diff options
Diffstat (limited to 'ncr-sessions.c')
| -rw-r--r-- | ncr-sessions.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/ncr-sessions.c b/ncr-sessions.c index 365935f..0901618 100644 --- a/ncr-sessions.c +++ b/ncr-sessions.c @@ -24,6 +24,7 @@ */ #include <linux/crypto.h> +#include <linux/mutex.h> #include "cryptodev.h" #include "ncr.h" #include "ncr-int.h" @@ -119,7 +120,7 @@ struct session_item_st* ncr_session_new(struct list_sem_st* lst) kfree(sess); return NULL; } - init_MUTEX(&sess->mem_mutex); + mutex_init(&sess->mem_mutex); atomic_set(&sess->refcnt, 2); /* One for lst->list, one for "sess" */ @@ -636,7 +637,7 @@ static int _ncr_session_update(struct ncr_lists* lists, struct ncr_session_op_st return -EINVAL; } - if (down_interruptible(&sess->mem_mutex)) { + if (mutex_lock_interruptible(&sess->mem_mutex)) { err(); _ncr_sessions_item_put(sess); return -ERESTARTSYS; @@ -717,7 +718,7 @@ fail: release_user_pages(sess->pages, sess->available_pages); sess->available_pages = 0; } - up(&sess->mem_mutex); + mutex_unlock(&sess->mem_mutex); _ncr_sessions_item_put(sess); return ret; @@ -763,7 +764,7 @@ static int _ncr_session_final(struct ncr_lists* lists, struct ncr_session_op_st* return ret; } - if (down_interruptible(&sess->mem_mutex)) { + if (mutex_lock_interruptible(&sess->mem_mutex)) { err(); _ncr_sessions_item_put(sess); return -ERESTARTSYS; @@ -890,7 +891,7 @@ fail: release_user_pages(sess->pages, sess->available_pages); sess->available_pages = 0; } - up(&sess->mem_mutex); + mutex_unlock(&sess->mem_mutex); cryptodev_hash_deinit(&sess->hash); if (sess->algorithm->is_symmetric) { |