x86: add comments for NOPs

[linux-2.6] / include / asm-x86 / mmzone_64.h

diff --git a/include/asm-x86/mmzone_64.h b/include/asm-x86/mmzone_64.h
index 1e0ed34a6adc450ca7d674fa73ec2114ee86fabf..ebaf9663aa8aa9e42cd1297bdc123989020d2d1e 100644 (file)
--- a/include/asm-x86/mmzone_64.h
+++ b/include/asm-x86/mmzone_64.h
@@ -15,9 +15,9 @@
 struct memnode {
        int shift;
        unsigned int mapsize;
-       u8 *map;
-       u8 embedded_map[64-16];
-} ____cacheline_aligned; /* total size = 64 bytes */
+       s16 *map;
+       s16 embedded_map[64-8];
+} ____cacheline_aligned; /* total size = 128 bytes */
 extern struct memnode memnode;
 #define memnode_shift memnode.shift
 #define memnodemap memnode.map
@@ -43,12 +43,6 @@ static inline __attribute__((pure)) int phys_to_nid(unsigned long addr)
 
 extern int early_pfn_to_nid(unsigned long pfn);
 
-#ifdef CONFIG_DISCONTIGMEM
-#define pfn_to_nid(pfn) phys_to_nid((unsigned long)(pfn) << PAGE_SHIFT)
-
-extern int pfn_valid(unsigned long pfn);
-#endif
-
 #ifdef CONFIG_NUMA_EMU
 #define FAKE_NODE_MIN_SIZE     (64*1024*1024)
 #define FAKE_NODE_MIN_HASH_MASK        (~(FAKE_NODE_MIN_SIZE - 1uL))