[PATCH 1/4] cgroup/dmem: Select PAGE_COUNTER

[Maxime Ripard]

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 at intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202501111330.3VuUx8vf-lkp@intel.com/
Signed-off-by: Maxime Ripard <mripard at kernel.org>
---
 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