From 866858186f4f405d6ba39a9cd52408fd815ba5d8 Mon Sep 17 00:00:00 2001
From: Fox Snowpatch <fox@fox.ozlabs.org>
Date: Wed, 21 Aug 2024 08:15:18 +0000
Subject: [PATCH] From patchwork series 420255

https://patchwork.ozlabs.org//project/linuxppc-dev/list/?series=420255
---
 arch/powerpc/mm/book3s64/hash_utils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/mm/book3s64/hash_utils.c b/arch/powerpc/mm/book3s64/hash_utils.c
index 6727a15ab94f9..e1eadd03f1339 100644
--- a/arch/powerpc/mm/book3s64/hash_utils.c
+++ b/arch/powerpc/mm/book3s64/hash_utils.c
@@ -125,7 +125,7 @@ int mmu_ci_restrictions;
 #endif
 static u8 *linear_map_hash_slots;
 static unsigned long linear_map_hash_count;
-struct mmu_hash_ops mmu_hash_ops;
+struct mmu_hash_ops mmu_hash_ops __ro_after_init;
 EXPORT_SYMBOL(mmu_hash_ops);
 
 /*