File 0001-s390-kernel-add-system-calls-for-PCI-memory-access.patch of Package linux-glibc-devel
From 4eafad7febd482092b331ea72c37274d745956be Mon Sep 17 00:00:00 2001 From: Alexey Ishchuk <aishchuk@linux.vnet.ibm.com> Date: Fri, 14 Nov 2014 14:27:58 +0100 Subject: [PATCH] s390/kernel: add system calls for PCI memory access Patch-mainline: v3.19-rc1 Git-commit: 4eafad7febd482092b331ea72c37274d745956be References: bsc#934381,FATE#318063,LTC#NET1222 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> --- usr/include/asm-s390/unistd.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/usr/include/asm-s390/unistd.h +++ b/usr/include/asm-s390/unistd.h @@ -280,7 +280,16 @@ #define __NR_s390_runtime_instr 342 #define __NR_kcmp 343 #define __NR_finit_module 344 -#define NR_syscalls 345 +/* Number 345 is reserved for sys_sched_setattr */ +/* Number 346 is reserved for sys_sched_getattr */ +/* Number 347 is reserved for sys_renameat2 */ +/* Number 348 is reserved for sys_seccomp */ +/* Number 349 is reserved for sys_getrandom */ +/* Number 350 is reserved for sys_memfd_create */ +/* Number 351 is reserved for sys_bpf */ +#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
