drm/i915/kvmgt: Add kvmgt debugfs entry nr_cache_entries under vgpu

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Add a new debugfs entry kvmgt_nr_cache_entries under vgpu which shows
the number of entry in dma cache.

$ cat /sys/kernel/debug/gvt/vgpu1/kvmgt_nr_cache_entries
10101

v3: fix compiling error for some configuration. (Xiong Zhang <xiong.y.zhang@intel.com>)
v2: keep debugfs layout flat.

Signed-off-by: Changbin Du <changbin.du@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>

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This commit is contained in:

Changbin Du 2018-03-05 15:30:34 +08:00 • committed by Zhenyu Wang

parent cf4ee73fd9

commit 6846dfeb87

2 changed files with 16 additions and 0 deletions

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1

drivers/gpu/drm/i915/gvt/gvt.h

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15

drivers/gpu/drm/i915/gvt/kvmgt.c

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