diff options
Diffstat (limited to 'target/linux/generic-2.6/patches-2.6.32/973-ocf_2.6.27_fix.patch')
| -rw-r--r-- | target/linux/generic-2.6/patches-2.6.32/973-ocf_2.6.27_fix.patch | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.32/973-ocf_2.6.27_fix.patch b/target/linux/generic-2.6/patches-2.6.32/973-ocf_2.6.27_fix.patch deleted file mode 100644 index ecb9bef513..0000000000 --- a/target/linux/generic-2.6/patches-2.6.32/973-ocf_2.6.27_fix.patch +++ /dev/null @@ -1,197 +0,0 @@ ---- a/crypto/ocf/random.c -+++ b/crypto/ocf/random.c -@@ -49,6 +49,7 @@ - #include <linux/unistd.h> - #include <linux/poll.h> - #include <linux/random.h> -+#include <linux/kthread.h> - #include <cryptodev.h> - - #ifdef CONFIG_OCF_FIPS -@@ -81,7 +82,7 @@ struct random_op { - - static int random_proc(void *arg); - --static pid_t randomproc = (pid_t) -1; -+static struct task_struct *random_task; - static spinlock_t random_lock; - - /* -@@ -141,13 +142,18 @@ crypto_rregister( - spin_lock_irqsave(&random_lock, flags); - list_add_tail(&rops->random_list, &random_ops); - if (!started) { -- randomproc = kernel_thread(random_proc, NULL, CLONE_FS|CLONE_FILES); -- if (randomproc < 0) { -- ret = randomproc; -+ struct task_struct *t; -+ -+ t = kthread_create(random_proc, NULL, "ocf-random"); -+ if (IS_ERR(t)) { -+ ret = PTR_ERR(t); - printk("crypto: crypto_rregister cannot start random thread; " - "error %d", ret); -- } else -+ } else { -+ random_task = t; -+ wake_up_process(t); - started = 1; -+ } - } - spin_unlock_irqrestore(&random_lock, flags); - -@@ -172,7 +178,7 @@ crypto_runregister_all(u_int32_t driveri - - spin_lock_irqsave(&random_lock, flags); - if (list_empty(&random_ops) && started) -- kill_proc(randomproc, SIGKILL, 1); -+ send_sig(SIGKILL, random_task, 1); - spin_unlock_irqrestore(&random_lock, flags); - return(0); - } -@@ -308,7 +314,7 @@ random_proc(void *arg) - - bad_alloc: - spin_lock_irq(&random_lock); -- randomproc = (pid_t) -1; -+ random_task = NULL; - started = 0; - spin_unlock_irq(&random_lock); - ---- a/crypto/ocf/crypto.c -+++ b/crypto/ocf/crypto.c -@@ -74,6 +74,7 @@ __FBSDID("$FreeBSD: src/sys/opencrypto/c - #include <linux/sched.h> - #include <linux/spinlock.h> - #include <linux/version.h> -+#include <linux/kthread.h> - #include <cryptodev.h> - - /* -@@ -255,10 +256,10 @@ module_param(crypto_devallowsoft, int, 0 - MODULE_PARM_DESC(crypto_devallowsoft, - "Enable/disable use of software crypto support"); - --static pid_t cryptoproc = (pid_t) -1; -+static struct task_struct *crypto_task; - static struct completion cryptoproc_exited; - static DECLARE_WAIT_QUEUE_HEAD(cryptoproc_wait); --static pid_t cryptoretproc = (pid_t) -1; -+static struct task_struct *cryptoret_task; - static struct completion cryptoretproc_exited; - static DECLARE_WAIT_QUEUE_HEAD(cryptoretproc_wait); - -@@ -1401,7 +1402,7 @@ crypto_proc(void *arg) - wait_event_interruptible(cryptoproc_wait, - !(list_empty(&crp_q) || crypto_all_qblocked) || - !(list_empty(&crp_kq) || crypto_all_kqblocked) || -- cryptoproc == (pid_t) -1); -+ crypto_task == NULL); - crp_sleep = 0; - if (signal_pending (current)) { - #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) -@@ -1414,7 +1415,7 @@ crypto_proc(void *arg) - } - CRYPTO_Q_LOCK(); - dprintk("%s - awake\n", __FUNCTION__); -- if (cryptoproc == (pid_t) -1) -+ if (crypto_task == NULL) - break; - cryptostats.cs_intrs++; - } -@@ -1470,7 +1471,7 @@ crypto_ret_proc(void *arg) - dprintk("%s - sleeping\n", __FUNCTION__); - CRYPTO_RETQ_UNLOCK(); - wait_event_interruptible(cryptoretproc_wait, -- cryptoretproc == (pid_t) -1 || -+ cryptoret_task == NULL || - !list_empty(&crp_ret_q) || - !list_empty(&crp_ret_kq)); - if (signal_pending (current)) { -@@ -1484,7 +1485,7 @@ crypto_ret_proc(void *arg) - } - CRYPTO_RETQ_LOCK(); - dprintk("%s - awake\n", __FUNCTION__); -- if (cryptoretproc == (pid_t) -1) { -+ if (cryptoret_task == NULL) { - dprintk("%s - EXITING!\n", __FUNCTION__); - break; - } -@@ -1597,6 +1598,7 @@ DB_SHOW_COMMAND(kcrypto, db_show_kcrypto - static int - crypto_init(void) - { -+ struct task_struct *t; - int error; - - dprintk("%s(0x%x)\n", __FUNCTION__, (int) crypto_init); -@@ -1643,23 +1645,27 @@ crypto_init(void) - init_completion(&cryptoproc_exited); - init_completion(&cryptoretproc_exited); - -- cryptoproc = 0; /* to avoid race condition where proc runs first */ -- cryptoproc = kernel_thread(crypto_proc, NULL, CLONE_FS|CLONE_FILES); -- if (cryptoproc < 0) { -- error = cryptoproc; -+ crypto_task = NULL; /* to avoid race condition where proc runs first */ -+ t = kthread_create(crypto_proc, NULL, "ocf-crypto"); -+ if (IS_ERR(t)) { -+ error = PTR_ERR(t); - printk("crypto: crypto_init cannot start crypto thread; error %d", - error); - goto bad; - } -+ wake_up_process(t); -+ crypto_task = t; - -- cryptoretproc = 0; /* to avoid race condition where proc runs first */ -- cryptoretproc = kernel_thread(crypto_ret_proc, NULL, CLONE_FS|CLONE_FILES); -- if (cryptoretproc < 0) { -- error = cryptoretproc; -+ cryptoret_task = NULL; /* to avoid race condition where proc runs first */ -+ t = kthread_create(crypto_ret_proc, NULL, "ocf-cryptoret"); -+ if (IS_ERR(t)) { -+ error = PTR_ERR(t); - printk("crypto: crypto_init cannot start cryptoret thread; error %d", - error); - goto bad; - } -+ wake_up_process(t); -+ cryptoret_task = t; - - return 0; - bad: -@@ -1671,7 +1677,7 @@ bad: - static void - crypto_exit(void) - { -- pid_t p; -+ struct task_struct *t; - unsigned long d_flags; - - dprintk("%s()\n", __FUNCTION__); -@@ -1681,18 +1687,18 @@ crypto_exit(void) - */ - - CRYPTO_DRIVER_LOCK(); -- p = cryptoproc; -- cryptoproc = (pid_t) -1; -- kill_proc(p, SIGTERM, 1); -+ t = crypto_task; -+ crypto_task = NULL; -+ send_sig(SIGTERM, t, 1); - wake_up_interruptible(&cryptoproc_wait); - CRYPTO_DRIVER_UNLOCK(); - - wait_for_completion(&cryptoproc_exited); - - CRYPTO_DRIVER_LOCK(); -- p = cryptoretproc; -- cryptoretproc = (pid_t) -1; -- kill_proc(p, SIGTERM, 1); -+ t = cryptoret_task; -+ cryptoret_task = NULL; -+ send_sig(SIGTERM, t, 1); - wake_up_interruptible(&cryptoretproc_wait); - CRYPTO_DRIVER_UNLOCK(); - |