[PATCH] x86_64: add __meminit for memory hotplug

Add __meminit to the __init lineup to ensure functions default
to __init when memory hotplug is not enabled.  Replace __devinit
with __meminit on functions that were changed when the memory
hotplug code was introduced.

Signed-off-by: Matt Tolentino <matthew.e.tolentino@intel.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 12 insertions, 0 deletions

diff --git a/include/linux/init.h b/include/linux/init.h
index 59008c3826cf..ff8d8b8632f4 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -241,6 +241,18 @@ void __init parse_early_param(void);
 #define __cpuexitdata   __exitdata
 #endif
 
+#ifdef CONFIG_MEMORY_HOTPLUG
+#define __meminit
+#define __meminitdata
+#define __memexit
+#define __memexitdata
+#else
+#define __meminit       __init
+#define __meminitdata __initdata
+#define __memexit __exit
+#define __memexitdata   __exitdata
+#endif
+
 /* Functions marked as __devexit may be discarded at kernel link time, depending
    on config options.  Newer versions of binutils detect references from
    retained sections to discarded sections and flag an error.  Pointers to