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authorThomas Gleixner <tglx@linutronix.de>2013-07-04 23:11:22 +0200
committerThomas Gleixner <tglx@linutronix.de>2013-07-04 23:11:22 +0200
commit2b0f89317e99735bbf32eaede81f707f98ab1b5e (patch)
tree16daa236e21876b11f1c0b9256cd4046aadba020 /crypto
parent07bd1172902e782f288e4d44b1fde7dec0f08b6f (diff)
parentfa18f7bde3ad4568d1d343b60d963bfbd8dc3991 (diff)
Merge branch 'timers/posix-cpu-timers-for-tglx' of
git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks into timers/core Frederic sayed: "Most of these patches have been hanging around for several month now, in -mmotm for a significant chunk. They already missed a few releases." Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'crypto')
-rw-r--r--crypto/Kconfig2
-rw-r--r--crypto/algboss.c15
-rw-r--r--crypto/api.c6
-rw-r--r--crypto/internal.h6
4 files changed, 16 insertions, 13 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig
index 622d8a48cbe..bf8148e74e7 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -823,6 +823,7 @@ config CRYPTO_BLOWFISH_X86_64
config CRYPTO_BLOWFISH_AVX2_X86_64
tristate "Blowfish cipher algorithm (x86_64/AVX2)"
depends on X86 && 64BIT
+ depends on BROKEN
select CRYPTO_ALGAPI
select CRYPTO_CRYPTD
select CRYPTO_ABLK_HELPER_X86
@@ -1299,6 +1300,7 @@ config CRYPTO_TWOFISH_AVX_X86_64
config CRYPTO_TWOFISH_AVX2_X86_64
tristate "Twofish cipher algorithm (x86_64/AVX2)"
depends on X86 && 64BIT
+ depends on BROKEN
select CRYPTO_ALGAPI
select CRYPTO_CRYPTD
select CRYPTO_ABLK_HELPER_X86
diff --git a/crypto/algboss.c b/crypto/algboss.c
index 769219b2930..76fc0b23fc6 100644
--- a/crypto/algboss.c
+++ b/crypto/algboss.c
@@ -45,10 +45,9 @@ struct cryptomgr_param {
} nu32;
} attrs[CRYPTO_MAX_ATTRS];
- char larval[CRYPTO_MAX_ALG_NAME];
char template[CRYPTO_MAX_ALG_NAME];
- struct completion *completion;
+ struct crypto_larval *larval;
u32 otype;
u32 omask;
@@ -87,7 +86,8 @@ static int cryptomgr_probe(void *data)
crypto_tmpl_put(tmpl);
out:
- complete_all(param->completion);
+ complete_all(&param->larval->completion);
+ crypto_alg_put(&param->larval->alg);
kfree(param);
module_put_and_exit(0);
}
@@ -187,18 +187,19 @@ static int cryptomgr_schedule_probe(struct crypto_larval *larval)
param->otype = larval->alg.cra_flags;
param->omask = larval->mask;
- memcpy(param->larval, larval->alg.cra_name, CRYPTO_MAX_ALG_NAME);
-
- param->completion = &larval->completion;
+ crypto_alg_get(&larval->alg);
+ param->larval = larval;
thread = kthread_run(cryptomgr_probe, param, "cryptomgr_probe");
if (IS_ERR(thread))
- goto err_free_param;
+ goto err_put_larval;
wait_for_completion_interruptible(&larval->completion);
return NOTIFY_STOP;
+err_put_larval:
+ crypto_alg_put(&larval->alg);
err_free_param:
kfree(param);
err_put_module:
diff --git a/crypto/api.c b/crypto/api.c
index 033a7147e5e..3b6180336d3 100644
--- a/crypto/api.c
+++ b/crypto/api.c
@@ -34,12 +34,6 @@ EXPORT_SYMBOL_GPL(crypto_alg_sem);
BLOCKING_NOTIFIER_HEAD(crypto_chain);
EXPORT_SYMBOL_GPL(crypto_chain);
-static inline struct crypto_alg *crypto_alg_get(struct crypto_alg *alg)
-{
- atomic_inc(&alg->cra_refcnt);
- return alg;
-}
-
struct crypto_alg *crypto_mod_get(struct crypto_alg *alg)
{
return try_module_get(alg->cra_module) ? crypto_alg_get(alg) : NULL;
diff --git a/crypto/internal.h b/crypto/internal.h
index 9ebedae3fb5..bd39bfc92ea 100644
--- a/crypto/internal.h
+++ b/crypto/internal.h
@@ -103,6 +103,12 @@ int crypto_register_notifier(struct notifier_block *nb);
int crypto_unregister_notifier(struct notifier_block *nb);
int crypto_probing_notify(unsigned long val, void *v);
+static inline struct crypto_alg *crypto_alg_get(struct crypto_alg *alg)
+{
+ atomic_inc(&alg->cra_refcnt);
+ return alg;
+}
+
static inline void crypto_alg_put(struct crypto_alg *alg)
{
if (atomic_dec_and_test(&alg->cra_refcnt) && alg->cra_destroy)