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>

diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c
index 5566ce8..0b9b95f 100644 (file)
--- 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");

diff --git a/arch/s390/crypto/des_s390.c b/arch/s390/crypto/des_s390.c
index 9e05cc4..fba1c10 100644 (file)
--- a/arch/s390/crypto/des_s390.c
+++ b/arch/s390/crypto/des_s390.c
@@ -16,6 +16,7 @@
 
 #include <linux/init.h>
 #include <linux/module.h>
+#include <linux/cpufeature.h>
 #include <linux/crypto.h>
 #include <crypto/algapi.h>
 #include <crypto/des.h>
@@ -616,7 +617,7 @@ static void __exit des_s390_exit(void)
        crypto_unregister_alg(&des_alg);
 }
 
-module_init(des_s390_init);
+module_cpu_feature_match(MSA, des_s390_init);
 module_exit(des_s390_exit);
 
 MODULE_ALIAS_CRYPTO("des");

diff --git a/arch/s390/crypto/ghash_s390.c b/arch/s390/crypto/ghash_s390.c
index b258110..26e14ef 100644 (file)
--- a/arch/s390/crypto/ghash_s390.c
+++ b/arch/s390/crypto/ghash_s390.c
@@ -9,6 +9,7 @@
 
 #include <crypto/internal/hash.h>
 #include <linux/module.h>
+#include <linux/cpufeature.h>
 
 #include "crypt_s390.h"
 
@@ -158,7 +159,7 @@ static void __exit ghash_mod_exit(void)
        crypto_unregister_shash(&ghash_alg);
 }
 
-module_init(ghash_mod_init);
+module_cpu_feature_match(MSA, ghash_mod_init);
 module_exit(ghash_mod_exit);
 
 MODULE_ALIAS_CRYPTO("ghash");

diff --git a/arch/s390/crypto/prng.c b/arch/s390/crypto/prng.c
index 9d5192c..b8045b9 100644 (file)
--- a/arch/s390/crypto/prng.c
+++ b/arch/s390/crypto/prng.c
@@ -17,6 +17,7 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/mutex.h>
+#include <linux/cpufeature.h>
 #include <linux/random.h>
 #include <linux/slab.h>
 #include <asm/debug.h>
@@ -914,6 +915,5 @@ static void __exit prng_exit(void)
        }
 }
 
-
-module_init(prng_init);
+module_cpu_feature_match(MSA, prng_init);
 module_exit(prng_exit);

diff --git a/arch/s390/crypto/sha1_s390.c b/arch/s390/crypto/sha1_s390.c
index 5b2bee3..9208ead 100644 (file)
--- a/arch/s390/crypto/sha1_s390.c
+++ b/arch/s390/crypto/sha1_s390.c
@@ -26,6 +26,7 @@
 #include <crypto/internal/hash.h>
 #include <linux/init.h>
 #include <linux/module.h>
+#include <linux/cpufeature.h>
 #include <crypto/sha.h>
 
 #include "crypt_s390.h"
@@ -100,7 +101,7 @@ static void __exit sha1_s390_fini(void)
        crypto_unregister_shash(&alg);
 }
 
-module_init(sha1_s390_init);
+module_cpu_feature_match(MSA, sha1_s390_init);
 module_exit(sha1_s390_fini);
 
 MODULE_ALIAS_CRYPTO("sha1");

diff --git a/arch/s390/crypto/sha256_s390.c b/arch/s390/crypto/sha256_s390.c
index b74ff15..667888f 100644 (file)
--- a/arch/s390/crypto/sha256_s390.c
+++ b/arch/s390/crypto/sha256_s390.c
@@ -16,6 +16,7 @@
 #include <crypto/internal/hash.h>
 #include <linux/init.h>
 #include <linux/module.h>
+#include <linux/cpufeature.h>
 #include <crypto/sha.h>
 
 #include "crypt_s390.h"
@@ -140,7 +141,7 @@ static void __exit sha256_s390_fini(void)
        crypto_unregister_shash(&sha256_alg);
 }
 
-module_init(sha256_s390_init);
+module_cpu_feature_match(MSA, sha256_s390_init);
 module_exit(sha256_s390_fini);
 
 MODULE_ALIAS_CRYPTO("sha256");

diff --git a/arch/s390/crypto/sha512_s390.c b/arch/s390/crypto/sha512_s390.c
index 0c36989..2ba66b1 100644 (file)
--- a/arch/s390/crypto/sha512_s390.c
+++ b/arch/s390/crypto/sha512_s390.c
@@ -18,6 +18,7 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/cpufeature.h>
 
 #include "sha.h"
 #include "crypt_s390.h"
@@ -148,7 +149,7 @@ static void __exit fini(void)
        crypto_unregister_shash(&sha384_alg);
 }
 
-module_init(init);
+module_cpu_feature_match(MSA, init);
 module_exit(fini);
 
 MODULE_LICENSE("GPL");