Lines Matching refs:kdata
1783 char *kdata = NULL; in kfd_ioctl() local
1823 kdata = stack_kdata; in kfd_ioctl()
1825 kdata = kmalloc(asize, GFP_KERNEL); in kfd_ioctl()
1826 if (!kdata) { in kfd_ioctl()
1832 memset(kdata + usize, 0, asize - usize); in kfd_ioctl()
1836 if (copy_from_user(kdata, (void __user *)arg, usize) != 0) { in kfd_ioctl()
1841 memset(kdata, 0, usize); in kfd_ioctl()
1844 retcode = func(filep, process, kdata); in kfd_ioctl()
1847 if (copy_to_user((void __user *)arg, kdata, usize) != 0) in kfd_ioctl()
1855 if (kdata != stack_kdata) in kfd_ioctl()
1856 kfree(kdata); in kfd_ioctl()