diff --git a/SPECS/rdma-core.spec b/SPECS/rdma-core.spec
index de8f92e..49cea2f 100644
--- a/SPECS/rdma-core.spec
+++ b/SPECS/rdma-core.spec
@@ -3,6 +3,9 @@ Version: 22
 Release: 2%{?dist}
 Summary: RDMA core userspace libraries and daemons
 
+%ifnarch %{arm}
+%define dma_coherent 1
+%endif
 # Almost everything is licensed under the OFA dual GPLv2, 2 Clause BSD license
 #  providers/ipathverbs/ Dual licensed using a BSD license with an extra patent clause
 #  providers/rxe/ Incorporates code from ipathverbs and contains the patent clause
@@ -43,8 +46,6 @@ Obsoletes: rdma-ndd < %{version}-%{release}
 # the ndd utility moved from infiniband-diags to rdma-core
 Conflicts: infiniband-diags <= 1.6.7
 Requires: pciutils
-# 32-bit arm is missing required arch-specific memory barriers,
-ExcludeArch: %{arm}
 
 # Since we recommend developers use Ninja, so should packagers, for consistency.
 %define CMAKE_FLAGS %{nil}
@@ -91,10 +92,12 @@ Provides: libcxgb4-static = %{version}-%{release}
 Obsoletes: libcxgb4-static < %{version}-%{release}
 Provides: libhfi1-static = %{version}-%{release}
 Obsoletes: libhfi1-static < %{version}-%{release}
+%if 0%{?dma_coherent}
 Provides: libmlx4-static = %{version}-%{release}
 Obsoletes: libmlx4-static < %{version}-%{release}
 Provides: libmlx5-static = %{version}-%{release}
 Obsoletes: libmlx5-static < %{version}-%{release}
+%endif
 Provides: libi40iw-devel-static = %{version}-%{release}
 Obsoletes: libi40iw-devel-static < %{version}-%{release}
 
@@ -110,12 +113,14 @@ Provides: libhfi1 = %{version}-%{release}
 Obsoletes: libhfi1 < %{version}-%{release}
 Provides: libi40iw = %{version}-%{release}
 Obsoletes: libi40iw < %{version}-%{release}
+%if 0%{?dma_coherent}
 Provides: libmlx4 = %{version}-%{release}
 Obsoletes: libmlx4 < %{version}-%{release}
 %ifnarch s390
 Provides: libmlx5 = %{version}-%{release}
 Obsoletes: libmlx5 < %{version}-%{release}
 %endif
+%endif
 Provides: librxe = %{version}-%{release}
 Obsoletes: librxe < %{version}-%{release}
 Provides: libusnic_verbs = %{version}-%{release}
@@ -268,14 +273,20 @@ mkdir -p %{buildroot}%{dracutlibdir}/modules.d/05rdma
 mkdir -p %{buildroot}%{sysmodprobedir}
 install -D -m0644 redhat/rdma.conf %{buildroot}/%{_sysconfdir}/rdma/rdma.conf
 install -D -m0644 redhat/rdma.sriov-vfs %{buildroot}/%{_sysconfdir}/rdma/sriov-vfs
+%if 0%{?dma_coherent}
 install -D -m0644 redhat/rdma.mlx4.conf %{buildroot}/%{_sysconfdir}/rdma/mlx4.conf
+%endif
 install -D -m0644 redhat/rdma.service %{buildroot}%{_unitdir}/rdma.service
 install -D -m0755 redhat/rdma.modules-setup.sh %{buildroot}%{dracutlibdir}/modules.d/05rdma/module-setup.sh
 install -D -m0644 redhat/rdma.udev-rules %{buildroot}%{_udevrulesdir}/98-rdma.rules
+%if 0%{?dma_coherent}
 install -D -m0644 redhat/rdma.mlx4.sys.modprobe %{buildroot}%{sysmodprobedir}/libmlx4.conf
+%endif
 install -D -m0755 redhat/rdma.kernel-init %{buildroot}%{_libexecdir}/rdma-init-kernel
 install -D -m0755 redhat/rdma.sriov-init %{buildroot}%{_libexecdir}/rdma-set-sriov-vf
+%if 0%{?dma_coherent}
 install -D -m0755 redhat/rdma.mlx4-setup.sh %{buildroot}%{_libexecdir}/mlx4-setup.sh
+%endif
 
 # ibdev2netdev helper script
 install -D -m0755 %{SOURCE1} %{buildroot}%{_bindir}/
@@ -339,9 +350,11 @@ rm -f %{buildroot}/%{_sysconfdir}/libibverbs.d/ipathverbs.driver
 %doc %{_docdir}/%{name}-%{version}/udev.md
 %config(noreplace) %{_sysconfdir}/rdma/*
 %config(noreplace) %{_sysconfdir}/udev/rules.d/*
+%if 0%{?dma_coherent}
 %ifnarch s390
 %config(noreplace) %{_sysconfdir}/modprobe.d/mlx4.conf
 %endif
+%endif
 %config(noreplace) %{_sysconfdir}/modprobe.d/truescale.conf
 %{_unitdir}/rdma-hw.target
 %{_unitdir}/rdma-load-modules@.service
@@ -349,10 +362,14 @@ rm -f %{buildroot}/%{_sysconfdir}/libibverbs.d/ipathverbs.driver
 %dir %{dracutlibdir}/modules.d/05rdma
 %{dracutlibdir}/modules.d/05rdma/module-setup.sh
 %{_udevrulesdir}/*
+%if 0%{?dma_coherent}
 %{sysmodprobedir}/libmlx4.conf
+%endif
 %{_libexecdir}/rdma-init-kernel
 %{_libexecdir}/rdma-set-sriov-vf
+%if 0%{?dma_coherent}
 %{_libexecdir}/mlx4-setup.sh
+%endif
 %{_libexecdir}/truescale-serdes.cmds
 %{_sbindir}/rdma-ndd
 %{_bindir}/ibdev2netdev
@@ -375,11 +392,13 @@ rm -f %{buildroot}/%{_sysconfdir}/libibverbs.d/ipathverbs.driver
 %{_mandir}/man3/rdma*
 %{_mandir}/man3/umad*
 %{_mandir}/man3/*_to_ibv_rate.*
+%if 0%{?dma_coherent}
 %ifnarch s390
 %{_mandir}/man3/mlx4dv*
 %{_mandir}/man3/mlx5dv*
 %{_mandir}/man7/mlx5dv*
 %endif
+%endif
 %{_mandir}/man7/rdma_cm.*
 
 %files -n libibverbs
@@ -387,20 +406,24 @@ rm -f %{buildroot}/%{_sysconfdir}/libibverbs.d/ipathverbs.driver
 %dir %{_libdir}/libibverbs
 %{_libdir}/libibverbs*.so.*
 %{_libdir}/libibverbs/*.so
+%if 0%{?dma_coherent}
 %ifnarch s390
 %{_libdir}/libmlx4.so.*
 %{_libdir}/libmlx5.so.*
 %endif
+%endif
 %config(noreplace) %{_sysconfdir}/libibverbs.d/*.driver
 %doc %{_docdir}/%{name}-%{version}/libibverbs.md
 %doc %{_docdir}/%{name}-%{version}/rxe.md
 %doc %{_docdir}/%{name}-%{version}/tag_matching.md
 %{_bindir}/rxe_cfg
 %{_mandir}/man7/rxe*
+%if 0%{?dma_coherent}
 %ifnarch s390
 %{_mandir}/man7/mlx4dv*
 %{_mandir}/man7/mlx5dv*
 %endif
+%endif
 %{_mandir}/man8/rxe*
 
 %files -n libibverbs-utils