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| author |   Alexey Ishchuk <aishchuk@linux.vnet.ibm.com> | 2014-11-14 14:27:58 +0100 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2014-11-19 09:46:43 +0100 |
| commit | 4eafad7febd482092b331ea72c37274d745956be (patch) | |
| tree | 81df1dd45ee04b56180da2214fae5a3bfe66ea2a /arch/s390/include/uapi/asm/unistd.h | |
| parent | s390: fix ptrace of user area if the inferior uses vector registers (diff) | |
| download | linux-dev-4eafad7febd482092b331ea72c37274d745956be.tar.xz linux-dev-4eafad7febd482092b331ea72c37274d745956be.zip | |
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>
Diffstat (limited to 'arch/s390/include/uapi/asm/unistd.h')
| -rw-r--r-- | arch/s390/include/uapi/asm/unistd.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/s390/include/uapi/asm/unistd.h b/arch/s390/include/uapi/asm/unistd.h index 4197c89c52d4..2b446cf0cc65 100644 --- a/arch/s390/include/uapi/asm/unistd.h +++ b/arch/s390/include/uapi/asm/unistd.h @@ -287,7 +287,9 @@ #define __NR_getrandom 349 #define __NR_memfd_create 350 #define __NR_bpf 351 -#define NR_syscalls 352 +#define __NR_s390_pci_mmio_write 352 +#define __NR_s390_pci_mmio_read 353 +#define NR_syscalls 354 /* * There are some system calls that are not present on 64 bit, some |