CONFIG_HAS_IOMEM (not configurable)

modulename: iomap_copy.ko

and/or

devres.ko

configname: CONFIG_HAS_IOMEM

Linux Kernel Configuration
└─>Library routines
└─>HAS_IOMEM
In linux kernel since version 2.6.21 (release Date: 2007-04-25)  
source code:
lib/
depends
NOT CONFIG_NO_IOMEM

is selected by
CONFIG_BLK_DEV_PMEM