diff options
Diffstat (limited to 'include/crypto/internal/scompress.h')
| -rw-r--r-- | include/crypto/internal/scompress.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/crypto/internal/scompress.h b/include/crypto/internal/scompress.h index f25aa2ea3b48..fd74e656ffd2 100644 --- a/include/crypto/internal/scompress.h +++ b/include/crypto/internal/scompress.h @@ -11,6 +11,8 @@ #include <crypto/acompress.h> #include <crypto/algapi.h> +#include <linux/cpumask_types.h> +#include <linux/workqueue_types.h> struct acomp_req; @@ -18,6 +20,11 @@ struct crypto_scomp { struct crypto_tfm base; }; +struct crypto_acomp_stream { + spinlock_t lock; + void *ctx; +}; + /** * struct scomp_alg - synchronous compression algorithm * @@ -27,6 +34,8 @@ struct crypto_scomp { * @decompress: Function performs a de-compress operation * @base: Common crypto API algorithm data structure * @stream: Per-cpu memory for algorithm + * @stream_work: Work struct to allocate stream memmory + * @stream_want: CPU mask for allocating stream memory * @calg: Cmonn algorithm data structure shared with acomp */ struct scomp_alg { @@ -39,6 +48,10 @@ struct scomp_alg { unsigned int slen, u8 *dst, unsigned int *dlen, void *ctx); + struct crypto_acomp_stream __percpu *stream; + struct work_struct stream_work; + cpumask_t stream_want; + union { struct COMP_ALG_COMMON; struct comp_alg_common calg; |