lkml.org 
[lkml]   [2007]   [Sep]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
SubjectRe: 2.6.23-rc8-mm1 - powerpc memory hotplug link failure
From
Date
On Wed, 2007-09-26 at 01:30 +0530, Kamalesh Babulal wrote:
> Hi Andrew,
>
> The 2.6.23-rc8-mm1 kernel linking fails on the powerpc (P5+) box
>
> CC init/version.o
> LD init/built-in.o
> LD .tmp_vmlinux1
> drivers/built-in.o: In function `memory_block_action':
> /root/scrap/linux-2.6.23-rc8/drivers/base/memory.c:188: undefined reference to `.remove_memory'
> make: *** [.tmp_vmlinux1] Error 1
>

I ran into the same thing earlier. Here is the fix I made.

Thanks,
Badari

Memory hotplug remove is currently supported only on IA64

Signed-off-by: Badari Pulavarty <pbadari@us.ibm.com>

Index: linux-2.6.23-rc8/mm/Kconfig
===================================================================
--- linux-2.6.23-rc8.orig/mm/Kconfig 2007-09-25 14:44:03.000000000 -0700
+++ linux-2.6.23-rc8/mm/Kconfig 2007-09-25 14:44:48.000000000 -0700
@@ -143,6 +143,7 @@ config MEMORY_HOTREMOVE
bool "Allow for memory hot remove"
depends on MEMORY_HOTPLUG
depends on MIGRATION
+ depends on (IA64)

# Heavily threaded applications may benefit from splitting the mm-wide
# page_table_lock, so that faults on different parts of the user address

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2007-09-26 00:01    [W:0.118 / U:0.544 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site