[PATCH 4.11 023/150] sparc/mm/hugepages: Fix setup_hugepagesz for invalid values.

From: Greg Kroah-Hartman
Date: Mon Jun 12 2017 - 13:34:22 EST


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

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

From: "Liam R. Howlett" <Liam.Howlett@xxxxxxxxxx>


[ 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@xxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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;
}