slab_common.c:(.init.text+0x12b8): undefined reference to `__kmem_

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/glommer/memcg.git kmemcg-slab
head:   b20a4abf14992a969b761691f8978a28cacdecb4
commit: dd5f38a8831cf1b4d73a2069ab000f847bd617a3 [51/62] provide a common place for initcall processing in kmem_cache
config: sh-allnoconfig

All related error/warning messages:

mm/built-in.o: In function `kmem_cache_initcall':
slab_common.c:(.init.text+0x12b8): undefined reference to `__kmem_cache_initcall'

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0-DAY kernel build testing backend Open Source Technology Centre
Fengguang Wu <[email protected]> Intel Corporation