Re: powerpc/mm: Fix build break with BOOK3S_64=n and MEMORY_HOTPLUG=y
From: Michael Ellerman <hidden>
Date: 2017-02-16 05:59:47
On Wed, 2017-02-15 at 10:54:37 UTC, Michael Ellerman wrote:
The recently merged HPT (Hash Page Table) resize support broke the build
when BOOK3S_64=n (ie. 32-bit or 64-bit Book3E) and MEMORY_HOTPLUG=y:
arch/powerpc/mm/mem.o: In function `.arch_add_memory':
(.text+0x4e4): undefined reference to `.resize_hpt_for_hotplug'
Fix it by adding a dummy version.
Fixes: 438cc81a41e8 ("powerpc/pseries: Automatically resize HPT for memory hot add/remove")
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>Applied to powerpc next. https://git.kernel.org/powerpc/c/36b390fd624a7f3a64bda5de54fa58 cheers