diff options
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem_shrinker.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gem_shrinker.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem_shrinker.c b/drivers/gpu/drm/msm/msm_gem_shrinker.c index 1187ecf9d647..0f1b29ee04a9 100644 --- a/drivers/gpu/drm/msm/msm_gem_shrinker.c +++ b/drivers/gpu/drm/msm/msm_gem_shrinker.c @@ -145,6 +145,24 @@ msm_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc) return (freed > 0) ? freed : SHRINK_STOP; } +#ifdef CONFIG_DEBUG_FS +unsigned long +msm_gem_shrinker_shrink(struct drm_device *dev, unsigned long nr_to_scan) +{ + struct msm_drm_private *priv = dev->dev_private; + struct shrink_control sc = { + .nr_to_scan = nr_to_scan, + }; + int ret; + + fs_reclaim_acquire(GFP_KERNEL); + ret = msm_gem_shrinker_scan(&priv->shrinker, &sc); + fs_reclaim_release(GFP_KERNEL); + + return ret; +} +#endif + /* since we don't know any better, lets bail after a few * and if necessary the shrinker will be invoked again. * Seems better than unmapping *everything* |