Lines Matching defs:kdata
858 long drm_ioctl_kernel(struct file *file, drm_ioctl_t *func, void *kdata,
881 retcode = func(dev, kdata, file_priv);
884 retcode = func(dev, kdata, file_priv);
1010 char *kdata = NULL;
1060 kdata = stack_kdata;
1062 kdata = kmalloc(ksize, GFP_KERNEL);
1063 if (!kdata) {
1069 if (copy_from_user(kdata, (void __user *)arg, in_size) != 0) {
1075 memset(kdata + in_size, 0, ksize - in_size);
1077 retcode = drm_ioctl_kernel(filp, func, kdata, ioctl->flags);
1078 if (copy_to_user((void __user *)arg, kdata, out_size) != 0)
1088 if (kdata != stack_kdata)
1089 kfree(kdata);