From d05377c12ae2ac88e747a28ae1e23f556d549592 Mon Sep 17 00:00:00 2001
From: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Date: Thu, 19 Feb 2015 17:34:07 +0100
Subject: s390/crypto: add cpu feature modaliases for crypto modules

Use the module_cpu_feature_match() module init function to add an
module alias based on required CPU features.   The modules are
automatically loaded on hardware that supports the required CPU features.

Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---
 arch/s390/crypto/aes_s390.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'arch/s390/crypto/aes_s390.c')

diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c
index 5566ce80abdb..0b9b95f3c703 100644
--- a/arch/s390/crypto/aes_s390.c
+++ b/arch/s390/crypto/aes_s390.c
@@ -24,6 +24,7 @@
 #include <crypto/algapi.h>
 #include <linux/err.h>
 #include <linux/module.h>
+#include <linux/cpufeature.h>
 #include <linux/init.h>
 #include <linux/spinlock.h>
 #include "crypt_s390.h"
@@ -976,7 +977,7 @@ static void __exit aes_s390_fini(void)
 	crypto_unregister_alg(&aes_alg);
 }
 
-module_init(aes_s390_init);
+module_cpu_feature_match(MSA, aes_s390_init);
 module_exit(aes_s390_fini);
 
 MODULE_ALIAS_CRYPTO("aes-all");
-- 
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