mm: hugetlb: remove struct hstate from init_new_hugetlb_folio()

The struct hstate is never used since commit d67e32f26713 ("hugetlb:
restructure pool allocations”), remove it.

Link: https://lkml.kernel.org/r/20250910133958.301467-5-wangkefeng.wang@huawei.com
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Acked-by: Oscar Salvador <osalvador@suse.de>
Reviewed-by: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Reviewed-by: Jane Chu <jane.chu@oracle.com>
Reviewed-by: Zi Yan <ziy@nvidia.com>
Cc: Brendan Jackman <jackmanb@google.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 02c8c2596ec6a38227a9b5a9d76a6c1454fd5378..ac7f463d81082d674bd082ec3bd8856c0670c364 100644 (file)
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -1896,7 +1896,7 @@ static void account_new_hugetlb_folio(struct hstate *h, struct folio *folio)
        h->nr_huge_pages_node[folio_nid(folio)]++;
 }
 
-static void init_new_hugetlb_folio(struct hstate *h, struct folio *folio)
+static void init_new_hugetlb_folio(struct folio *folio)
 {
        __folio_set_hugetlb(folio);
        INIT_LIST_HEAD(&folio->lru);
@@ -1985,7 +1985,7 @@ static struct folio *only_alloc_fresh_hugetlb_folio(struct hstate *h,
                folio = alloc_buddy_hugetlb_folio(order, gfp_mask, nid, nmask,
                                                  node_alloc_noretry);
        if (folio)
-               init_new_hugetlb_folio(h, folio);
+               init_new_hugetlb_folio(folio);
        return folio;
 }
 
@@ -3408,7 +3408,7 @@ static void __init gather_bootmem_prealloc_node(unsigned long nid)
 
                hugetlb_folio_init_vmemmap(folio, h,
                                           HUGETLB_VMEMMAP_RESERVE_PAGES);
-               init_new_hugetlb_folio(h, folio);
+               init_new_hugetlb_folio(folio);
 
                if (hugetlb_bootmem_page_prehvo(m))
                        /*
@@ -4041,7 +4041,7 @@ static long demote_free_hugetlb_folios(struct hstate *src, struct hstate *dst,
                        prep_compound_page(page, dst->order);
 
                        new_folio->mapping = NULL;
-                       init_new_hugetlb_folio(dst, new_folio);
+                       init_new_hugetlb_folio(new_folio);
                        /* Copy the CMA flag so that it is freed correctly */
                        if (cma)
                                folio_set_hugetlb_cma(new_folio);