6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> [ Upstream commit b54d60b18e850561e8bdb4264ae740676c3b7658 ] This function is not yet fully converted to the folio API, but this removes a few uses of old APIs. Link: https://lkml.kernel.org/r/20231228085748.1083901-6-willy@xxxxxxxxxxxxx Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> Reviewed-by: Zi Yan <ziy@xxxxxxxxxx> Reviewed-by: Vlastimil Babka <vbabka@xxxxxxx> Cc: Hyeonggon Yoo <42.hyeyoo@xxxxxxxxx> Cc: Johannes Weiner <hannes@xxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Stable-dep-of: 37f0b47c5143 ("mm: khugepaged: fix the arguments order in khugepaged_collapse_file trace point") Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- mm/khugepaged.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/mm/khugepaged.c b/mm/khugepaged.c index 24d05e0a672dc..cb6a243688045 100644 --- a/mm/khugepaged.c +++ b/mm/khugepaged.c @@ -2124,23 +2124,23 @@ static int collapse_file(struct mm_struct *mm, unsigned long addr, xas_lock_irq(&xas); } - nr = thp_nr_pages(hpage); + folio = page_folio(hpage); + nr = folio_nr_pages(folio); if (is_shmem) - __mod_lruvec_page_state(hpage, NR_SHMEM_THPS, nr); + __lruvec_stat_mod_folio(folio, NR_SHMEM_THPS, nr); else - __mod_lruvec_page_state(hpage, NR_FILE_THPS, nr); + __lruvec_stat_mod_folio(folio, NR_FILE_THPS, nr); if (nr_none) { - __mod_lruvec_page_state(hpage, NR_FILE_PAGES, nr_none); + __lruvec_stat_mod_folio(folio, NR_FILE_PAGES, nr_none); /* nr_none is always 0 for non-shmem. */ - __mod_lruvec_page_state(hpage, NR_SHMEM, nr_none); + __lruvec_stat_mod_folio(folio, NR_SHMEM, nr_none); } /* * Mark hpage as uptodate before inserting it into the page cache so * that it isn't mistaken for an fallocated but unwritten page. */ - folio = page_folio(hpage); folio_mark_uptodate(folio); folio_ref_add(folio, HPAGE_PMD_NR - 1); @@ -2150,7 +2150,7 @@ static int collapse_file(struct mm_struct *mm, unsigned long addr, /* Join all the small entries into a single multi-index entry. */ xas_set_order(&xas, start, HPAGE_PMD_ORDER); - xas_store(&xas, hpage); + xas_store(&xas, folio); WARN_ON_ONCE(xas_error(&xas)); xas_unlock_irq(&xas); @@ -2161,7 +2161,7 @@ static int collapse_file(struct mm_struct *mm, unsigned long addr, retract_page_tables(mapping, start); if (cc && !cc->is_khugepaged) result = SCAN_PTE_MAPPED_HUGEPAGE; - unlock_page(hpage); + folio_unlock(folio); /* * The collapse has succeeded, so free the old pages. -- 2.43.0
