prune_fences 39 drivers/gpu/drm/i915/gem/i915_gem_wait.c bool prune_fences = false; prune_fences 73 drivers/gpu/drm/i915/gem/i915_gem_wait.c prune_fences = count && timeout >= 0; prune_fences 87 drivers/gpu/drm/i915/gem/i915_gem_wait.c if (prune_fences && dma_resv_trylock(resv)) {