From e33b51499a0a6bcaf44824f5b6e6bc65bb75b79d Mon Sep 17 00:00:00 2001
From: Maxime Ripard <mripard@kernel.org>
Date: Mon, 13 Jan 2025 10:26:05 +0100
Subject: [PATCH] cgroup/dmem: Select PAGE_COUNTER
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@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202501111330.3VuUx8vf-lkp@intel.com/
Acked-by: Tejun Heo <tj@kernel.org>
Reviewed-by: Simona Vetter <simona.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20250113092608.1349287-1-mripard@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
---
init/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/init/Kconfig b/init/Kconfig
index 61f50cafa8151..5e53285061381 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1139,6 +1139,7 @@ config CGROUP_RDMA
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.
--
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