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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
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.