diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_shrinker.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_shrinker.c | 28 |
1 files changed, 6 insertions, 22 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c b/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c index 6a93e326abf3..d71e630c6fb8 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c @@ -309,30 +309,14 @@ i915_gem_shrinker_count(struct shrinker *shrinker, struct shrink_control *sc) { struct drm_i915_private *i915 = container_of(shrinker, struct drm_i915_private, mm.shrinker); - struct drm_i915_gem_object *obj; - unsigned long num_objects = 0; - unsigned long count = 0; + unsigned long num_objects; + unsigned long count; - spin_lock(&i915->mm.obj_lock); - list_for_each_entry(obj, &i915->mm.unbound_list, mm.link) - if (can_release_pages(obj)) { - count += obj->base.size >> PAGE_SHIFT; - num_objects++; - } + count = READ_ONCE(i915->mm.shrink_memory) >> PAGE_SHIFT; + num_objects = READ_ONCE(i915->mm.shrink_count); - list_for_each_entry(obj, &i915->mm.bound_list, mm.link) - if (!i915_gem_object_is_active(obj) && can_release_pages(obj)) { - count += obj->base.size >> PAGE_SHIFT; - num_objects++; - } - list_for_each_entry(obj, &i915->mm.purge_list, mm.link) - if (!i915_gem_object_is_active(obj) && can_release_pages(obj)) { - count += obj->base.size >> PAGE_SHIFT; - num_objects++; - } - spin_unlock(&i915->mm.obj_lock); - - /* Update our preferred vmscan batch size for the next pass. + /* + * Update our preferred vmscan batch size for the next pass. * Our rough guess for an effective batch size is roughly 2 * available GEM objects worth of pages. That is we don't want * the shrinker to fire, until it is worth the cost of freeing an |