The dmem cgroup the page counting API implemented behing the
PAGE_COUNTER kconfig option. However, it doesn't select it, resulting in
potential build breakages. Select PAGE_COUNTER.
Fixes: b168ed458dde ("kernel/cgroup: Add "dmem" memory accounting cgroup")
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Closes: https://lore.kernel.org/oe-kbuild-all/202501111330.3VuUx8vf-lkp@xxxxxxxxx/
Signed-off-by: Maxime Ripard <mripard@xxxxxxxxxx>
---
init/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/init/Kconfig b/init/Kconfig
index 61f50cafa815..5e5328506138 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1137,10 +1137,11 @@ config CGROUP_RDMA
Attaching processes with active RDMA resources to the cgroup
hierarchy is allowed even if can cross the hierarchy's limit.
config CGROUP_DMEM
bool "Device memory controller (DMEM)"
+ select PAGE_COUNTER
help
The DMEM controller allows compatible devices to restrict device
memory usage based on the cgroup hierarchy.
As an example, it allows you to restrict VRAM usage for applications
--
2.47.1
