mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2025-04-21 12:27:27 +03:00
[generic-2.6] update OCF framework to version 20100325
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21356 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
@@ -1,25 +1,20 @@
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--- a/crypto/Kconfig
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+++ b/crypto/Kconfig
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@@ -823,6 +823,8 @@ config CRYPTO_ANSI_CPRNG
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ANSI X9.31 A.2.4. Not this option must be enabled if CRYPTO_FIPS
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is selected
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+source "crypto/ocf/Kconfig"
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+
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@@ -826,3 +826,6 @@ config CRYPTO_ANSI_CPRNG
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source "drivers/crypto/Kconfig"
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endif # if CRYPTO
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+
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+source "crypto/ocf/Kconfig"
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+
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--- a/crypto/Makefile
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+++ b/crypto/Makefile
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@@ -86,6 +86,11 @@ obj-$(CONFIG_CRYPTO_TEST) += tcrypt.o
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@@ -85,6 +85,8 @@ obj-$(CONFIG_CRYPTO_ANSI_CPRNG) += ansi_
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obj-$(CONFIG_CRYPTO_TEST) += tcrypt.o
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obj-$(CONFIG_CRYPTO_GHASH) += ghash-generic.o
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#
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+# OCF
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+#
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+obj-$(CONFIG_OCF_OCF) += ocf/
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+
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+#
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#
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# generic algorithms and the async_tx api
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#
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obj-$(CONFIG_XOR_BLOCKS) += xor.o
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@@ -24,7 +24,7 @@
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* All of these routines try to estimate how many bits of randomness a
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* particular randomness source. They do this by keeping track of the
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* first and second order deltas of the event timings.
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@@ -714,6 +724,61 @@ void add_disk_randomness(struct gendisk
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@@ -714,6 +724,61 @@ void add_disk_randomness(struct gendisk
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}
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#endif
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@@ -108,7 +108,15 @@
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#define RTC_MINOR 135
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--- a/include/linux/random.h
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+++ b/include/linux/random.h
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@@ -34,6 +34,30 @@
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@@ -9,6 +9,7 @@
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#include <linux/types.h>
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#include <linux/ioctl.h>
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+#include <linux/types.h> /* for __u32 in user space */
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#include <linux/irqnr.h>
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/* ioctl()'s for the random number generator */
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@@ -34,6 +35,30 @@
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/* Clear the entropy pool and associated counters. (Superuser only.) */
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#define RNDCLEARPOOL _IO( 'R', 0x06 )
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@@ -139,7 +147,7 @@
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struct rand_pool_info {
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int entropy_count;
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int buf_size;
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@@ -50,6 +74,10 @@ extern void add_input_randomness(unsigne
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@@ -50,6 +75,10 @@ extern void add_input_randomness(unsigne
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unsigned int value);
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extern void add_interrupt_randomness(int irq);
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@@ -150,3 +158,13 @@
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extern void get_random_bytes(void *buf, int nbytes);
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void generate_random_uuid(unsigned char uuid_out[16]);
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--- a/kernel/pid.c
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+++ b/kernel/pid.c
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@@ -387,6 +387,7 @@ struct task_struct *find_task_by_vpid(pi
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{
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return find_task_by_pid_ns(vnr, current->nsproxy->pid_ns);
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}
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+EXPORT_SYMBOL(find_task_by_vpid);
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struct pid *get_task_pid(struct task_struct *task, enum pid_type type)
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{
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@@ -1,11 +0,0 @@
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--- a/crypto/ocf/cryptosoft.c
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+++ b/crypto/ocf/cryptosoft.c
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@@ -47,7 +47,7 @@
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#include <linux/mm.h>
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#include <linux/skbuff.h>
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#include <linux/random.h>
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-#include <asm/scatterlist.h>
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+#include <linux/scatterlist.h>
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#include <cryptodev.h>
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#include <uio.h>
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@@ -1,197 +0,0 @@
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--- a/crypto/ocf/random.c
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+++ b/crypto/ocf/random.c
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@@ -49,6 +49,7 @@
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#include <linux/unistd.h>
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#include <linux/poll.h>
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#include <linux/random.h>
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+#include <linux/kthread.h>
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#include <cryptodev.h>
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#ifdef CONFIG_OCF_FIPS
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@@ -81,7 +82,7 @@ struct random_op {
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static int random_proc(void *arg);
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-static pid_t randomproc = (pid_t) -1;
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+static struct task_struct *random_task;
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static spinlock_t random_lock;
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/*
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@@ -141,13 +142,18 @@ crypto_rregister(
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spin_lock_irqsave(&random_lock, flags);
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list_add_tail(&rops->random_list, &random_ops);
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if (!started) {
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- randomproc = kernel_thread(random_proc, NULL, CLONE_FS|CLONE_FILES);
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- if (randomproc < 0) {
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- ret = randomproc;
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+ struct task_struct *t;
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+
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+ t = kthread_create(random_proc, NULL, "ocf-random");
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+ if (IS_ERR(t)) {
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+ ret = PTR_ERR(t);
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printk("crypto: crypto_rregister cannot start random thread; "
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"error %d", ret);
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- } else
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+ } else {
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+ random_task = t;
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+ wake_up_process(t);
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started = 1;
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+ }
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}
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spin_unlock_irqrestore(&random_lock, flags);
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@@ -172,7 +178,7 @@ crypto_runregister_all(u_int32_t driveri
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spin_lock_irqsave(&random_lock, flags);
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if (list_empty(&random_ops) && started)
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- kill_proc(randomproc, SIGKILL, 1);
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+ send_sig(SIGKILL, random_task, 1);
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spin_unlock_irqrestore(&random_lock, flags);
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return(0);
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}
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@@ -308,7 +314,7 @@ random_proc(void *arg)
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bad_alloc:
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spin_lock_irq(&random_lock);
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- randomproc = (pid_t) -1;
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+ random_task = NULL;
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started = 0;
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spin_unlock_irq(&random_lock);
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--- a/crypto/ocf/crypto.c
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+++ b/crypto/ocf/crypto.c
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@@ -74,6 +74,7 @@ __FBSDID("$FreeBSD: src/sys/opencrypto/c
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#include <linux/sched.h>
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#include <linux/spinlock.h>
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#include <linux/version.h>
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+#include <linux/kthread.h>
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#include <cryptodev.h>
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/*
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@@ -255,10 +256,10 @@ module_param(crypto_devallowsoft, int, 0
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MODULE_PARM_DESC(crypto_devallowsoft,
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"Enable/disable use of software crypto support");
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-static pid_t cryptoproc = (pid_t) -1;
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+static struct task_struct *crypto_task;
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static struct completion cryptoproc_exited;
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static DECLARE_WAIT_QUEUE_HEAD(cryptoproc_wait);
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-static pid_t cryptoretproc = (pid_t) -1;
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+static struct task_struct *cryptoret_task;
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static struct completion cryptoretproc_exited;
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static DECLARE_WAIT_QUEUE_HEAD(cryptoretproc_wait);
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@@ -1401,7 +1402,7 @@ crypto_proc(void *arg)
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wait_event_interruptible(cryptoproc_wait,
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!(list_empty(&crp_q) || crypto_all_qblocked) ||
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!(list_empty(&crp_kq) || crypto_all_kqblocked) ||
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- cryptoproc == (pid_t) -1);
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+ crypto_task == NULL);
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crp_sleep = 0;
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if (signal_pending (current)) {
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#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
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@@ -1414,7 +1415,7 @@ crypto_proc(void *arg)
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}
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CRYPTO_Q_LOCK();
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dprintk("%s - awake\n", __FUNCTION__);
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- if (cryptoproc == (pid_t) -1)
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+ if (crypto_task == NULL)
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break;
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cryptostats.cs_intrs++;
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}
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@@ -1470,7 +1471,7 @@ crypto_ret_proc(void *arg)
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dprintk("%s - sleeping\n", __FUNCTION__);
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CRYPTO_RETQ_UNLOCK();
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wait_event_interruptible(cryptoretproc_wait,
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- cryptoretproc == (pid_t) -1 ||
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+ cryptoret_task == NULL ||
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!list_empty(&crp_ret_q) ||
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!list_empty(&crp_ret_kq));
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if (signal_pending (current)) {
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@@ -1484,7 +1485,7 @@ crypto_ret_proc(void *arg)
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}
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CRYPTO_RETQ_LOCK();
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dprintk("%s - awake\n", __FUNCTION__);
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- if (cryptoretproc == (pid_t) -1) {
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+ if (cryptoret_task == NULL) {
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dprintk("%s - EXITING!\n", __FUNCTION__);
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break;
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}
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@@ -1597,6 +1598,7 @@ DB_SHOW_COMMAND(kcrypto, db_show_kcrypto
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static int
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crypto_init(void)
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{
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+ struct task_struct *t;
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int error;
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dprintk("%s(0x%x)\n", __FUNCTION__, (int) crypto_init);
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@@ -1643,23 +1645,27 @@ crypto_init(void)
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init_completion(&cryptoproc_exited);
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init_completion(&cryptoretproc_exited);
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- cryptoproc = 0; /* to avoid race condition where proc runs first */
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- cryptoproc = kernel_thread(crypto_proc, NULL, CLONE_FS|CLONE_FILES);
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- if (cryptoproc < 0) {
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- error = cryptoproc;
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+ crypto_task = NULL; /* to avoid race condition where proc runs first */
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+ t = kthread_create(crypto_proc, NULL, "ocf-crypto");
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+ if (IS_ERR(t)) {
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+ error = PTR_ERR(t);
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printk("crypto: crypto_init cannot start crypto thread; error %d",
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error);
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goto bad;
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}
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+ wake_up_process(t);
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+ crypto_task = t;
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- cryptoretproc = 0; /* to avoid race condition where proc runs first */
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- cryptoretproc = kernel_thread(crypto_ret_proc, NULL, CLONE_FS|CLONE_FILES);
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- if (cryptoretproc < 0) {
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- error = cryptoretproc;
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+ cryptoret_task = NULL; /* to avoid race condition where proc runs first */
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+ t = kthread_create(crypto_ret_proc, NULL, "ocf-cryptoret");
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+ if (IS_ERR(t)) {
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+ error = PTR_ERR(t);
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printk("crypto: crypto_init cannot start cryptoret thread; error %d",
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error);
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goto bad;
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}
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+ wake_up_process(t);
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+ cryptoret_task = t;
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return 0;
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bad:
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@@ -1671,7 +1677,7 @@ bad:
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static void
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crypto_exit(void)
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{
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- pid_t p;
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+ struct task_struct *t;
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unsigned long d_flags;
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dprintk("%s()\n", __FUNCTION__);
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@@ -1681,18 +1687,18 @@ crypto_exit(void)
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*/
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CRYPTO_DRIVER_LOCK();
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- p = cryptoproc;
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- cryptoproc = (pid_t) -1;
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- kill_proc(p, SIGTERM, 1);
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+ t = crypto_task;
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+ crypto_task = NULL;
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+ send_sig(SIGTERM, t, 1);
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wake_up_interruptible(&cryptoproc_wait);
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CRYPTO_DRIVER_UNLOCK();
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wait_for_completion(&cryptoproc_exited);
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CRYPTO_DRIVER_LOCK();
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- p = cryptoretproc;
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- cryptoretproc = (pid_t) -1;
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- kill_proc(p, SIGTERM, 1);
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+ t = cryptoret_task;
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+ cryptoret_task = NULL;
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+ send_sig(SIGTERM, t, 1);
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wake_up_interruptible(&cryptoretproc_wait);
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CRYPTO_DRIVER_UNLOCK();
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