From: Mel Gorman <mel@csn.ul.ie>

This patch adds the kernelcore= parameter for x86_64.

Signed-off-by: Mel Gorman <mel@csn.ul.ie>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 arch/x86_64/kernel/e820.c |    1 +
 1 files changed, 1 insertion(+)

diff -puN arch/x86_64/kernel/e820.c~x86_64-specify-amount-of-kernel-memory-at-boot-time arch/x86_64/kernel/e820.c
--- a/arch/x86_64/kernel/e820.c~x86_64-specify-amount-of-kernel-memory-at-boot-time
+++ a/arch/x86_64/kernel/e820.c
@@ -617,6 +617,7 @@ static int __init parse_memopt(char *p)
 	return 0;
 } 
 early_param("mem", parse_memopt);
+early_param("kernelcore", cmdline_parse_kernelcore);
 
 static int userdef __initdata;
 
_