diff options
Diffstat (limited to 'arch/um/drivers/harddog_kern.c')
| -rw-r--r-- | arch/um/drivers/harddog_kern.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/arch/um/drivers/harddog_kern.c b/arch/um/drivers/harddog_kern.c index 6d381279b362..819aabb4ecdc 100644 --- a/arch/um/drivers/harddog_kern.c +++ b/arch/um/drivers/harddog_kern.c @@ -47,7 +47,9 @@ #include <linux/spinlock.h> #include <linux/uaccess.h> #include "mconsole.h" +#include "harddog.h" +MODULE_DESCRIPTION("UML hardware watchdog"); MODULE_LICENSE("GPL"); static DEFINE_MUTEX(harddog_mutex); @@ -60,8 +62,6 @@ static int harddog_out_fd = -1; * Allow only one person to hold it open */ -extern int start_watchdog(int *in_fd_ret, int *out_fd_ret, char *sock); - static int harddog_open(struct inode *inode, struct file *file) { int err = -EBUSY; @@ -85,15 +85,13 @@ static int harddog_open(struct inode *inode, struct file *file) timer_alive = 1; spin_unlock(&lock); mutex_unlock(&harddog_mutex); - return nonseekable_open(inode, file); + return stream_open(inode, file); err: spin_unlock(&lock); mutex_unlock(&harddog_mutex); return err; } -extern void stop_watchdog(int in_fd, int out_fd); - static int harddog_release(struct inode *inode, struct file *file) { /* @@ -112,8 +110,6 @@ static int harddog_release(struct inode *inode, struct file *file) return 0; } -extern int ping_watchdog(int fd); - static ssize_t harddog_write(struct file *file, const char __user *data, size_t len, loff_t *ppos) { @@ -165,9 +161,9 @@ static const struct file_operations harddog_fops = { .owner = THIS_MODULE, .write = harddog_write, .unlocked_ioctl = harddog_ioctl, + .compat_ioctl = compat_ptr_ioctl, .open = harddog_open, .release = harddog_release, - .llseek = no_llseek, }; static struct miscdevice harddog_miscdev = { |