linux-kernel - [PATCH 4.11 023/150] sparc/mm/hugepages: Fix setup

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Message-Id: <20170612152520.439336053@linuxfoundation.org>
Date:   Mon, 12 Jun 2017 17:23:50 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org,
        "Liam R. Howlett" <Liam.Howlett@...cle.com>,
        "David S. Miller" <davem@...emloft.net>
Subject: [PATCH 4.11 023/150] sparc/mm/hugepages: Fix setup_hugepagesz for invalid values.

4.11-stable review patch.  If anyone has any objections, please let me know.

------------------

From: "Liam R. Howlett" <Liam.Howlett@...cle.com>


[ Upstream commit f322980b74a15e08f8c70a34a5864ecdbf957251 ]

hugetlb_bad_size needs to be called on invalid values.  Also change the
pr_warn to a pr_err to better align with other platforms.

Signed-off-by: Liam R. Howlett <Liam.Howlett@...cle.com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 arch/sparc/mm/init_64.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -358,7 +358,8 @@ static int __init setup_hugepagesz(char
 	}
 
 	if ((hv_pgsz_mask & cpu_pgsz_mask) == 0U) {
-		pr_warn("hugepagesz=%llu not supported by MMU.\n",
+		hugetlb_bad_size();
+		pr_err("hugepagesz=%llu not supported by MMU.\n",
 			hugepage_size);
 		goto out;
 	}