tree 81df1dd45ee04b56180da2214fae5a3bfe66ea2a
parent 86c558e8d3b774580faf8250092388d52cfde63e
author Alexey Ishchuk <aishchuk@linux.vnet.ibm.com> 1415971678 +0100
committer Martin Schwidefsky <schwidefsky@de.ibm.com> 1416386803 +0100

s390/kernel: add system calls for PCI memory access

Add the new __NR_s390_pci_mmio_write and __NR_s390_pci_mmio_read
system calls to allow user space applications to access device PCI I/O
memory pages on s390x platform.

[ Martin Schwidefsky: some code beautification ]

Signed-off-by: Alexey Ishchuk <aishchuk@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>