diff options
Diffstat (limited to 'crypto/acompress.c')
| -rw-r--r-- | crypto/acompress.c | 29 |
1 files changed, 3 insertions, 26 deletions
diff --git a/crypto/acompress.c b/crypto/acompress.c index 4c665c6fb5d631..9dea76ed451358 100644 --- a/crypto/acompress.c +++ b/crypto/acompress.c @@ -11,15 +11,13 @@ #include <crypto/scatterwalk.h> #include <linux/cryptouser.h> #include <linux/cpumask.h> -#include <linux/errno.h> +#include <linux/err.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/page-flags.h> #include <linux/percpu.h> #include <linux/scatterlist.h> #include <linux/sched.h> #include <linux/seq_file.h> -#include <linux/slab.h> #include <linux/smp.h> #include <linux/spinlock.h> #include <linux/string.h> @@ -79,7 +77,7 @@ static void crypto_acomp_exit_tfm(struct crypto_tfm *tfm) alg->exit(acomp); if (acomp_is_async(acomp)) - crypto_free_acomp(acomp->fb); + crypto_free_acomp(crypto_acomp_fb(acomp)); } static int crypto_acomp_init_tfm(struct crypto_tfm *tfm) @@ -89,8 +87,6 @@ static int crypto_acomp_init_tfm(struct crypto_tfm *tfm) struct crypto_acomp *fb = NULL; int err; - acomp->fb = acomp; - if (tfm->__crt_alg->cra_type != &crypto_acomp_type) return crypto_init_scomp_ops_async(tfm); @@ -104,7 +100,7 @@ static int crypto_acomp_init_tfm(struct crypto_tfm *tfm) if (crypto_acomp_reqsize(fb) > MAX_SYNC_COMP_REQSIZE) goto out_free_fb; - acomp->fb = fb; + tfm->fb = crypto_acomp_tfm(fb); } acomp->compress = alg->compress; @@ -570,24 +566,5 @@ int acomp_walk_virt(struct acomp_walk *__restrict walk, } EXPORT_SYMBOL_GPL(acomp_walk_virt); -struct acomp_req *acomp_request_clone(struct acomp_req *req, - size_t total, gfp_t gfp) -{ - struct crypto_acomp *tfm = crypto_acomp_reqtfm(req); - struct acomp_req *nreq; - - nreq = kmalloc(total, gfp); - if (!nreq) { - acomp_request_set_tfm(req, tfm->fb); - req->base.flags = CRYPTO_TFM_REQ_ON_STACK; - return req; - } - - memcpy(nreq, req, total); - acomp_request_set_tfm(req, tfm); - return req; -} -EXPORT_SYMBOL_GPL(acomp_request_clone); - MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Asynchronous compression type"); |