From 5434941fd45d30dadc7e9e1227cf109bb3796d22 Mon Sep 17 00:00:00 2001 From: Rob Clark Date: Mon, 14 Jun 2021 08:06:18 -0700 Subject: drm/msm: Add debugfs to trigger shrinker Just for the purposes of testing. Write to it the # of objects to scan, read back the # freed. Signed-off-by: Rob Clark Link: https://lore.kernel.org/r/20210614150618.729610-1-robdclark@gmail.com Signed-off-by: Rob Clark --- drivers/gpu/drm/msm/msm_drv.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/gpu/drm/msm/msm_drv.h') diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index 2c84feaae2ba..1a48a709ffb3 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -299,6 +299,10 @@ bool msm_use_mmu(struct drm_device *dev); int msm_ioctl_gem_submit(struct drm_device *dev, void *data, struct drm_file *file); +#ifdef CONFIG_DEBUG_FS +unsigned long msm_gem_shrinker_shrink(struct drm_device *dev, unsigned long nr_to_scan); +#endif + void msm_gem_shrinker_init(struct drm_device *dev); void msm_gem_shrinker_cleanup(struct drm_device *dev); -- cgit v1.2.3