add-vmcore: add a prefix "VMCOREINFO_" to the vmcoreinfo macros

Add a prefix "VMCOREINFO_" to the vmcoreinfo macros.  Old vmcoreinfo macros
were defined as generic names SYMBOL/SIZE/OFFSET /LENGTH/CONFIG, and it is
impossible to grep for them.  So these names should be changed.  This
discussion is the following:
http://www.ussg.iu.edu/hypermail/linux/kernel/0709.1/0415.html

Signed-off-by: Ken'ichi Ohmichi <oomichi@mxs.nes.nec.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/arch/ia64/kernel/machine_kexec.c b/arch/ia64/kernel/machine_kexec.c
index c55a090..0dd3b23 100644
--- a/arch/ia64/kernel/machine_kexec.c
+++ b/arch/ia64/kernel/machine_kexec.c
@@ -128,19 +128,19 @@
 void arch_crash_save_vmcoreinfo(void)
 {
 #ifdef CONFIG_ARCH_DISCONTIGMEM_ENABLE
-	SYMBOL(pgdat_list);
-	LENGTH(pgdat_list, MAX_NUMNODES);
+	VMCOREINFO_SYMBOL(pgdat_list);
+	VMCOREINFO_LENGTH(pgdat_list, MAX_NUMNODES);
 
-	SYMBOL(node_memblk);
-	LENGTH(node_memblk, NR_NODE_MEMBLKS);
-	SIZE(node_memblk_s);
-	OFFSET(node_memblk_s, start_paddr);
-	OFFSET(node_memblk_s, size);
+	VMCOREINFO_SYMBOL(node_memblk);
+	VMCOREINFO_LENGTH(node_memblk, NR_NODE_MEMBLKS);
+	VMCOREINFO_SIZE(node_memblk_s);
+	VMCOREINFO_OFFSET(node_memblk_s, start_paddr);
+	VMCOREINFO_OFFSET(node_memblk_s, size);
 #endif
 #ifdef CONFIG_PGTABLE_3
-	CONFIG(PGTABLE_3);
+	VMCOREINFO_CONFIG(PGTABLE_3);
 #elif  CONFIG_PGTABLE_4
-	CONFIG(PGTABLE_4);
+	VMCOREINFO_CONFIG(PGTABLE_4);
 #endif
 }