[PATCH v6 10/13 -fix2] powerpc/book3s64/vmemmap: Switch radix to use a different vmemmap handling function

["Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>]

From a3f49a79ffa78a7de736af77e13fdbb272c9f221 Mon Sep 17 00:00:00 2001
From: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
Date: Fri, 28 Jul 2023 15:36:53 +0530
Subject: [PATCH] powerpc/mm: Fix kernel build error
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  CC      arch/powerpc/mm/init_64.o
src/linux/arch/powerpc/mm/init_64.c:324:12: error: no previous prototype for ‘__vmemmap_free’ [-Werror=missing-prototypes]
  324 | void __ref __vmemmap_free(unsigned long start, unsigned long end,

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
---
 arch/powerpc/mm/init_64.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c
index 2271c0a7ea0d..141c20d02797 100644
--- a/arch/powerpc/mm/init_64.c
+++ b/arch/powerpc/mm/init_64.c
@@ -308,8 +308,8 @@ static unsigned long vmemmap_list_free(unsigned long start)
 	return vmem_back->phys;
 }
 
-void __ref __vmemmap_free(unsigned long start, unsigned long end,
-			  struct vmem_altmap *altmap)
+static void __ref __vmemmap_free(unsigned long start, unsigned long end,
+				 struct vmem_altmap *altmap)
 {
 	unsigned long page_size = 1 << mmu_psize_defs[mmu_vmemmap_psize].shift;
 	unsigned long page_order = get_order(page_size);
-- 
2.41.0