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crypto: pcrypt - Rename pcrypt_instance

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In the crypto-layer an instance refers usually to a crypto instance.
The struct pcrypt_instance is not related to a crypto instance.
It rather contains the padata informations, so we rename it to
padata_pcrypt. The functions that handle this struct are renamed
accordingly.

Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Steffen Klassert 2010-07-27 07:16:33 +02:00 committed by Herbert Xu
parent c635696c7c
commit c57e842eff
1 changed files with 14 additions and 16 deletions
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28
crypto/pcrypt.c
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@ -28,8 +28,7 @@
#include <linux/kobject.h> #include <linux/kobject.h>
#include <crypto/pcrypt.h> #include <crypto/pcrypt.h>
struct pcrypt_instance { struct padata_pcrypt {
const char *name;
struct padata_instance *pinst; struct padata_instance *pinst;
struct workqueue_struct *wq; struct workqueue_struct *wq;
@ -55,8 +54,8 @@ struct pcrypt_instance {
struct notifier_block nblock; struct notifier_block nblock;
}; };
static struct pcrypt_instance pencrypt; static struct padata_pcrypt pencrypt;
static struct pcrypt_instance pdecrypt; static struct padata_pcrypt pdecrypt;
static struct kset *pcrypt_kset; static struct kset *pcrypt_kset;
struct pcrypt_instance_ctx { struct pcrypt_instance_ctx {
@ -70,7 +69,7 @@ struct pcrypt_aead_ctx {
}; };
static int pcrypt_do_parallel(struct padata_priv *padata, unsigned int *cb_cpu, static int pcrypt_do_parallel(struct padata_priv *padata, unsigned int *cb_cpu,
struct pcrypt_instance *pcrypt) struct padata_pcrypt *pcrypt)
{ {
unsigned int cpu_index, cpu, i; unsigned int cpu_index, cpu, i;
struct pcrypt_cpumask *cpumask; struct pcrypt_cpumask *cpumask;
@ -408,13 +407,13 @@ static void pcrypt_free(struct crypto_instance *inst)
static int pcrypt_cpumask_change_notify(struct notifier_block *self, static int pcrypt_cpumask_change_notify(struct notifier_block *self,
unsigned long val, void *data) unsigned long val, void *data)
{ {
struct pcrypt_instance *pcrypt; struct padata_pcrypt *pcrypt;
struct pcrypt_cpumask *new_mask, *old_mask; struct pcrypt_cpumask *new_mask, *old_mask;
if (!(val & PADATA_CPU_SERIAL)) if (!(val & PADATA_CPU_SERIAL))
return 0; return 0;
pcrypt = container_of(self, struct pcrypt_instance, nblock); pcrypt = container_of(self, struct padata_pcrypt, nblock);
new_mask = kmalloc(sizeof(*new_mask), GFP_KERNEL); new_mask = kmalloc(sizeof(*new_mask), GFP_KERNEL);
if (!new_mask) if (!new_mask)
return -ENOMEM; return -ENOMEM;
@ -446,13 +445,12 @@ static int pcrypt_sysfs_add(struct padata_instance *pinst, const char *name)
return ret; return ret;
} }
static int __pcrypt_init_instance(struct pcrypt_instance *pcrypt, static int pcrypt_init_padata(struct padata_pcrypt *pcrypt,
const char *name) const char *name)
{ {
int ret = -ENOMEM; int ret = -ENOMEM;
struct pcrypt_cpumask *mask; struct pcrypt_cpumask *mask;
pcrypt->name = name;
pcrypt->wq = create_workqueue(name); pcrypt->wq = create_workqueue(name);
if (!pcrypt->wq) if (!pcrypt->wq)
goto err; goto err;
@ -495,7 +493,7 @@ err:
return ret; return ret;
} }
static void __pcrypt_deinit_instance(struct pcrypt_instance *pcrypt) static void pcrypt_fini_padata(struct padata_pcrypt *pcrypt)
{ {
kobject_put(&pcrypt->pinst->kobj); kobject_put(&pcrypt->pinst->kobj);
free_cpumask_var(pcrypt->cb_cpumask->mask); free_cpumask_var(pcrypt->cb_cpumask->mask);
@ -522,11 +520,11 @@ static int __init pcrypt_init(void)
if (!pcrypt_kset) if (!pcrypt_kset)
goto err; goto err;
err = __pcrypt_init_instance(&pencrypt, "pencrypt"); err = pcrypt_init_padata(&pencrypt, "pencrypt");
if (err) if (err)
goto err_unreg_kset; goto err_unreg_kset;
err = __pcrypt_init_instance(&pdecrypt, "pdecrypt"); err = pcrypt_init_padata(&pdecrypt, "pdecrypt");
if (err) if (err)
goto err_deinit_pencrypt; goto err_deinit_pencrypt;
@ -536,7 +534,7 @@ static int __init pcrypt_init(void)
return crypto_register_template(&pcrypt_tmpl); return crypto_register_template(&pcrypt_tmpl);
err_deinit_pencrypt: err_deinit_pencrypt:
__pcrypt_deinit_instance(&pencrypt); pcrypt_fini_padata(&pencrypt);
err_unreg_kset: err_unreg_kset:
kset_unregister(pcrypt_kset); kset_unregister(pcrypt_kset);
err: err:
@ -545,8 +543,8 @@ err:
static void __exit pcrypt_exit(void) static void __exit pcrypt_exit(void)
{ {
__pcrypt_deinit_instance(&pencrypt); pcrypt_fini_padata(&pencrypt);
__pcrypt_deinit_instance(&pdecrypt); pcrypt_fini_padata(&pdecrypt);
kset_unregister(pcrypt_kset); kset_unregister(pcrypt_kset);
crypto_unregister_template(&pcrypt_tmpl); crypto_unregister_template(&pcrypt_tmpl);