ia64: Add accept4() syscall

commit 65cc21b4523e94d5640542a818748cd3be8cd6b4 upstream.

While debugging udev > 170 failure on Debian Wheezy
(http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=648325), it appears
that the issue was in fact due to missing accept4() in ia64.

This patch simply adds accept4() to ia64.

Signed-off-by: Émeric Maschino <emeric.maschino@gmail.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2 files changed, 5 insertions, 1 deletions

diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h
index 7c928da35b1..d8de1825b73 100644
--- a/arch/ia64/include/asm/unistd.h
+++ b/arch/ia64/include/asm/unistd.h
@@ -321,11 +321,12 @@
 #define __NR_syncfs                     1329
 #define __NR_setns                      1330
 #define __NR_sendmmsg                   1331
+#define __NR_accept4                    1334
 
 #ifdef __KERNEL__
 
 
-#define NR_syscalls                     308 /* length of syscall table */
+#define NR_syscalls                     311 /* length of syscall table */
 
 /*
  * The following defines stop scripts/checksyscalls.sh from complaining about
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index 97dd2abdeb1..df477f8c9d8 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -1777,6 +1777,9 @@ sys_call_table:
         data8 sys_syncfs
         data8 sys_setns                         // 1330
         data8 sys_sendmmsg
+        data8 sys_ni_syscall    /* process_vm_readv */
+        data8 sys_ni_syscall    /* process_vm_writev */
+        data8 sys_accept4
 
         .org sys_call_table + 8*NR_syscalls     // guard against failures to increase NR_syscalls
 #endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */