From 883bf38ec9febe2dd6efb013534a3d7ed668c805 Mon Sep 17 00:00:00 2001
From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Thu, 25 Aug 2022 22:02:41 -0700
Subject: [PATCH] mm-khugepaged-add-struct-collapse_control-fix-fix

fix build

Link: https://lkml.kernel.org/r/20220721195508.15f1e07a@canb.auug.org.au
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Reviewed-by: Zach O'Keefe <zokeefe@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
 mm/khugepaged.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index 2980ea8cb6f6..b2f3fbf6f9b1 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -87,7 +87,9 @@ static struct kmem_cache *mm_slot_cache __read_mostly;
 
 struct collapse_control {
 	/* Num pages scanned per node */
-#if HPAGE_PMD_ORDER < 16
+#if defined(CONFIG_PPC64)
+	u32 node_load[MAX_NUMNODES];
+#elif HPAGE_PMD_ORDER < 16
 	u16 node_load[MAX_NUMNODES];
 #else
 	u32 node_load[MAX_NUMNODES];
-- 
2.50.1