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-rw-r--r--include/crypto/hash.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/crypto/hash.h b/include/crypto/hash.h
index 4e87e39679cb..2aa83ee0ec98 100644
--- a/include/crypto/hash.h
+++ b/include/crypto/hash.h
@@ -135,6 +135,7 @@ struct ahash_request {
* This is a counterpart to @init_tfm, used to remove
* various changes set in @init_tfm.
* @clone_tfm: Copy transform into new object, may allocate memory.
+ * @reqsize: Size of the request context.
* @halg: see struct hash_alg_common
*/
struct ahash_alg {
@@ -151,6 +152,8 @@ struct ahash_alg {
void (*exit_tfm)(struct crypto_ahash *tfm);
int (*clone_tfm)(struct crypto_ahash *dst, struct crypto_ahash *src);
+ unsigned int reqsize;
+
struct hash_alg_common halg;
};