Commit 9f37af65 authored by Frederic Weisbecker's avatar Frederic Weisbecker

uml: Pushdown the bkl from harddog_kern ioctl

Pushdown the bkl to harddog_ioctl.
Signed-off-by: default avatarFrederic Weisbecker <fweisbec@gmail.com>
Cc: Jeff Dike <jdike@addtoit.com>
Cc: Uml <user-mode-linux-devel@lists.sourceforge.net>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: John Kacur <jkacur@redhat.com>
Cc: Arnd Bergmann <arnd@arndb.de>
parent 9918ff26
......@@ -124,7 +124,7 @@ static ssize_t harddog_write(struct file *file, const char __user *data, size_t
return 0;
}
static int harddog_ioctl(struct inode *inode, struct file *file,
static int harddog_ioctl_unlocked(struct file *file,
unsigned int cmd, unsigned long arg)
{
void __user *argp= (void __user *)arg;
......@@ -148,10 +148,22 @@ static int harddog_ioctl(struct inode *inode, struct file *file,
}
}
static long harddog_ioctl(struct file *file,
unsigned int cmd, unsigned long arg)
{
long ret;
lock_kernel();
ret = harddog_ioctl_unlocked(file, cmd, arg);
unlock_kernel();
return ret;
}
static const struct file_operations harddog_fops = {
.owner = THIS_MODULE,
.write = harddog_write,
.ioctl = harddog_ioctl,
.unlocked_ioctl = harddog_ioctl,
.open = harddog_open,
.release = harddog_release,
};
......
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