* Generate proper core files using kdump on ppc64 with 64k page support.

Signed-off-by: Sachin Sant <sachinp@in.ibm.com>
---

diff -Naurp a/include/asm-powerpc/kdump.h b/include/asm-powerpc/kdump.h
--- a/include/asm-powerpc/kdump.h	2006-08-31 03:01:13.000000000 +0530
+++ b/include/asm-powerpc/kdump.h	2006-08-31 05:49:13.000000000 +0530
@@ -7,7 +7,7 @@
 /* How many bytes to reserve at zero for kdump. The reserve limit should
  * be greater or equal to the trampoline's end address.
  * Reserve to the end of the FWNMI area, see head_64.S */
-#define KDUMP_RESERVE_LIMIT	0x8000
+#define KDUMP_RESERVE_LIMIT	max(0x8000, PAGE_SIZE)
 
 #ifdef CONFIG_CRASH_DUMP