From 022435713c0391020b55706c5b80fa1be44ba321 Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Wed, 9 Sep 2015 09:39:58 +0200 Subject: s390: wire up userfaultfd system call Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky --- arch/s390/include/uapi/asm/unistd.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'arch/s390/include') diff --git a/arch/s390/include/uapi/asm/unistd.h b/arch/s390/include/uapi/asm/unistd.h index 59d2bb4..1f4acec 100644 --- a/arch/s390/include/uapi/asm/unistd.h +++ b/arch/s390/include/uapi/asm/unistd.h @@ -290,7 +290,8 @@ #define __NR_s390_pci_mmio_write 352 #define __NR_s390_pci_mmio_read 353 #define __NR_execveat 354 -#define NR_syscalls 355 +#define __NR_userfaultfd 355 +#define NR_syscalls 356 /* * There are some system calls that are not present on 64 bit, some -- cgit v1.1 From 96d4ee8aaa3cfbfadf137904f3696a9a84fab2d3 Mon Sep 17 00:00:00 2001 From: Mathieu Desnoyers Date: Mon, 7 Sep 2015 12:15:56 -0400 Subject: s390/s390x: allocate sys_membarrier system call number Signed-off-by: Mathieu Desnoyers CC: Andrew Morton CC: linux-api@vger.kernel.org CC: Heiko Carstens CC: linux-s390@vger.kernel.org Signed-off-by: Martin Schwidefsky --- arch/s390/include/uapi/asm/unistd.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'arch/s390/include') diff --git a/arch/s390/include/uapi/asm/unistd.h b/arch/s390/include/uapi/asm/unistd.h index 1f4acec..ff74d49 100644 --- a/arch/s390/include/uapi/asm/unistd.h +++ b/arch/s390/include/uapi/asm/unistd.h @@ -291,7 +291,8 @@ #define __NR_s390_pci_mmio_read 353 #define __NR_execveat 354 #define __NR_userfaultfd 355 -#define NR_syscalls 356 +#define __NR_membarrier 356 +#define NR_syscalls 357 /* * There are some system calls that are not present on 64 bit, some -- cgit v1.1 From 977108f89c989b1eeb5c8d938e1e71913391eb5f Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Thu, 17 Sep 2015 18:30:36 +0200 Subject: s390: wire up separate socketcalls system calls As discussed on linux-arch all architectures should wire up the separate system calls that are hidden behind the socketcall multiplexer system call. It's just a couple more system calls and gives us a very small performance improvement. Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky --- arch/s390/include/asm/unistd.h | 20 -------------------- arch/s390/include/uapi/asm/unistd.h | 19 ++++++++++++++++++- 2 files changed, 18 insertions(+), 21 deletions(-) (limited to 'arch/s390/include') diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h index 525cef7..02613ba 100644 --- a/arch/s390/include/asm/unistd.h +++ b/arch/s390/include/asm/unistd.h @@ -8,28 +8,8 @@ #include - #define __IGNORE_time -/* Ignore system calls that are also reachable via sys_socketcall */ -#define __IGNORE_recvmmsg -#define __IGNORE_sendmmsg -#define __IGNORE_socket -#define __IGNORE_socketpair -#define __IGNORE_bind -#define __IGNORE_connect -#define __IGNORE_listen -#define __IGNORE_accept4 -#define __IGNORE_getsockopt -#define __IGNORE_setsockopt -#define __IGNORE_getsockname -#define __IGNORE_getpeername -#define __IGNORE_sendto -#define __IGNORE_sendmsg -#define __IGNORE_recvfrom -#define __IGNORE_recvmsg -#define __IGNORE_shutdown - #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_SYS_ALARM #define __ARCH_WANT_SYS_GETHOSTNAME diff --git a/arch/s390/include/uapi/asm/unistd.h b/arch/s390/include/uapi/asm/unistd.h index ff74d49..a848adb 100644 --- a/arch/s390/include/uapi/asm/unistd.h +++ b/arch/s390/include/uapi/asm/unistd.h @@ -292,7 +292,24 @@ #define __NR_execveat 354 #define __NR_userfaultfd 355 #define __NR_membarrier 356 -#define NR_syscalls 357 +#define __NR_recvmmsg 357 +#define __NR_sendmmsg 358 +#define __NR_socket 359 +#define __NR_socketpair 360 +#define __NR_bind 361 +#define __NR_connect 362 +#define __NR_listen 363 +#define __NR_accept4 364 +#define __NR_getsockopt 365 +#define __NR_setsockopt 366 +#define __NR_getsockname 367 +#define __NR_getpeername 368 +#define __NR_sendto 369 +#define __NR_sendmsg 370 +#define __NR_recvfrom 371 +#define __NR_recvmsg 372 +#define __NR_shutdown 373 +#define NR_syscalls 374 /* * There are some system calls that are not present on 64 bit, some -- cgit v1.1