[PATCH] Export __per_cpu_offset so modules can use per-cpu data.

As per Andrew Morton's request.

diff --git a/kernel/ksyms.c b/kernel/ksyms.c
index b1166d911319d884c6ad355ce6510e9c1e51dcc0..df2891739e70674caa0db133f2f7ca03a1803b1b 100644 (file)
--- a/kernel/ksyms.c
+++ b/kernel/ksyms.c
@@ -50,6 +50,7 @@
 #include <linux/namei.h>
 #include <linux/buffer_head.h>
 #include <linux/root_dev.h>
+#include <linux/percpu.h>
 #include <asm/checksum.h>
 
 #if defined(CONFIG_PROC_FS)
@@ -598,3 +599,6 @@ EXPORT_SYMBOL(init_thread_union);
 
 EXPORT_SYMBOL(tasklist_lock);
 EXPORT_SYMBOL(pidhash);
+#if defined(CONFIG_SMP) && defined(__GENERIC_PER_CPU)
+EXPORT_SYMBOL(__per_cpu_offset);
+#endif