[PATCH] ppc64: prep for NUMA sparsemem rework

Remove an unused numa define and move a discontigmem specific define
inside the relevant ifdef.

I will submit a separate patch to remove them from other architectures,
but the ppc64 patches to follow depend on this.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/include/asm-ppc64/mmzone.h b/include/asm-ppc64/mmzone.h
index 15e777c..f6e95da 100644 (file)
--- a/include/asm-ppc64/mmzone.h
+++ b/include/asm-ppc64/mmzone.h
@@ -66,8 +66,6 @@ static inline int pa_to_nid(unsigned long pa)
        return nid;
 }
 
-#define node_localnr(pfn, nid) ((pfn) - NODE_DATA(nid)->node_start_pfn)
-
 /*
  * Following are macros that each numa implmentation must define.
  */
@@ -77,10 +75,7 @@ static inline int pa_to_nid(unsigned long pa)
 
 #ifdef CONFIG_DISCONTIGMEM
 
-/*
- * Given a kernel address, find the home node of the underlying memory.
- */
-#define kvaddr_to_nid(kaddr)   pa_to_nid(__pa(kaddr))
+#define node_localnr(pfn, nid) ((pfn) - NODE_DATA(nid)->node_start_pfn)
 
 #define pfn_to_nid(pfn)                pa_to_nid((unsigned long)(pfn) << PAGE_SHIFT)