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MFC r351693:
authorHans Petter Selasky <hselasky@FreeBSD.org>
Sat, 14 Sep 2019 13:32:54 +0000 (13:32 +0000)
committerHans Petter Selasky <hselasky@FreeBSD.org>
Sat, 14 Sep 2019 13:32:54 +0000 (13:32 +0000)
commit0ae3bf005e512a5204962c8cae5bef59b080efc8
treea9ac0e871d41477f04352dd0c2bb042fb5f87f90tree | snapshot
parent7f412416d8de09ad1a368fd0553e61674d5a3abccommit | diff
MFC r351693:
Use DEVICE memory instead of UNCACHEABLE on aarch64 in ioremap() in the LinuxKPI.
This fixes system hangs on reading device registers on aarch64.

Tested with: Marvell MACCHIATObin (Armada8k) + mlx4en, amdgpu
Submitted by: Greg V <greg@unrelenting.technology>
Differential Revision: https://reviews.freebsd.org/D20789
Sponsored by: Mellanox Technologies
sys/compat/linuxkpi/common/include/linux/io.h diff | blob | history
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