Hi Jens,

[auto build test ERROR on robh/for-next]
[also build test ERROR on v4.5-rc2 next-20160205]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/Jens-Wiklander/generic-TEE-subsystem/20160201-172318
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux for-next
config: x86_64-randconfig-x012-02041016 (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   drivers/built-in.o: In function `pool_res_mem_destroy':
>> tee_shm_pool.c:(.text+0x2941a6): undefined reference to `gen_pool_destroy'
   tee_shm_pool.c:(.text+0x2941af): undefined reference to `gen_pool_destroy'
   drivers/built-in.o: In function `pool_res_mem_mgr_init':
>> tee_shm_pool.c:(.text+0x29420b): undefined reference to `gen_pool_create'
>> tee_shm_pool.c:(.text+0x294221): undefined reference to `gen_pool_best_fit'
>> tee_shm_pool.c:(.text+0x294229): undefined reference to `gen_pool_set_algo'
>> tee_shm_pool.c:(.text+0x294240): undefined reference to `gen_pool_add_virt'
   tee_shm_pool.c:(.text+0x29424e): undefined reference to `gen_pool_destroy'
   drivers/built-in.o: In function `tee_shm_pool_alloc_res_mem':
>> (.text+0x294303): undefined reference to `gen_pool_destroy'
   drivers/built-in.o: In function `pool_op_gen_free':
>> tee_shm_pool.c:(.text+0x294335): undefined reference to `gen_pool_free'
   drivers/built-in.o: In function `pool_op_gen_alloc':
>> tee_shm_pool.c:(.text+0x294387): undefined reference to `gen_pool_alloc'
>> tee_shm_pool.c:(.text+0x2943a0): undefined reference to `gen_pool_virt_to_phys'

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