diff options
Diffstat (limited to 'samples')
| -rw-r--r-- | samples/kfifo/bytestream-example.c | 12 | ||||
| -rw-r--r-- | samples/kfifo/inttype-example.c | 12 | ||||
| -rw-r--r-- | samples/kfifo/record-example.c | 12 | ||||
| -rw-r--r-- | samples/nitro_enclaves/ne_ioctl_sample.c | 7 | ||||
| -rw-r--r-- | samples/vfio-mdev/mbochs.c | 1 |
5 files changed, 22 insertions, 22 deletions
diff --git a/samples/kfifo/bytestream-example.c b/samples/kfifo/bytestream-example.c index 5a90aa527877..642d0748c169 100644 --- a/samples/kfifo/bytestream-example.c +++ b/samples/kfifo/bytestream-example.c @@ -22,10 +22,10 @@ #define PROC_FIFO "bytestream-fifo" /* lock for procfs read access */ -static DEFINE_MUTEX(read_lock); +static DEFINE_MUTEX(read_access); /* lock for procfs write access */ -static DEFINE_MUTEX(write_lock); +static DEFINE_MUTEX(write_access); /* * define DYNAMIC in this example for a dynamically allocated fifo. @@ -116,12 +116,12 @@ static ssize_t fifo_write(struct file *file, const char __user *buf, int ret; unsigned int copied; - if (mutex_lock_interruptible(&write_lock)) + if (mutex_lock_interruptible(&write_access)) return -ERESTARTSYS; ret = kfifo_from_user(&test, buf, count, &copied); - mutex_unlock(&write_lock); + mutex_unlock(&write_access); if (ret) return ret; @@ -134,12 +134,12 @@ static ssize_t fifo_read(struct file *file, char __user *buf, int ret; unsigned int copied; - if (mutex_lock_interruptible(&read_lock)) + if (mutex_lock_interruptible(&read_access)) return -ERESTARTSYS; ret = kfifo_to_user(&test, buf, count, &copied); - mutex_unlock(&read_lock); + mutex_unlock(&read_access); if (ret) return ret; diff --git a/samples/kfifo/inttype-example.c b/samples/kfifo/inttype-example.c index e5403d8c971a..c61482ba94f4 100644 --- a/samples/kfifo/inttype-example.c +++ b/samples/kfifo/inttype-example.c @@ -22,10 +22,10 @@ #define PROC_FIFO "int-fifo" /* lock for procfs read access */ -static DEFINE_MUTEX(read_lock); +static DEFINE_MUTEX(read_access); /* lock for procfs write access */ -static DEFINE_MUTEX(write_lock); +static DEFINE_MUTEX(write_access); /* * define DYNAMIC in this example for a dynamically allocated fifo. @@ -109,12 +109,12 @@ static ssize_t fifo_write(struct file *file, const char __user *buf, int ret; unsigned int copied; - if (mutex_lock_interruptible(&write_lock)) + if (mutex_lock_interruptible(&write_access)) return -ERESTARTSYS; ret = kfifo_from_user(&test, buf, count, &copied); - mutex_unlock(&write_lock); + mutex_unlock(&write_access); if (ret) return ret; @@ -127,12 +127,12 @@ static ssize_t fifo_read(struct file *file, char __user *buf, int ret; unsigned int copied; - if (mutex_lock_interruptible(&read_lock)) + if (mutex_lock_interruptible(&read_access)) return -ERESTARTSYS; ret = kfifo_to_user(&test, buf, count, &copied); - mutex_unlock(&read_lock); + mutex_unlock(&read_access); if (ret) return ret; diff --git a/samples/kfifo/record-example.c b/samples/kfifo/record-example.c index f64f3d62d6c2..e4087b2d3fc4 100644 --- a/samples/kfifo/record-example.c +++ b/samples/kfifo/record-example.c @@ -22,10 +22,10 @@ #define PROC_FIFO "record-fifo" /* lock for procfs read access */ -static DEFINE_MUTEX(read_lock); +static DEFINE_MUTEX(read_access); /* lock for procfs write access */ -static DEFINE_MUTEX(write_lock); +static DEFINE_MUTEX(write_access); /* * define DYNAMIC in this example for a dynamically allocated fifo. @@ -123,12 +123,12 @@ static ssize_t fifo_write(struct file *file, const char __user *buf, int ret; unsigned int copied; - if (mutex_lock_interruptible(&write_lock)) + if (mutex_lock_interruptible(&write_access)) return -ERESTARTSYS; ret = kfifo_from_user(&test, buf, count, &copied); - mutex_unlock(&write_lock); + mutex_unlock(&write_access); if (ret) return ret; @@ -141,12 +141,12 @@ static ssize_t fifo_read(struct file *file, char __user *buf, int ret; unsigned int copied; - if (mutex_lock_interruptible(&read_lock)) + if (mutex_lock_interruptible(&read_access)) return -ERESTARTSYS; ret = kfifo_to_user(&test, buf, count, &copied); - mutex_unlock(&read_lock); + mutex_unlock(&read_access); if (ret) return ret; diff --git a/samples/nitro_enclaves/ne_ioctl_sample.c b/samples/nitro_enclaves/ne_ioctl_sample.c index 480b763142b3..765b131c7319 100644 --- a/samples/nitro_enclaves/ne_ioctl_sample.c +++ b/samples/nitro_enclaves/ne_ioctl_sample.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved. + * Copyright 2020-2021 Amazon.com, Inc. or its affiliates. All Rights Reserved. */ /** @@ -185,7 +185,6 @@ static int ne_create_vm(int ne_dev_fd, unsigned long *slot_uid, int *enclave_fd) return 0; } - /** * ne_poll_enclave_fd() - Thread function for polling the enclave fd. * @data: Argument provided for the polling function. @@ -560,8 +559,8 @@ static int ne_add_vcpu(int enclave_fd, unsigned int *vcpu_id) default: printf("Error in add vcpu [%m]\n"); - } + return rc; } @@ -638,7 +637,7 @@ static int ne_start_enclave(int enclave_fd, struct ne_enclave_start_info *encla } /** - * ne_start_enclave_check_booted() - Start the enclave and wait for a hearbeat + * ne_start_enclave_check_booted() - Start the enclave and wait for a heartbeat * from it, on a newly created vsock channel, * to check it has booted. * @enclave_fd : The file descriptor associated with the enclave. diff --git a/samples/vfio-mdev/mbochs.c b/samples/vfio-mdev/mbochs.c index cd41bec5fdeb..e90c8552cc31 100644 --- a/samples/vfio-mdev/mbochs.c +++ b/samples/vfio-mdev/mbochs.c @@ -1493,5 +1493,6 @@ static void __exit mbochs_dev_exit(void) mbochs_class = NULL; } +MODULE_IMPORT_NS(DMA_BUF); module_init(mbochs_dev_init) module_exit(mbochs_dev_exit) |