r320528? "undefined reference to `_bus_dma*" linking kernel

[Jason Harmening]

Hi David,

On Sat, Jul 1, 2017 at 4:26 AM, David Wolfskill <david at catwhisker.org>
wrote:
>
>
> --- kernel.full ---
> /usr/src/sys/dev/advansys/adwcam.c:302: undefined reference to
> `_bus_dmamap_sync'
> /usr/src/sys/dev/advansys/adwcam.c:316: undefined reference to
> `_bus_dmamap_unload'
> if_ae.o: In function `ae_alloc_rings':
> /usr/src/sys/dev/ae/if_ae.c:1162: undefined reference to
> `bus_dmamem_alloc'
> /usr/src/sys/dev/ae/if_ae.c:1182: undefined reference to
> `bus_dmamem_alloc'
> /usr/src/sys/dev/ae/if_ae.c:1202: undefined reference to
> `bus_dmamem_alloc'
> if_ae.o: In function `ae_dma_free':
> /usr/src/sys/dev/ae/if_ae.c:1230: undefined reference to
> `_bus_dmamap_unload'
> /usr/src/sys/dev/ae/if_ae.c:1232: undefined reference to `bus_dmamem_free'
> /usr/src/sys/dev/ae/if_ae.c:1241: undefined reference to
> `_bus_dmamap_unload'
> /usr/src/sys/dev/ae/if_ae.c:1243: undefined reference to `bus_dmamem_free'
> /usr/src/sys/dev/ae/if_ae.c:1252: undefined reference to
> `_bus_dmamap_unload'
> /usr/src/sys/dev/ae/if_ae.c:1254: undefined reference to `bus_dmamem_free'
> if_ae.o: In function `ae_tx_intr':
> /usr/src/sys/dev/ae/if_ae.c:1823: undefined reference to
> `_bus_dmamap_sync'
> /usr/src/sys/dev/ae/if_ae.c:1825: undefined reference to
> `_bus_dmamap_sync'
> /usr/src/sys/dev/ae/if_ae.c:1875: undefined reference to
> `_bus_dmamap_sync'
>

These are all functions that were removed entirely or inlined for x86 in
r320528.
Looks like you have stale object files hanging around, seems like make
clean should fix it.

Also thanks for reminding me to bump __FreeBSD_version :)