diff options
| -rw-r--r-- | crypto/ablkcipher.c | 2 | ||||
| -rw-r--r-- | crypto/algapi.c | 2 | ||||
| -rw-r--r-- | crypto/api.c | 6 | ||||
| -rw-r--r-- | crypto/crypto_user.c | 2 | ||||
| -rw-r--r-- | kernel/module.c | 8 |
5 files changed, 12 insertions, 8 deletions
diff --git a/crypto/ablkcipher.c b/crypto/ablkcipher.c index b788f169cc98..b4ffc5be1a93 100644 --- a/crypto/ablkcipher.c +++ b/crypto/ablkcipher.c @@ -706,7 +706,7 @@ struct crypto_ablkcipher *crypto_alloc_ablkcipher(const char *alg_name, err: if (err != -EAGAIN) break; - if (signal_pending(current)) { + if (fatal_signal_pending(current)) { err = -EINTR; break; } diff --git a/crypto/algapi.c b/crypto/algapi.c index d130b41dbaea..59bf491fe3d8 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -345,7 +345,7 @@ static void crypto_wait_for_test(struct crypto_larval *larval) crypto_alg_tested(larval->alg.cra_driver_name, 0); } - err = wait_for_completion_interruptible(&larval->completion); + err = wait_for_completion_killable(&larval->completion); WARN_ON(err); out: diff --git a/crypto/api.c b/crypto/api.c index afe4610afc4b..bbc147cb5dec 100644 --- a/crypto/api.c +++ b/crypto/api.c @@ -172,7 +172,7 @@ static struct crypto_alg *crypto_larval_wait(struct crypto_alg *alg) struct crypto_larval *larval = (void *)alg; long timeout; - timeout = wait_for_completion_interruptible_timeout( + timeout = wait_for_completion_killable_timeout( &larval->completion, 60 * HZ); alg = larval->adult; @@ -445,7 +445,7 @@ struct crypto_tfm *crypto_alloc_base(const char *alg_name, u32 type, u32 mask) err: if (err != -EAGAIN) break; - if (signal_pending(current)) { + if (fatal_signal_pending(current)) { err = -EINTR; break; } @@ -562,7 +562,7 @@ void *crypto_alloc_tfm(const char *alg_name, err: if (err != -EAGAIN) break; - if (signal_pending(current)) { + if (fatal_signal_pending(current)) { err = -EINTR; break; } diff --git a/crypto/crypto_user.c b/crypto/crypto_user.c index d94d99ffe8b9..237f3795cfaa 100644 --- a/crypto/crypto_user.c +++ b/crypto/crypto_user.c @@ -375,7 +375,7 @@ static struct crypto_alg *crypto_user_skcipher_alg(const char *name, u32 type, err = PTR_ERR(alg); if (err != -EAGAIN) break; - if (signal_pending(current)) { + if (fatal_signal_pending(current)) { err = -EINTR; break; } diff --git a/kernel/module.c b/kernel/module.c index b86b7bf1be38..8f051a106676 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -1063,11 +1063,15 @@ void symbol_put_addr(void *addr) if (core_kernel_text(a)) return; - /* module_text_address is safe here: we're supposed to have reference - * to module from symbol_get, so it can't go away. */ + /* + * Even though we hold a reference on the module; we still need to + * disable preemption in order to safely traverse the data structure. + */ + preempt_disable(); modaddr = __module_text_address(a); BUG_ON(!modaddr); module_put(modaddr); + preempt_enable(); } EXPORT_SYMBOL_GPL(symbol_put_addr); |