---

yaml --- r: 23754 b: refs/heads/master c: b354a83 h: refs/heads/master v: v3
git-mirror · Mar 24, 2006 · 748e9c1 · 748e9c1
1 parent 0bba2b7
commit 748e9c1
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Showing 3 changed files with 19 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f90aa8c4febb306e1266e1ad34fd8464e201aa7f
+refs/heads/master: b354a8388891adc5dc5e5fb0130f000152f3fb94
diff --git a/trunk/arch/ia64/Kconfig b/trunk/arch/ia64/Kconfig
@@ -252,6 +252,15 @@ config NR_CPUS
 	  than 64 will cause the use of a CPU mask array, causing a small
 	  performance hit.
 
+config IA64_NR_NODES
+	int "Maximum number of NODEs (256-1024)" if (IA64_SGI_SN2 || IA64_GENERIC)
+	range 256 1024
+	depends on IA64_SGI_SN2 || IA64_GENERIC
+	default "256"
+	help
+	  This option specifies the maximum number of nodes in your SSI system.
+	  If in doubt, use the default.
+
 config HOTPLUG_CPU
 	bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
 	depends on SMP && EXPERIMENTAL

diff --git a/trunk/include/asm-ia64/numnodes.h b/trunk/include/asm-ia64/numnodes.h
@@ -3,13 +3,18 @@
 
 #ifdef CONFIG_IA64_DIG
 /* Max 8 Nodes */
-#define NODES_SHIFT	3
+#  define NODES_SHIFT	3
 #elif defined(CONFIG_IA64_HP_ZX1) || defined(CONFIG_IA64_HP_ZX1_SWIOTLB)
 /* Max 32 Nodes */
-#define NODES_SHIFT	5
+#  define NODES_SHIFT	5
 #elif defined(CONFIG_IA64_SGI_SN2) || defined(CONFIG_IA64_GENERIC)
-/* Max 256 Nodes */
-#define NODES_SHIFT	8
+#  if CONFIG_IA64_NR_NODES == 256
+#    define NODES_SHIFT	8
+#  elif CONFIG_IA64_NR_NODES <= 512
+#    define NODES_SHIFT    9
+#  elif CONFIG_IA64_NR_NODES <= 1024
+#    define NODES_SHIFT    10
+#  endif
 #endif
 
 #endif /* _ASM_MAX_NUMNODES_H */