topology: alternate fix for ia64 tiger_defconfig build breakage

Define stubs for the numa_*_id() generic percpu related functions for
non-NUMA configurations in <asm-generic/topology.h> where the other
non-numa stubs live.

Fixes ia64 !NUMA build breakage -- e.g., tiger_defconfig

Back out now unneeded '#ifndef CONFIG_NUMA' guards from ia64 smpboot.c

Signed-off-by: Lee Schermerhorn <lee.schermerhorn@hp.com>
Tested-by: Tony Luck <tony.luck@intel.com>
Acked-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

4 files changed, 20 insertions, 11 deletions

diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 8711d13cd79f..ba22849ee3ec 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -499,8 +499,7 @@ config USE_PERCPU_NUMA_NODE_ID
         depends on NUMA
 
 config HAVE_MEMORYLESS_NODES
-        def_bool y
-        depends on NUMA
+        def_bool NUMA
 
 config ARCH_PROC_KCORE_TEXT
         def_bool y
diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c
index 99dcc85193c9..1d85d8cfaa7d 100644
--- a/arch/ia64/kernel/smpboot.c
+++ b/arch/ia64/kernel/smpboot.c
@@ -390,13 +390,11 @@ smp_callin (void)
 
         fix_b0_for_bsp();
 
-#ifdef CONFIG_NUMA
         /*
          * numa_node_id() works after this.
          */
         set_numa_node(cpu_to_node_map[cpuid]);
         set_numa_mem(local_memory_node(cpu_to_node_map[cpuid]));
-#endif
 
         ipi_call_lock_irq();
         spin_lock(&vector_lock);
@@ -640,9 +638,7 @@ void __devinit smp_prepare_boot_cpu(void)
 {
         cpu_set(smp_processor_id(), cpu_online_map);
         cpu_set(smp_processor_id(), cpu_callin_map);
-#ifdef CONFIG_NUMA
         set_numa_node(cpu_to_node_map[smp_processor_id()]);
-#endif
         per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE;
         paravirt_post_smp_prepare_boot_cpu();
 }
diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h
index fd60700503c8..fc824e2828f3 100644
--- a/include/asm-generic/topology.h
+++ b/include/asm-generic/topology.h
@@ -5,7 +5,7 @@
  *
  * Copyright (C) 2002, IBM Corp.
  *
- * All rights reserved.          
+ * All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -34,9 +34,16 @@
 #ifndef cpu_to_node
 #define cpu_to_node(cpu)        ((void)(cpu),0)
 #endif
+#ifndef set_numa_node
+#define set_numa_node(node)
+#endif
+#ifndef set_cpu_numa_node
+#define set_cpu_numa_node(cpu, node)
+#endif
 #ifndef cpu_to_mem
 #define cpu_to_mem(cpu)         ((void)(cpu),0)
 #endif
+
 #ifndef parent_node
 #define parent_node(node)       ((void)(node),0)
 #endif
@@ -55,4 +62,15 @@
 
 #endif  /* CONFIG_NUMA */
 
+#if !defined(CONFIG_NUMA) || !defined(CONFIG_HAVE_MEMORYLESS_NODES)
+
+#ifndef set_numa_mem
+#define set_numa_mem(node)
+#endif
+#ifndef set_cpu_numa_mem
+#define set_cpu_numa_mem(cpu, node)
+#endif
+
+#endif  /* !CONFIG_NUMA || !CONFIG_HAVE_MEMORYLESS_NODES */
+
 #endif /* _ASM_GENERIC_TOPOLOGY_H */
diff --git a/include/linux/topology.h b/include/linux/topology.h
index b572e432d2f3..64e084ff5e5c 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -292,10 +292,6 @@ static inline void set_cpu_numa_mem(int cpu, int node)
 
 #else   /* !CONFIG_HAVE_MEMORYLESS_NODES */
 
-static inline void set_numa_mem(int node) {}
-
-static inline void set_cpu_numa_mem(int cpu, int node) {}
-
 #ifndef numa_mem_id
 /* Returns the number of the nearest Node with memory */
 static inline int numa_mem_id(void)