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-rw-r--r--crypto/algapi.c3
-rw-r--r--crypto/algboss.c15
-rw-r--r--crypto/api.c6
-rw-r--r--crypto/async_tx/Kconfig4
-rw-r--r--crypto/async_tx/Makefile1
-rw-r--r--crypto/async_tx/async_memset.c89
-rw-r--r--crypto/internal.h6
-rw-r--r--crypto/pcrypt.c4
8 files changed, 18 insertions, 110 deletions
diff --git a/crypto/algapi.c b/crypto/algapi.c
index 6149a6e09643..7a1ae87f1683 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -495,7 +495,8 @@ static struct crypto_template *__crypto_lookup_template(const char *name)
struct crypto_template *crypto_lookup_template(const char *name)
{
- return try_then_request_module(__crypto_lookup_template(name), name);
+ return try_then_request_module(__crypto_lookup_template(name), "%s",
+ name);
}
EXPORT_SYMBOL_GPL(crypto_lookup_template);
diff --git a/crypto/algboss.c b/crypto/algboss.c
index 769219b29309..76fc0b23fc6c 100644
--- a/crypto/algboss.c
+++ b/crypto/algboss.c
@@ -45,10 +45,9 @@ struct cryptomgr_param {
} nu32;
} attrs[CRYPTO_MAX_ATTRS];
- char larval[CRYPTO_MAX_ALG_NAME];
char template[CRYPTO_MAX_ALG_NAME];
- struct completion *completion;
+ struct crypto_larval *larval;
u32 otype;
u32 omask;
@@ -87,7 +86,8 @@ static int cryptomgr_probe(void *data)
crypto_tmpl_put(tmpl);
out:
- complete_all(param->completion);
+ complete_all(&param->larval->completion);
+ crypto_alg_put(&param->larval->alg);
kfree(param);
module_put_and_exit(0);
}
@@ -187,18 +187,19 @@ static int cryptomgr_schedule_probe(struct crypto_larval *larval)
param->otype = larval->alg.cra_flags;
param->omask = larval->mask;
- memcpy(param->larval, larval->alg.cra_name, CRYPTO_MAX_ALG_NAME);
-
- param->completion = &larval->completion;
+ crypto_alg_get(&larval->alg);
+ param->larval = larval;
thread = kthread_run(cryptomgr_probe, param, "cryptomgr_probe");
if (IS_ERR(thread))
- goto err_free_param;
+ goto err_put_larval;
wait_for_completion_interruptible(&larval->completion);
return NOTIFY_STOP;
+err_put_larval:
+ crypto_alg_put(&larval->alg);
err_free_param:
kfree(param);
err_put_module:
diff --git a/crypto/api.c b/crypto/api.c
index 033a7147e5eb..3b6180336d3d 100644
--- a/crypto/api.c
+++ b/crypto/api.c
@@ -34,12 +34,6 @@ EXPORT_SYMBOL_GPL(crypto_alg_sem);
BLOCKING_NOTIFIER_HEAD(crypto_chain);
EXPORT_SYMBOL_GPL(crypto_chain);
-static inline struct crypto_alg *crypto_alg_get(struct crypto_alg *alg)
-{
- atomic_inc(&alg->cra_refcnt);
- return alg;
-}
-
struct crypto_alg *crypto_mod_get(struct crypto_alg *alg)
{
return try_module_get(alg->cra_module) ? crypto_alg_get(alg) : NULL;
diff --git a/crypto/async_tx/Kconfig b/crypto/async_tx/Kconfig
index 1b11abbb5c91..f38a58aef3ec 100644
--- a/crypto/async_tx/Kconfig
+++ b/crypto/async_tx/Kconfig
@@ -10,10 +10,6 @@ config ASYNC_XOR
select ASYNC_CORE
select XOR_BLOCKS
-config ASYNC_MEMSET
- tristate
- select ASYNC_CORE
-
config ASYNC_PQ
tristate
select ASYNC_CORE
diff --git a/crypto/async_tx/Makefile b/crypto/async_tx/Makefile
index d1e0e6f72bc1..462e4abbfe69 100644
--- a/crypto/async_tx/Makefile
+++ b/crypto/async_tx/Makefile
@@ -1,6 +1,5 @@
obj-$(CONFIG_ASYNC_CORE) += async_tx.o
obj-$(CONFIG_ASYNC_MEMCPY) += async_memcpy.o
-obj-$(CONFIG_ASYNC_MEMSET) += async_memset.o
obj-$(CONFIG_ASYNC_XOR) += async_xor.o
obj-$(CONFIG_ASYNC_PQ) += async_pq.o
obj-$(CONFIG_ASYNC_RAID6_RECOV) += async_raid6_recov.o
diff --git a/crypto/async_tx/async_memset.c b/crypto/async_tx/async_memset.c
deleted file mode 100644
index 05a4d1e00148..000000000000
--- a/crypto/async_tx/async_memset.c
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * memory fill offload engine support
- *
- * Copyright © 2006, Intel Corporation.
- *
- * Dan Williams <dan.j.williams@intel.com>
- *
- * with architecture considerations by:
- * Neil Brown <neilb@suse.de>
- * Jeff Garzik <jeff@garzik.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- */
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/dma-mapping.h>
-#include <linux/async_tx.h>
-
-/**
- * async_memset - attempt to fill memory with a dma engine.
- * @dest: destination page
- * @val: fill value
- * @offset: offset in pages to start transaction
- * @len: length in bytes
- *
- * honored flags: ASYNC_TX_ACK
- */
-struct dma_async_tx_descriptor *
-async_memset(struct page *dest, int val, unsigned int offset, size_t len,
- struct async_submit_ctl *submit)
-{
- struct dma_chan *chan = async_tx_find_channel(submit, DMA_MEMSET,
- &dest, 1, NULL, 0, len);
- struct dma_device *device = chan ? chan->device : NULL;
- struct dma_async_tx_descriptor *tx = NULL;
-
- if (device && is_dma_fill_aligned(device, offset, 0, len)) {
- dma_addr_t dma_dest;
- unsigned long dma_prep_flags = 0;
-
- if (submit->cb_fn)
- dma_prep_flags |= DMA_PREP_INTERRUPT;
- if (submit->flags & ASYNC_TX_FENCE)
- dma_prep_flags |= DMA_PREP_FENCE;
- dma_dest = dma_map_page(device->dev, dest, offset, len,
- DMA_FROM_DEVICE);
-
- tx = device->device_prep_dma_memset(chan, dma_dest, val, len,
- dma_prep_flags);
- }
-
- if (tx) {
- pr_debug("%s: (async) len: %zu\n", __func__, len);
- async_tx_submit(chan, tx, submit);
- } else { /* run the memset synchronously */
- void *dest_buf;
- pr_debug("%s: (sync) len: %zu\n", __func__, len);
-
- dest_buf = page_address(dest) + offset;
-
- /* wait for any prerequisite operations */
- async_tx_quiesce(&submit->depend_tx);
-
- memset(dest_buf, val, len);
-
- async_tx_sync_epilog(submit);
- }
-
- return tx;
-}
-EXPORT_SYMBOL_GPL(async_memset);
-
-MODULE_AUTHOR("Intel Corporation");
-MODULE_DESCRIPTION("asynchronous memset api");
-MODULE_LICENSE("GPL");
diff --git a/crypto/internal.h b/crypto/internal.h
index 9ebedae3fb54..bd39bfc92eab 100644
--- a/crypto/internal.h
+++ b/crypto/internal.h
@@ -103,6 +103,12 @@ int crypto_register_notifier(struct notifier_block *nb);
int crypto_unregister_notifier(struct notifier_block *nb);
int crypto_probing_notify(unsigned long val, void *v);
+static inline struct crypto_alg *crypto_alg_get(struct crypto_alg *alg)
+{
+ atomic_inc(&alg->cra_refcnt);
+ return alg;
+}
+
static inline void crypto_alg_put(struct crypto_alg *alg)
{
if (atomic_dec_and_test(&alg->cra_refcnt) && alg->cra_destroy)
diff --git a/crypto/pcrypt.c b/crypto/pcrypt.c
index b2c99dc1c5e2..f8c920cafe63 100644
--- a/crypto/pcrypt.c
+++ b/crypto/pcrypt.c
@@ -455,8 +455,8 @@ static int pcrypt_init_padata(struct padata_pcrypt *pcrypt,
get_online_cpus();
- pcrypt->wq = alloc_workqueue(name,
- WQ_MEM_RECLAIM | WQ_CPU_INTENSIVE, 1);
+ pcrypt->wq = alloc_workqueue("%s", WQ_MEM_RECLAIM | WQ_CPU_INTENSIVE,
+ 1, name);
if (!pcrypt->wq)
goto err;