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author | Thomas Gleixner <tglx@linutronix.de> | 2020-06-30 12:07:51 +0200 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2020-06-30 12:07:51 +0200 |
commit | 775a75f3d61c6fc82bedc5b727784d3cb7089d81 (patch) | |
tree | b2869d8a2378b79448add1f41f01982b7fae82fb /crypto/algapi.c | |
parent | 3278a1722acf54316ac94db3f3a83aed32857edc (diff) | |
parent | d2868ae33ab257f2273d436b38cc390414a9384f (diff) | |
download | linux-crypto-775a75f3d61c6fc82bedc5b727784d3cb7089d81.tar.gz linux-crypto-775a75f3d61c6fc82bedc5b727784d3cb7089d81.zip |
Merge tag 'irqchip-fixes-5.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
Pull irqchip fixes from Marc Zyngier:
- Fix atomicity of affinity update in the GIC driver
- Don't sleep in atomic when waiting for a GICv4.1 RD to respond
- Fix a couple of typos in user-visible messages
Diffstat (limited to '')
-rw-r--r-- | crypto/algapi.c | 32 |
1 files changed, 25 insertions, 7 deletions
diff --git a/crypto/algapi.c b/crypto/algapi.c index 69605e21..92abdf67 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -403,7 +403,7 @@ static void crypto_wait_for_test(struct crypto_larval *larval) err = wait_for_completion_killable(&larval->completion); WARN_ON(err); if (!err) - crypto_probing_notify(CRYPTO_MSG_ALG_LOADED, larval); + crypto_notify(CRYPTO_MSG_ALG_LOADED, larval); out: crypto_larval_kill(&larval->alg); @@ -716,17 +716,27 @@ EXPORT_SYMBOL_GPL(crypto_drop_spawn); static struct crypto_alg *crypto_spawn_alg(struct crypto_spawn *spawn) { - struct crypto_alg *alg; + struct crypto_alg *alg = ERR_PTR(-EAGAIN); + struct crypto_alg *target; + bool shoot = false; down_read(&crypto_alg_sem); - alg = spawn->alg; - if (!spawn->dead && !crypto_mod_get(alg)) { - alg->cra_flags |= CRYPTO_ALG_DYING; - alg = NULL; + if (!spawn->dead) { + alg = spawn->alg; + if (!crypto_mod_get(alg)) { + target = crypto_alg_get(alg); + shoot = true; + alg = ERR_PTR(-EAGAIN); + } } up_read(&crypto_alg_sem); - return alg ?: ERR_PTR(-EAGAIN); + if (shoot) { + crypto_shoot_alg(target); + crypto_alg_put(target); + } + + return alg; } struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn, u32 type, @@ -904,6 +914,14 @@ out: } EXPORT_SYMBOL_GPL(crypto_enqueue_request); +void crypto_enqueue_request_head(struct crypto_queue *queue, + struct crypto_async_request *request) +{ + queue->qlen++; + list_add(&request->list, &queue->list); +} +EXPORT_SYMBOL_GPL(crypto_enqueue_request_head); + struct crypto_async_request *crypto_dequeue_request(struct crypto_queue *queue) { struct list_head *request; |