From: Andrew Morton <akpm@linux-foundation.org>
Date: Thu, 9 Oct 2025 04:10:01 +0000 (-0700)
Subject: mm-khugepaged-unify-pmd-folio-installation-with-map_anon_folio_pmd-fix
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=2f63de4a87e7264c3e69a33dbc54df2deb77180c;p=users%2Fjedix%2Flinux-maple.git

mm-khugepaged-unify-pmd-folio-installation-with-map_anon_folio_pmd-fix

remove unneeded map_anon_folio_pmd_nopf() stub, per Wei & David

Cc: David Hildenbrand <david@redhat.com>
Cc: Dev Jain <dev.jain@arm.com>
Cc: Lance Yang <lance.yang@linux.dev>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Usama Arif <usamaarif642@gmail.com>
Cc: Wei Yang <richard.weiyang@gmail.com>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index b01e86775301..396d9e3d1d46 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -631,11 +631,6 @@ static inline bool unmap_huge_pmd_locked(struct vm_area_struct *vma,
 	return false;
 }
 
-static inline void map_anon_folio_pmd_nopf(struct folio *folio, pmd_t *pmd,
-		struct vm_area_struct *vma, unsigned long haddr)
-{
-}
-
 #define split_huge_pud(__vma, __pmd, __address)	\
 	do { } while (0)