[PATCH 07/11] selftests: cgroup: add cma configs for cgroup selftest suite

From: Eric Chanudet

Date: Fri Aug 21 2026 - 15:02:30 EST


Enable CMA and the dma-buf CMA heap. The CMA memcg tests will use the
dma-buf heap to allocate in the CMA and exercise the charge/uncharge
accounting.

Signed-off-by: Eric Chanudet <echanude@xxxxxxxxxx>
---
tools/testing/selftests/cgroup/config | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/tools/testing/selftests/cgroup/config b/tools/testing/selftests/cgroup/config
index 39f979690dd3..c4f7df4f1b24 100644
--- a/tools/testing/selftests/cgroup/config
+++ b/tools/testing/selftests/cgroup/config
@@ -4,3 +4,7 @@ CONFIG_CGROUP_FREEZER=y
CONFIG_CGROUP_SCHED=y
CONFIG_MEMCG=y
CONFIG_PAGE_COUNTER=y
+CONFIG_CMA=y
+CONFIG_DMA_CMA=y
+CONFIG_DMABUF_HEAPS=y
+CONFIG_DMABUF_HEAPS_CMA=y

--
2.53.0