[rt] apply fix for crypto stuff by Milan Broz

svn path=/dists/trunk/linux/; revision=19473

debian/patches/features/all/rt/crypto-make-core-static-and-init-scru-early.patch

@@ -13,6 +13,7 @@ Make the core code built-in for now and enfore early init.
 FIXME: Create a static initializer for this.
 
 Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
+[ukl: squash in fix by Milan Broz removing a srcu_init_notifier_head]
 ---
  crypto/Kconfig |    2 +-
  crypto/api.c   |    7 +++++++
@@ -49,3 +50,15 @@ Index: linux-stable/crypto/api.c
  static inline struct crypto_alg *crypto_alg_get(struct crypto_alg *alg)
  {
  	atomic_inc(&alg->cra_refcnt);
+Index: linux-stable/crypto/algapi.c
+===================================================================
+--- linux-stable.orig/crypto/algapi.c
++++ linux-stable/crypto/algapi.c
+@@ -956,7 +956,6 @@ EXPORT_SYMBOL_GPL(crypto_xor);
+ 
+ static int __init crypto_algapi_init(void)
+ {
+-	srcu_init_notifier_head(&crypto_chain);
+ 	crypto_init_proc();
+ 	return 0;
+ }