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Volatile objects are marked as DONTNEED while pinned, therefore once unpinned the backing store can be discarded. This is limited to kernel internal objects. Signed-off-by: Matthew Auld <matthew.auld@intel.com> Signed-off-by: CQ Tang <cq.tang@intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Abdiel Janulgue <abdiel.janulgue@linux.intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20191008160116.18379-4-matthew.auld@intel.com |
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| .. | ||
| huge_gem_object.c | ||
| huge_gem_object.h | ||
| huge_pages.c | ||
| i915_gem_client_blt.c | ||
| i915_gem_coherency.c | ||
| i915_gem_context.c | ||
| i915_gem_dmabuf.c | ||
| i915_gem_mman.c | ||
| i915_gem_object_blt.c | ||
| i915_gem_object.c | ||
| i915_gem_phys.c | ||
| igt_gem_utils.c | ||
| igt_gem_utils.h | ||
| mock_context.c | ||
| mock_context.h | ||
| mock_dmabuf.c | ||
| mock_dmabuf.h | ||
| mock_gem_object.h | ||