Add execveat syscall

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

Pull ia64 fixlet from Tony Luck:
 "Add execveat syscall"

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

arch/ia64/include/asm/unistd.h

@@ -11,7 +11,7 @@
 
 
 
-#define NR_syscalls			318 /* length of syscall table */
+#define NR_syscalls			319 /* length of syscall table */
 
 /*
  * The following defines stop scripts/checksyscalls.sh from complaining about

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

@@ -331,5 +331,6 @@
 #define __NR_getrandom			1339
 #define __NR_memfd_create		1340
 #define __NR_bpf			1341
+#define __NR_execveat			1342
 
 #endif /* _UAPI_ASM_IA64_UNISTD_H */

arch/ia64/kernel/entry.S

@@ -1779,6 +1779,7 @@ sys_call_table:
 	data8 sys_getrandom
 	data8 sys_memfd_create			// 1340
 	data8 sys_bpf
+	data8 sys_execveat
 
 	.org sys_call_table + 8*NR_syscalls	// guard against failures to increase NR_syscalls
 #endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */