Messages in this thread | | | Date | Wed, 26 Sep 2007 13:48:15 +0530 | From | Kamalesh Babulal <> | Subject | Re: 2.6.23-rc8-mm1 - powerpc memory hotplug link failure |
| |
Badari Pulavarty wrote: > 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/
Hi Badari,
Thanks, your patch fixed the problem.
-- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL. - 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/
| |