[IA64] unshare system call registration for ia64

Registers system call for the ia64 architecture.

Reserves space for ppoll and pselect, and adds unshare at system
call number 1296.

Signed-off-by: Janak Desai <janak@us.ibm.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

2 files changed, 6 insertions, 1 deletions

diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index 6b88de8d91f8..27b222c277e4 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -1614,5 +1614,8 @@ sys_call_table:
         data8 sys_readlinkat
         data8 sys_fchmodat
         data8 sys_faccessat
+        data8 sys_ni_syscall                    // reserved for pselect
+        data8 sys_ni_syscall                    // 1295 reserved for ppoll
+        data8 sys_unshare
 
         .org sys_call_table + 8*NR_syscalls     // guard against failures to increase NR_syscalls
diff --git a/include/asm-ia64/unistd.h b/include/asm-ia64/unistd.h
index a151eb1fc73a..019956c613e4 100644
--- a/include/asm-ia64/unistd.h
+++ b/include/asm-ia64/unistd.h
@@ -283,12 +283,14 @@
 #define __NR_readlinkat                 1291
 #define __NR_fchmodat                   1292
 #define __NR_faccessat                  1293
+/* 1294, 1295 reserved for pselect/ppoll */
+#define __NR_unshare                    1296
 
 #ifdef __KERNEL__
 
 #include <linux/config.h>
 
-#define NR_syscalls                     270 /* length of syscall table */
+#define NR_syscalls                     273 /* length of syscall table */
 
 #define __ARCH_WANT_SYS_RT_SIGACTION