[SPARC64]: Mirror x86_64's PERCPU_ENOUGH_ROOM definition.

[linux-2.6-omap-h63xx.git] / include / asm-sparc64 / percpu.h

diff --git a/include/asm-sparc64/percpu.h b/include/asm-sparc64/percpu.h
index a6ece06b83dbc8144b7475c89c3423ce9b0b5360..0d3df76aa47fdc093fd0f270542b205e69cc3822 100644 (file)
--- a/include/asm-sparc64/percpu.h
+++ b/include/asm-sparc64/percpu.h
@@ -5,12 +5,23 @@
 
 #ifdef CONFIG_SMP
 
+#ifdef CONFIG_MODULES
+# define PERCPU_MODULE_RESERVE 8192
+#else
+# define PERCPU_MODULE_RESERVE 0
+#endif
+
+#define PERCPU_ENOUGH_ROOM \
+       (ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES) + \
+        PERCPU_MODULE_RESERVE)
+
 extern void setup_per_cpu_areas(void);
 
 extern unsigned long __per_cpu_base;
 extern unsigned long __per_cpu_shift;
 #define __per_cpu_offset(__cpu) \
        (__per_cpu_base + ((unsigned long)(__cpu) << __per_cpu_shift))
+#define per_cpu_offset(x) (__per_cpu_offset(x))
 
 /* Separate out the type, so (int[3], foo) works. */
 #define DEFINE_PER_CPU(type, name) \