From 70ee9518cfc8baec618e69e4ef22566dcb2f29d3 Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Fri, 18 Dec 2009 17:43:14 +0100 Subject: [PATCH] [S390] wire up sys_recvmmsg Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky --- arch/s390/include/asm/unistd.h | 3 ++- arch/s390/kernel/compat_wrapper.S | 9 +++++++++ arch/s390/kernel/syscalls.S | 1 + 3 files changed, 12 insertions(+), 1 deletion(-) diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h index cb5232df151..192a7203a14 100644 --- a/arch/s390/include/asm/unistd.h +++ b/arch/s390/include/asm/unistd.h @@ -269,7 +269,8 @@ #define __NR_pwritev 329 #define __NR_rt_tgsigqueueinfo 330 #define __NR_perf_event_open 331 -#define NR_syscalls 332 +#define __NR_recvmmsg 332 +#define NR_syscalls 333 /* * There are some system calls that are not present on 64 bit, some diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 30de2d0e52b..faeaccc7d7d 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -1853,3 +1853,12 @@ sys32_execve_wrapper: llgtr %r3,%r3 # compat_uptr_t * llgtr %r4,%r4 # compat_uptr_t * jg sys32_execve # branch to system call + + .globl compat_sys_recvmmsg_wrapper +compat_sys_recvmmsg_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # struct compat_mmsghdr * + llgfr %r4,%r4 # unsigned int + llgfr %r5,%r5 # unsigned int + llgtr %r6,%r6 # struct compat_timespec * + jg compat_sys_recvmmsg diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index 30eca070d42..4f292c93687 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -340,3 +340,4 @@ SYSCALL(sys_preadv,sys_preadv,compat_sys_preadv_wrapper) SYSCALL(sys_pwritev,sys_pwritev,compat_sys_pwritev_wrapper) SYSCALL(sys_rt_tgsigqueueinfo,sys_rt_tgsigqueueinfo,compat_sys_rt_tgsigqueueinfo_wrapper) /* 330 */ SYSCALL(sys_perf_event_open,sys_perf_event_open,sys_perf_event_open_wrapper) +SYSCALL(sys_recvmmsg,sys_recvmmsg,compat_sys_recvmmsg_wrapper) -- 2.39.5