(page_size(page));
h = size_to_hstate(folio_size(folio));
__update_and_free_hugetlb_folio(h, page_folio(page));
__update_and_free_hugetlb_folio(h, folio);
cond_resched();
}