Patch "sparc/mm/hugepages: Fix setup_hugepagesz for invalid values." has been added to the 4.11-stable tree

Patch "sparc/mm/hugepages: Fix setup_hugepagesz for invalid values." has been added to the 4.11-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    sparc/mm/hugepages: Fix setup_hugepagesz for invalid values.

to the 4.11-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     sparc-mm-hugepages-fix-setup_hugepagesz-for-invalid-values.patch
and it can be found in the queue-4.11 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From foo@baz Thu Jun  8 08:58:43 CEST 2017
From: "Liam R. Howlett" <Liam.Howlett@Oracle.com>
Date: Tue, 30 May 2017 15:45:00 -0400
Subject: sparc/mm/hugepages: Fix setup_hugepagesz for invalid values.

From: "Liam R. Howlett" <Liam.Howlett@Oracle.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@Oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.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;
 	}


Patches currently in stable-queue which might be from Liam.Howlett@Oracle.com are

queue-4.11/sparc-mm-hugepages-fix-setup_hugepagesz-for-invalid-values.patch