FYI, we noticed the below changes on
https://github.com/0day-ci/linux
Jacek-Lawrynowicz/pci-Add-support-for-multiple-DMA-aliases/20160119-001005
commit 2910b5bdc5788de99e9c533be97b0e8f57be0386 ("pci: Add support for multiple DMA
aliases")
We found the following new message in kernel log after your commit.
[ 0.217837] pci 0000:06:00.0: Unable to allocate DMA alias mask.
Thanks,
Ying Huang