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-rw-r--r--include/crypto/algapi.h17
1 files changed, 15 insertions, 2 deletions
diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h
index 25661b4650ec..5022cada4fc6 100644
--- a/include/crypto/algapi.h
+++ b/include/crypto/algapi.h
@@ -47,7 +47,13 @@ struct crypto_instance {
struct crypto_alg alg;
struct crypto_template *tmpl;
- struct hlist_node list;
+
+ union {
+ /* Node in list of instances after registration. */
+ struct hlist_node list;
+ /* List of attached spawns before registration. */
+ struct crypto_spawn *spawns;
+ };
void *__ctx[] CRYPTO_MINALIGN_ATTR;
};
@@ -67,10 +73,17 @@ struct crypto_template {
struct crypto_spawn {
struct list_head list;
struct crypto_alg *alg;
- struct crypto_instance *inst;
+ union {
+ /* Back pointer to instance after registration.*/
+ struct crypto_instance *inst;
+ /* Spawn list pointer prior to registration. */
+ struct crypto_spawn *next;
+ };
const struct crypto_type *frontend;
u32 mask;
bool dead;
+ bool dropref;
+ bool registered;
};
struct crypto_queue {