[<prev] [next>] [day] [month] [year] [list]
Message-ID: <20200623064544.25766-1-nigupta@nvidia.com>
Date: Mon, 22 Jun 2020 23:45:44 -0700
From: Nitin Gupta <nigupta@...dia.com>
To: Andrew Morton <akpm@...ux-foundation.org>
CC: Nitin Gupta <ngupta@...ingupta.dev>,
Nitin Gupta <nigupta@...dia.com>,
Nathan Chancellor <natechancellor@...il.com>,
"open list:MEMORY MANAGEMENT" <linux-mm@...ck.org>,
open list <linux-kernel@...r.kernel.org>
Subject: [PATCH] mm: Fix compile error due to COMPACTION_HPAGE_ORDER
Fix compile error when COMPACTION_HPAGE_ORDER is assigned
to HUGETLB_PAGE_ORDER. The correct way to check if this
constant is defined is to check for CONFIG_HUGETLBFS.
Signed-off-by: Nitin Gupta <nigupta@...dia.com>
To: Andrew Morton <akpm@...ux-foundation.org>
Reported-by: Nathan Chancellor <natechancellor@...il.com>
Tested-by: Nathan Chancellor <natechancellor@...il.com>
---
mm/compaction.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/compaction.c b/mm/compaction.c
index 45fd24a0ea0b..02963ffb9e70 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -62,7 +62,7 @@ static const unsigned int HPAGE_FRAG_CHECK_INTERVAL_MSEC = 500;
*/
#if defined CONFIG_TRANSPARENT_HUGEPAGE
#define COMPACTION_HPAGE_ORDER HPAGE_PMD_ORDER
-#elif defined HUGETLB_PAGE_ORDER
+#elif defined CONFIG_HUGETLBFS
#define COMPACTION_HPAGE_ORDER HUGETLB_PAGE_ORDER
#else
#define COMPACTION_HPAGE_ORDER (PMD_SHIFT - PAGE_SHIFT)
--
2.27.0
Powered by blists - more mailing lists