Wire up mlock2() syscall for ia64

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Merge tag 'please-pull-mlock2' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux

Pull ia64 fix from Tony Luck:
 "Wire up mlock2() syscall for ia64"

* tag 'please-pull-mlock2' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux:
  [IA64] Enable mlock2 syscall for ia64

arch/ia64/include/asm/unistd.h

@@ -11,7 +11,7 @@
 
 
 
-#define NR_syscalls			322 /* length of syscall table */
+#define NR_syscalls			323 /* length of syscall table */
 
 /*
  * The following defines stop scripts/checksyscalls.sh from complaining about

arch/ia64/include/uapi/asm/unistd.h

@@ -335,5 +335,6 @@
 #define __NR_userfaultfd		1343
 #define __NR_membarrier			1344
 #define __NR_kcmp			1345
+#define __NR_mlock2			1346
 
 #endif /* _UAPI_ASM_IA64_UNISTD_H */

arch/ia64/kernel/entry.S

@@ -1771,5 +1771,6 @@ sys_call_table:
 	data8 sys_userfaultfd
 	data8 sys_membarrier
 	data8 sys_kcmp				// 1345
+	data8 sys_mlock2
 
 	.org sys_call_table + 8*NR_syscalls	// guard against failures to increase NR_syscalls