On 9/28/22 12:26, broonie@kernel.org wrote:
> Hi all,
> 
> Changes since 20220927:
> 

on i386 or x86_64, when
CONFIG_MEMORY_FAILURE=y and CONFIG_MEMORY_HOTPLUG is not set,
because drivers/base/memory.c is not built at all:

ld: mm/memory-failure.o: in function `num_poisoned_pages_inc':
mm/memory-failure.c:80: undefined reference to `memblk_nr_poison_inc'
ld: mm/memory-failure.c:80: undefined reference to `memblk_nr_poison_inc'
ld: mm/memory-failure.c:80: undefined reference to `memblk_nr_poison_inc'
ld: mm/memory-failure.c:80: undefined reference to `memblk_nr_poison_inc'
ld: mm/memory-failure.c:80: undefined reference to `memblk_nr_poison_inc'
ld: mm/memory-failure.o:mm/memory-failure.c:80: more undefined references to `memblk_nr_poison_inc' follow
ld: mm/memory-failure.o: in function `num_poisoned_pages_sub':
mm/memory-failure.c:87: undefined reference to `memblk_nr_poison_sub'


Full randconfig file is attached (for x86_64).

-- 
~Randy