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

This patch adds the kernelcore= parameter for ppc and powerpc.

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

 arch/powerpc/kernel/prom.c |    1 +
 arch/ppc/mm/init.c         |    2 ++
 2 files changed, 3 insertions(+)

diff -puN arch/powerpc/kernel/prom.c~ppc-and-powerpc-specify-amount-of-kernel-memory-at-boot-time arch/powerpc/kernel/prom.c
--- a/arch/powerpc/kernel/prom.c~ppc-and-powerpc-specify-amount-of-kernel-memory-at-boot-time
+++ a/arch/powerpc/kernel/prom.c
@@ -431,6 +431,7 @@ static int __init early_parse_mem(char *
 	return 0;
 }
 early_param("mem", early_parse_mem);
+early_param("kernelcore", cmdline_parse_kernelcore);
 
 /*
  * The device tree may be allocated below our memory limit, or inside the
diff -puN arch/ppc/mm/init.c~ppc-and-powerpc-specify-amount-of-kernel-memory-at-boot-time arch/ppc/mm/init.c
--- a/arch/ppc/mm/init.c~ppc-and-powerpc-specify-amount-of-kernel-memory-at-boot-time
+++ a/arch/ppc/mm/init.c
@@ -214,6 +214,8 @@ void MMU_setup(void)
 	}
 }
 
+early_param("kernelcore", cmdline_parse_kernelcore);
+
 /*
  * MMU_init sets up the basic memory mappings for the kernel,
  * including both RAM and possibly some I/O regions,
_