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cgroup/dmem: Select PAGE_COUNTER

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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: b168ed458d ("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>
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Maxime Ripard 2025-01-13 10:26:05 +01:00
parent 8f52fd7a7d
commit e33b51499a
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init/Kconfig
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@ -1139,6 +1139,7 @@ config CGROUP_RDMA
config CGROUP_DMEM config CGROUP_DMEM
bool "Device memory controller (DMEM)" bool "Device memory controller (DMEM)"
select PAGE_COUNTER
help help
The DMEM controller allows compatible devices to restrict device The DMEM controller allows compatible devices to restrict device
memory usage based on the cgroup hierarchy. memory usage based on the cgroup hierarchy.