diff --git a/gnu/local.mk b/gnu/local.mk
index b1fe6122e0..e5c8bcfb78 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -781,7 +781,6 @@ dist_patch_DATA =						\
   %D%/packages/patches/htop-fix-process-tree.patch		\
   %D%/packages/patches/hubbub-sort-entities.patch		\
   %D%/packages/patches/hurd-fix-eth-multiplexer-dependency.patch        \
-  %D%/packages/patches/hwloc-tests-without-sysfs.patch		\
   %D%/packages/patches/hydra-disable-darcs-test.patch		\
   %D%/packages/patches/icecat-avoid-bundled-libraries.patch	\
   %D%/packages/patches/icecat-use-system-graphite2.patch	\
diff --git a/gnu/packages/mpi.scm b/gnu/packages/mpi.scm
index 9c2f44dac4..99c09fb267 100644
--- a/gnu/packages/mpi.scm
+++ b/gnu/packages/mpi.scm
@@ -117,7 +117,7 @@ (define-public hwloc-2.0
   ;; Note: 2.0 isn't the default yet, see above.
   (package
     (inherit hwloc)
-    (version "2.0.0")
+    (version "2.0.1")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://www.open-mpi.org/software/hwloc/v"
@@ -125,8 +125,7 @@ (define-public hwloc-2.0
                                   "/downloads/hwloc-" version ".tar.bz2"))
               (sha256
                (base32
-                "021765f9y6pxcxrvfpzzwaig16ypfbph5xjpkd29qkhzs9r6zrcr"))
-              (patches (search-patches "hwloc-tests-without-sysfs.patch"))))
+                "0jf0krj1h95flmb784ifv9vnkdnajjz00p4zbhmja7vm4v67axdr"))))
 
     ;; libnuma is no longer needed.
     (inputs (alist-delete "numactl" (package-inputs hwloc)))))
diff --git a/gnu/packages/patches/hwloc-tests-without-sysfs.patch b/gnu/packages/patches/hwloc-tests-without-sysfs.patch
deleted file mode 100644
index ea6ec41616..0000000000
--- a/gnu/packages/patches/hwloc-tests-without-sysfs.patch
+++ /dev/null
@@ -1,42 +0,0 @@
-Fix a test failure in the build environment, where /sys is missing.
-From <https://github.com/bgoglin/hwloc/commit/a2cc4f2e2bf4a8bbdd61b578a62e27e7482799cf.patch>.
-
-From a2cc4f2e2bf4a8bbdd61b578a62e27e7482799cf Mon Sep 17 00:00:00 2001
-From: Brice Goglin <Brice.Goglin@inria.fr>
-Date: Tue, 6 Feb 2018 17:13:26 +0100
-Subject: [PATCH] linux: honor the filtering cores and packages when reading
- topology from cpuinfo
-
-Caused a make check crash in lstopo --filter all:none in chroot without sysfs.
-
-Thanks to Ludovic Courtes for the report.
-
-Signed-off-by: Brice Goglin <Brice.Goglin@inria.fr>
----
- hwloc/topology-linux.c | 6 ++++--
- 1 file changed, 4 insertions(+), 2 deletions(-)
-
-diff --git a/hwloc/topology-linux.c b/hwloc/topology-linux.c
-index 290da0d72..e1bbf94e1 100644
---- a/hwloc/topology-linux.c
-+++ b/hwloc/topology-linux.c
-@@ -4101,7 +4101,8 @@ look_cpuinfo(struct hwloc_topology *topology,
-     }
-   /* create package objects */
-   hwloc_debug("%u pkgs%s\n", numpkgs, missingpkg ? ", but some missing package" : "");
--  if (!missingpkg && numpkgs>0) {
-+  if (!missingpkg && numpkgs>0
-+      && hwloc_filter_check_keep_object_type(topology, HWLOC_OBJ_PACKAGE)) {
-     for (i = 0; i < numpkgs; i++) {
-       struct hwloc_obj *obj = hwloc_alloc_setup_object(topology, HWLOC_OBJ_PACKAGE, Lpkg_to_Ppkg[i]);
-       int doneinfos = 0;
-@@ -4145,7 +4146,8 @@ look_cpuinfo(struct hwloc_topology *topology,
-     }
-   /* create Core objects */
-   hwloc_debug("%u cores%s\n", numcores, missingcore ? ", but some missing core" : "");
--  if (!missingcore && numcores>0) {
-+  if (!missingcore && numcores>0
-+      && hwloc_filter_check_keep_object_type(topology, HWLOC_OBJ_CORE)) {
-     for (i = 0; i < numcores; i++) {
-       struct hwloc_obj *obj = hwloc_alloc_setup_object(topology, HWLOC_OBJ_CORE, Lcore_to_Pcore[i]);
-       obj->cpuset = hwloc_bitmap_alloc();