Lines Matching refs:kdata
934 char *kdata = NULL; in kfd_ioctl() local
974 kdata = stack_kdata; in kfd_ioctl()
976 kdata = kmalloc(asize, GFP_KERNEL); in kfd_ioctl()
977 if (!kdata) { in kfd_ioctl()
983 memset(kdata + usize, 0, asize - usize); in kfd_ioctl()
987 if (copy_from_user(kdata, (void __user *)arg, usize) != 0) { in kfd_ioctl()
992 memset(kdata, 0, usize); in kfd_ioctl()
995 retcode = func(filep, process, kdata); in kfd_ioctl()
998 if (copy_to_user((void __user *)arg, kdata, usize) != 0) in kfd_ioctl()
1006 if (kdata != stack_kdata) in kfd_ioctl()
1007 kfree(kdata); in kfd_ioctl()