Lines Matching refs:kdata
2763 char *kdata = NULL; in kfd_ioctl() local
2830 kdata = stack_kdata; in kfd_ioctl()
2832 kdata = kmalloc(asize, GFP_KERNEL); in kfd_ioctl()
2833 if (!kdata) { in kfd_ioctl()
2839 memset(kdata + usize, 0, asize - usize); in kfd_ioctl()
2843 if (copy_from_user(kdata, (void __user *)arg, usize) != 0) { in kfd_ioctl()
2848 memset(kdata, 0, usize); in kfd_ioctl()
2851 retcode = func(filep, process, kdata); in kfd_ioctl()
2854 if (copy_to_user((void __user *)arg, kdata, usize) != 0) in kfd_ioctl()
2862 if (kdata != stack_kdata) in kfd_ioctl()
2863 kfree(kdata); in kfd_ioctl()