Hi Andrew,
Could you apply the below fix-patch to address the delights and wonders of
arch-specific header stuff? :)
Cheers, Lorenzo
----8<----
>From 1a8ddbbb3aab15104e7b7b5b7a5a286dd23d8325 Mon Sep 17 00:00:00 2001
From: Lorenzo Stoakes <lorenzo.stoa...@oracle.com>
Date: Fri, 12 Sep 2025 10:58:23 +0100
Subject: [PATCH] sparc fix
Signed-off-by: Lorenzo Stoakes <lorenzo.stoa...@oracle.com>
---
arch/sparc/include/asm/pgtable_32.h | 3 +++
arch/sparc/include/asm/pgtable_64.h | 3 +++
2 files changed, 6 insertions(+)
diff --git a/arch/sparc/include/asm/pgtable_32.h
b/arch/sparc/include/asm/pgtable_32.h
index cfd764afc107..30749c5ffe95 100644
--- a/arch/sparc/include/asm/pgtable_32.h
+++ b/arch/sparc/include/asm/pgtable_32.h
@@ -397,6 +397,9 @@ __get_iospace (unsigned long addr)
int remap_pfn_range(struct vm_area_struct *, unsigned long, unsigned long,
unsigned long, pgprot_t);
+void remap_pfn_range_prepare(struct vm_area_desc *desc, unsigned long pfn);
+int remap_pfn_range_complete(struct vm_area_struct *vma, unsigned long addr,
+ unsigned long pfn, unsigned long size, pgprot_t pgprot);
static inline unsigned long calc_io_remap_pfn(unsigned long pfn)
{
diff --git a/arch/sparc/include/asm/pgtable_64.h
b/arch/sparc/include/asm/pgtable_64.h
index b8000ce4b59f..b06f55915653 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -1050,6 +1050,9 @@ int page_in_phys_avail(unsigned long paddr);
int remap_pfn_range(struct vm_area_struct *, unsigned long, unsigned long,
unsigned long, pgprot_t);
+void remap_pfn_range_prepare(struct vm_area_desc *desc, unsigned long pfn);
+int remap_pfn_range_complete(struct vm_area_struct *vma, unsigned long addr,
+ unsigned long pfn, unsigned long size, pgprot_t pgprot);
void adi_restore_tags(struct mm_struct *mm, struct vm_area_struct *vma,
unsigned long addr, pte_t pte);
--
2.51.0
