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| author | Joerg Roedel <joerg.roedel@amd.com> | 2010-06-01 09:57:49 +0200 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2010-06-01 09:57:49 +0200 |
| commit | 1d61e73ab4c7470833241af888939a7aab2b0354 (patch) | |
| tree | dd714c2428070a7ea2bf807c2821ac75ff13ec55 /arch/um/drivers/harddog_kern.c | |
| parent | arch/x86/kernel: Add missing spin_unlock (diff) | |
| parent | Linux 2.6.35-rc1 (diff) | |
| download | linux-1d61e73ab4c7470833241af888939a7aab2b0354.tar.xz linux-1d61e73ab4c7470833241af888939a7aab2b0354.zip | |
Merge commit 'v2.6.35-rc1' into amd-iommu/2.6.35
Diffstat (limited to 'arch/um/drivers/harddog_kern.c')
| -rw-r--r-- | arch/um/drivers/harddog_kern.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/arch/um/drivers/harddog_kern.c b/arch/um/drivers/harddog_kern.c index d332503fa1be..cfcac1ff4cf2 100644 --- a/arch/um/drivers/harddog_kern.c +++ b/arch/um/drivers/harddog_kern.c @@ -124,8 +124,8 @@ 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, - unsigned int cmd, unsigned long arg) +static int harddog_ioctl_unlocked(struct file *file, + unsigned int cmd, unsigned long arg) { void __user *argp= (void __user *)arg; static struct watchdog_info ident = { @@ -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, }; |