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[S390] unwire sys_recvmmsg again 

sys_recvmmsg is reachable via sys_socketcall. So unwire it again since
there is no point in having two entry points for it.
Also put it to the ignore list so we don't get reminded anymore in order
to wire it up.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2010-01-13 20:44:42 +01:00 committed by Martin Schwidefsky
parent 7b475d59a0
commit 94e587f61e
3 changed files with 4 additions and 12 deletions
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6
arch/s390/include/asm/unistd.h
View File

@ -269,8 +269,7 @@
#define __NR_pwritev 329 #define __NR_pwritev 329
#define __NR_rt_tgsigqueueinfo 330 #define __NR_rt_tgsigqueueinfo 330
#define __NR_perf_event_open 331 #define __NR_perf_event_open 331
#define __NR_recvmmsg 332 #define NR_syscalls 332
#define NR_syscalls 333
/* /*
* There are some system calls that are not present on 64 bit, some * There are some system calls that are not present on 64 bit, some
@ -377,6 +376,9 @@
#define __IGNORE_migrate_pages #define __IGNORE_migrate_pages
#define __IGNORE_move_pages #define __IGNORE_move_pages
/* Ignore system calls that are also reachable via sys_socket */
#define __IGNORE_recvmmsg
#define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_IPC_PARSE_VERSION
#define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_OLD_READDIR
#define __ARCH_WANT_SYS_ALARM #define __ARCH_WANT_SYS_ALARM

9
arch/s390/kernel/compat_wrapper.S
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@ -1853,12 +1853,3 @@ sys32_execve_wrapper:
llgtr %r3,%r3 # compat_uptr_t * llgtr %r3,%r3 # compat_uptr_t *
llgtr %r4,%r4 # compat_uptr_t * llgtr %r4,%r4 # compat_uptr_t *
jg sys32_execve # branch to system call 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

1
arch/s390/kernel/syscalls.S
View File

@ -340,4 +340,3 @@ SYSCALL(sys_preadv,sys_preadv,compat_sys_preadv_wrapper)
SYSCALL(sys_pwritev,sys_pwritev,compat_sys_pwritev_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_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_perf_event_open,sys_perf_event_open,sys_perf_event_open_wrapper)
SYSCALL(sys_recvmmsg,sys_recvmmsg,compat_sys_recvmmsg_wrapper)