From: David Hildenbrand <david@redhat.com>
Date: Tue, 9 Sep 2025 09:50:13 +0000 (-0400)
Subject: mm-cma-refuse-handing-out-non-contiguous-page-ranges-fix
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=614b1580eaf5ab0e99b3dadc77c751e981347a42;p=users%2Fjedix%2Flinux-maple.git

mm-cma-refuse-handing-out-non-contiguous-page-ranges-fix

apparently we can have NUMMU configs with SPARSEMEM enabled

Link: https://lkml.kernel.org/r/6ec933b1-b3f7-41c0-95d8-e518bb87375e@redhat.com
Signed-off-by: David Hildenbrand <david@redhat.com>
Cc: Alexandru Elisei <alexandru.elisei@arm.com>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/mm/util.c b/mm/util.c
index fbdb73aaf35f..4b9d40c71286 100644
--- a/mm/util.c
+++ b/mm/util.c
@@ -1280,6 +1280,7 @@ unsigned int folio_pte_batch(struct folio *folio, pte_t *ptep, pte_t pte,
 {
 	return folio_pte_batch_flags(folio, NULL, ptep, &pte, max_nr, 0);
 }
+#endif /* CONFIG_MMU */
 
 #if defined(CONFIG_SPARSEMEM) && !defined(CONFIG_SPARSEMEM_VMEMMAP)
 /**
@@ -1315,4 +1316,3 @@ bool page_range_contiguous(const struct page *page, unsigned long nr_pages)
 	return true;
 }
 #endif
-#endif /* CONFIG_MMU */