[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>

diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h
index 192a720..6e9f049 100644 (file)
--- a/arch/s390/include/asm/unistd.h
+++ b/arch/s390/include/asm/unistd.h
@@ -269,8 +269,7 @@
 #define        __NR_pwritev            329
 #define __NR_rt_tgsigqueueinfo 330
 #define __NR_perf_event_open   331
-#define __NR_recvmmsg          332
-#define NR_syscalls 333
+#define NR_syscalls 332
 
 /* 
  * There are some system calls that are not present on 64 bit, some
@@ -377,6 +376,9 @@
 #define __IGNORE_migrate_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_OLD_READDIR
 #define __ARCH_WANT_SYS_ALARM

diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index faeaccc..30de2d0 100644 (file)
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -1853,12 +1853,3 @@ 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 4f292c9..30eca07 100644 (file)
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -340,4 +340,3 @@ 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)