diff options
| -rw-r--r-- | crypto/algapi.c | 16 | ||||
| -rw-r--r-- | include/crypto/algapi.h | 3 |
2 files changed, 17 insertions, 2 deletions
diff --git a/crypto/algapi.c b/crypto/algapi.c index 8c3a869cc43a..5dc9ccdd5a51 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -17,6 +17,7 @@ #include <linux/rtnetlink.h> #include <linux/slab.h> #include <linux/string.h> +#include <linux/workqueue.h> #include "internal.h" @@ -74,15 +75,26 @@ static void crypto_free_instance(struct crypto_instance *inst) inst->alg.cra_type->free(inst); } -static void crypto_destroy_instance(struct crypto_alg *alg) +static void crypto_destroy_instance_workfn(struct work_struct *w) { - struct crypto_instance *inst = (void *)alg; + struct crypto_instance *inst = container_of(w, struct crypto_instance, + free_work); struct crypto_template *tmpl = inst->tmpl; crypto_free_instance(inst); crypto_tmpl_put(tmpl); } +static void crypto_destroy_instance(struct crypto_alg *alg) +{ + struct crypto_instance *inst = container_of(alg, + struct crypto_instance, + alg); + + INIT_WORK(&inst->free_work, crypto_destroy_instance_workfn); + schedule_work(&inst->free_work); +} + /* * This function adds a spawn to the list secondary_spawns which * will be used at the end of crypto_remove_spawns to unregister diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index 224b86064708..939a3196bf00 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -12,6 +12,7 @@ #include <linux/kconfig.h> #include <linux/list.h> #include <linux/types.h> +#include <linux/workqueue.h> #include <asm/unaligned.h> @@ -60,6 +61,8 @@ struct crypto_instance { struct crypto_spawn *spawns; }; + struct work_struct free_work; + void *__ctx[] CRYPTO_MINALIGN_ATTR; }; |