Lines Matching refs:kdata
553 char *kdata = NULL; in kfd_ioctl() local
593 kdata = stack_kdata; in kfd_ioctl()
595 kdata = kmalloc(asize, GFP_KERNEL); in kfd_ioctl()
596 if (!kdata) { in kfd_ioctl()
602 memset(kdata + usize, 0, asize - usize); in kfd_ioctl()
606 if (copy_from_user(kdata, (void __user *)arg, usize) != 0) { in kfd_ioctl()
611 memset(kdata, 0, usize); in kfd_ioctl()
614 retcode = func(filep, process, kdata); in kfd_ioctl()
617 if (copy_to_user((void __user *)arg, kdata, usize) != 0) in kfd_ioctl()
625 if (kdata != stack_kdata) in kfd_ioctl()
626 kfree(kdata); in kfd_ioctl()