Enable riscv64

Note that we disable tcmalloc, because it's not well tested at this
point.

Signed-off-by: David Abdurachmanov <david.abdurachmanov@gmail.com>

ceph.spec

@@ -28,7 +28,7 @@
 %bcond_without ceph_test_package
 %endif
 %bcond_with make_check
-%ifarch s390 s390x
+%ifarch s390 s390x riscv64
 %bcond_with tcmalloc
 %else
 %bcond_without tcmalloc
@@ -86,7 +86,7 @@
 #################################################################################
 Name:		ceph
 Version:	12.2.5
-Release:	1%{?dist}
+Release:	1.0.riscv64%{?dist}
 %if 0%{?fedora} || 0%{?rhel}
 Epoch:		1
 %endif
@@ -175,7 +175,9 @@ BuildRequires:	python-virtualenv
 BuildRequires:	snappy-devel
 BuildRequires:	udev
 BuildRequires:	util-linux
+%ifnarch riscv64
 BuildRequires:	valgrind-devel
+%endif
 BuildRequires:	which
 BuildRequires:	xfsprogs
 BuildRequires:	xfsprogs-devel
@@ -1796,6 +1798,9 @@ exit 0
 
 
 %changelog
+* Tue May 01 2018 David Abdurachmanov <david.abdurachmanov@gmail.com> - 1:12.2.5-1.0.riscv64
+- Enable riscv64
+
 * Fri Apr 27 2018 Kaleb S. KEITHLEY <kkeithle[at]redhat.com> - 1:12.2.5-1
 - New release (1:12.2.5-1)