| /Linux-v6.6/include/linux/ |
| D | shrinker.h | 63 struct shrinker { struct
64 unsigned long (*count_objects)(struct shrinker *, argument
66 unsigned long (*scan_objects)(struct shrinker *, argument
99 extern int __printf(2, 3) prealloc_shrinker(struct shrinker *shrinker,
101 extern void register_shrinker_prepared(struct shrinker *shrinker);
102 extern int __printf(2, 3) register_shrinker(struct shrinker *shrinker,
104 extern void unregister_shrinker(struct shrinker *shrinker);
105 extern void free_prealloced_shrinker(struct shrinker *shrinker);
109 extern int shrinker_debugfs_add(struct shrinker *shrinker);
110 extern struct dentry *shrinker_debugfs_detach(struct shrinker *shrinker,
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| D | list_lru.h | 61 struct lock_class_key *key, struct shrinker *shrinker);
67 #define list_lru_init_memcg(lru, shrinker) \ argument
68 __list_lru_init((lru), true, NULL, shrinker)
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| /Linux-v6.6/mm/ |
| D | shrinker_debug.c | 16 static unsigned long shrinker_count_objects(struct shrinker *shrinker, in shrinker_count_objects() argument
24 if (nid == 0 || (shrinker->flags & SHRINKER_NUMA_AWARE)) { in shrinker_count_objects()
31 nr = shrinker->count_objects(shrinker, &sc); in shrinker_count_objects()
47 struct shrinker *shrinker = m->private; in shrinker_debugfs_count_show() local
65 memcg_aware = shrinker->flags & SHRINKER_MEMCG_AWARE; in shrinker_debugfs_count_show()
72 total = shrinker_count_objects(shrinker, in shrinker_debugfs_count_show()
112 struct shrinker *shrinker = file->private_data; in shrinker_debugfs_scan_write() local
136 if (shrinker->flags & SHRINKER_MEMCG_AWARE) { in shrinker_debugfs_scan_write()
160 shrinker->scan_objects(shrinker, &sc); in shrinker_debugfs_scan_write()
174 int shrinker_debugfs_add(struct shrinker *shrinker) in shrinker_debugfs_add() argument
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| D | vmscan.c | 353 static int prealloc_memcg_shrinker(struct shrinker *shrinker) in prealloc_memcg_shrinker() argument
362 id = idr_alloc(&shrinker_idr, shrinker, 0, 0, GFP_KERNEL); in prealloc_memcg_shrinker()
372 shrinker->id = id; in prealloc_memcg_shrinker()
379 static void unregister_memcg_shrinker(struct shrinker *shrinker) in unregister_memcg_shrinker() argument
381 int id = shrinker->id; in unregister_memcg_shrinker()
390 static long xchg_nr_deferred_memcg(int nid, struct shrinker *shrinker, in xchg_nr_deferred_memcg() argument
396 return atomic_long_xchg(&info->nr_deferred[shrinker->id], 0); in xchg_nr_deferred_memcg()
399 static long add_nr_deferred_memcg(long nr, int nid, struct shrinker *shrinker, in add_nr_deferred_memcg() argument
405 return atomic_long_add_return(nr, &info->nr_deferred[shrinker->id]); in add_nr_deferred_memcg()
471 static int prealloc_memcg_shrinker(struct shrinker *shrinker) in prealloc_memcg_shrinker() argument
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| D | workingset.c | 629 static unsigned long count_shadow_nodes(struct shrinker *shrinker, in count_shadow_nodes() argument
758 static unsigned long scan_shadow_nodes(struct shrinker *shrinker, in scan_shadow_nodes() argument
766 static struct shrinker workingset_shadow_shrinker = {
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| D | zsmalloc.c | 232 struct shrinker shrinker; member
2085 static unsigned long zs_shrinker_scan(struct shrinker *shrinker, in zs_shrinker_scan() argument
2089 struct zs_pool *pool = container_of(shrinker, struct zs_pool, in zs_shrinker_scan()
2090 shrinker); in zs_shrinker_scan()
2102 static unsigned long zs_shrinker_count(struct shrinker *shrinker, in zs_shrinker_count() argument
2108 struct zs_pool *pool = container_of(shrinker, struct zs_pool, in zs_shrinker_count()
2109 shrinker); in zs_shrinker_count()
2124 unregister_shrinker(&pool->shrinker); in zs_unregister_shrinker()
2129 pool->shrinker.scan_objects = zs_shrinker_scan; in zs_register_shrinker()
2130 pool->shrinker.count_objects = zs_shrinker_count; in zs_register_shrinker()
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| D | list_lru.c | 560 struct lock_class_key *key, struct shrinker *shrinker) in __list_lru_init() argument
565 if (shrinker) in __list_lru_init()
566 lru->shrinker_id = shrinker->id; in __list_lru_init()
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| /Linux-v6.6/drivers/gpu/drm/panfrost/ |
| D | panfrost_gem_shrinker.c | 19 panfrost_gem_shrinker_count(struct shrinker *shrinker, struct shrink_control *sc) in panfrost_gem_shrinker_count() argument
22 container_of(shrinker, struct panfrost_device, shrinker); in panfrost_gem_shrinker_count()
66 panfrost_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc) in panfrost_gem_shrinker_scan() argument
69 container_of(shrinker, struct panfrost_device, shrinker); in panfrost_gem_shrinker_scan()
103 pfdev->shrinker.count_objects = panfrost_gem_shrinker_count; in panfrost_gem_shrinker_init()
104 pfdev->shrinker.scan_objects = panfrost_gem_shrinker_scan; in panfrost_gem_shrinker_init()
105 pfdev->shrinker.seeks = DEFAULT_SEEKS; in panfrost_gem_shrinker_init()
106 WARN_ON(register_shrinker(&pfdev->shrinker, "drm-panfrost")); in panfrost_gem_shrinker_init()
119 if (pfdev->shrinker.nr_deferred) { in panfrost_gem_shrinker_cleanup()
120 unregister_shrinker(&pfdev->shrinker); in panfrost_gem_shrinker_cleanup()
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| D | panfrost_device.h | 121 struct shrinker shrinker; member
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| /Linux-v6.6/drivers/gpu/drm/msm/ |
| D | msm_gem_shrinker.c | 35 msm_gem_shrinker_count(struct shrinker *shrinker, struct shrink_control *sc) in msm_gem_shrinker_count() argument
38 container_of(shrinker, struct msm_drm_private, shrinker); in msm_gem_shrinker_count()
101 msm_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc) in msm_gem_shrinker_scan() argument
104 container_of(shrinker, struct msm_drm_private, shrinker); in msm_gem_shrinker_scan()
154 ret = msm_gem_shrinker_scan(&priv->shrinker, &sc); in msm_gem_shrinker_shrink()
216 priv->shrinker.count_objects = msm_gem_shrinker_count; in msm_gem_shrinker_init()
217 priv->shrinker.scan_objects = msm_gem_shrinker_scan; in msm_gem_shrinker_init()
218 priv->shrinker.seeks = DEFAULT_SEEKS; in msm_gem_shrinker_init()
219 WARN_ON(register_shrinker(&priv->shrinker, "drm-msm_gem")); in msm_gem_shrinker_init()
235 if (priv->shrinker.nr_deferred) { in msm_gem_shrinker_cleanup()
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| /Linux-v6.6/drivers/gpu/drm/i915/gem/ |
| D | i915_gem_shrinker.c | 285 i915_gem_shrinker_count(struct shrinker *shrinker, struct shrink_control *sc) in i915_gem_shrinker_count() argument
288 container_of(shrinker, struct drm_i915_private, mm.shrinker); in i915_gem_shrinker_count()
305 i915->mm.shrinker.batch = in i915_gem_shrinker_count()
306 max((i915->mm.shrinker.batch + avg) >> 1, in i915_gem_shrinker_count()
314 i915_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc) in i915_gem_shrinker_scan() argument
317 container_of(shrinker, struct drm_i915_private, mm.shrinker); in i915_gem_shrinker_scan()
425 i915->mm.shrinker.scan_objects = i915_gem_shrinker_scan; in i915_gem_driver_register__shrinker()
426 i915->mm.shrinker.count_objects = i915_gem_shrinker_count; in i915_gem_driver_register__shrinker()
427 i915->mm.shrinker.seeks = DEFAULT_SEEKS; in i915_gem_driver_register__shrinker()
428 i915->mm.shrinker.batch = 4096; in i915_gem_driver_register__shrinker()
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| /Linux-v6.6/Documentation/admin-guide/mm/ |
| D | shrinker_debugfs.rst | 9 For each shrinker registered in the system a directory in **<debugfs>/shrinker/**
10 is created. The directory's name is composed from the shrinker's name and an
13 Each shrinker directory contains **count** and **scan** files, which allow to
24 $ cd /sys/kernel/debug/shrinker/
40 2. *Get information about a specific shrinker*
59 If the shrinker is not memcg-aware or CONFIG_MEMCG is off, 0 is printed
60 as cgroup inode id. If the shrinker is not numa-aware, 0's are printed
112 For a non-memcg-aware shrinker or on a system with no memory
116 $ cd /sys/kernel/debug/shrinker/
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| /Linux-v6.6/fs/nfs/ |
| D | nfs42xattr.c | 790 static unsigned long nfs4_xattr_cache_count(struct shrinker *shrink,
792 static unsigned long nfs4_xattr_entry_count(struct shrinker *shrink,
794 static unsigned long nfs4_xattr_cache_scan(struct shrinker *shrink,
796 static unsigned long nfs4_xattr_entry_scan(struct shrinker *shrink,
799 static struct shrinker nfs4_xattr_cache_shrinker = {
806 static struct shrinker nfs4_xattr_entry_shrinker = {
814 static struct shrinker nfs4_xattr_large_entry_shrinker = {
858 nfs4_xattr_cache_scan(struct shrinker *shrink, struct shrink_control *sc) in nfs4_xattr_cache_scan()
879 nfs4_xattr_cache_count(struct shrinker *shrink, struct shrink_control *sc) in nfs4_xattr_cache_count()
939 nfs4_xattr_entry_scan(struct shrinker *shrink, struct shrink_control *sc) in nfs4_xattr_entry_scan()
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| /Linux-v6.6/tools/cgroup/ |
| D | memcg_shrinker.py | 27 for shrinker in subdirs:
28 count_path = os.path.join(root, shrinker, "count")
34 shrinkers.append((int(items[1]), shrinker, ino))
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| /Linux-v6.6/drivers/virtio/ |
| D | virtio_balloon.c | 114 struct shrinker shrinker; member
820 static unsigned long virtio_balloon_shrinker_scan(struct shrinker *shrinker, in virtio_balloon_shrinker_scan() argument
823 struct virtio_balloon *vb = container_of(shrinker, in virtio_balloon_shrinker_scan()
824 struct virtio_balloon, shrinker); in virtio_balloon_shrinker_scan()
829 static unsigned long virtio_balloon_shrinker_count(struct shrinker *shrinker, in virtio_balloon_shrinker_count() argument
832 struct virtio_balloon *vb = container_of(shrinker, in virtio_balloon_shrinker_count()
833 struct virtio_balloon, shrinker); in virtio_balloon_shrinker_count()
854 unregister_shrinker(&vb->shrinker); in virtio_balloon_unregister_shrinker()
859 vb->shrinker.scan_objects = virtio_balloon_shrinker_scan; in virtio_balloon_register_shrinker()
860 vb->shrinker.count_objects = virtio_balloon_shrinker_count; in virtio_balloon_register_shrinker()
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| /Linux-v6.6/drivers/misc/ |
| D | vmw_balloon.c | 383 struct shrinker shrinker; member
1519 static unsigned long vmballoon_shrinker_scan(struct shrinker *shrinker, in vmballoon_shrinker_scan() argument
1561 static unsigned long vmballoon_shrinker_count(struct shrinker *shrinker, in vmballoon_shrinker_count() argument
1572 unregister_shrinker(&b->shrinker); in vmballoon_unregister_shrinker()
1584 b->shrinker.scan_objects = vmballoon_shrinker_scan; in vmballoon_register_shrinker()
1585 b->shrinker.count_objects = vmballoon_shrinker_count; in vmballoon_register_shrinker()
1586 b->shrinker.seeks = DEFAULT_SEEKS; in vmballoon_register_shrinker()
1588 r = register_shrinker(&b->shrinker, "vmw-balloon"); in vmballoon_register_shrinker()
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| /Linux-v6.6/fs/nfsd/ |
| D | netns.h | 180 struct shrinker nfsd_reply_cache_shrinker;
198 struct shrinker nfsd_client_shrinker;
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| D | nfscache.c | 41 static unsigned long nfsd_reply_cache_count(struct shrinker *shrink,
43 static unsigned long nfsd_reply_cache_scan(struct shrinker *shrink,
324 nfsd_reply_cache_count(struct shrinker *shrink, struct shrink_control *sc) in nfsd_reply_cache_count()
344 nfsd_reply_cache_scan(struct shrinker *shrink, struct shrink_control *sc) in nfsd_reply_cache_scan()
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| /Linux-v6.6/drivers/xen/xenbus/ |
| D | xenbus_probe_backend.c | 279 static unsigned long backend_shrink_memory_count(struct shrinker *shrinker, in backend_shrink_memory_count() argument
287 static struct shrinker backend_memory_shrinker = {
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| /Linux-v6.6/fs/erofs/ |
| D | utils.c | 212 static unsigned long erofs_shrink_count(struct shrinker *shrink, in erofs_shrink_count()
218 static unsigned long erofs_shrink_scan(struct shrinker *shrink, in erofs_shrink_scan()
273 static struct shrinker erofs_shrinker_info = {
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| /Linux-v6.6/fs/f2fs/ |
| D | shrinker.c | 40 unsigned long f2fs_shrink_count(struct shrinker *shrink, in f2fs_shrink_count()
79 unsigned long f2fs_shrink_scan(struct shrinker *shrink, in f2fs_shrink_scan()
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| D | Makefile | 6 f2fs-y += shrinker.o extent_cache.o sysfs.o
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| /Linux-v6.6/fs/ubifs/ |
| D | shrinker.c | 267 unsigned long ubifs_shrink_count(struct shrinker *shrink, in ubifs_shrink_count()
279 unsigned long ubifs_shrink_scan(struct shrinker *shrink, in ubifs_shrink_scan()
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| /Linux-v6.6/fs/ |
| D | mbcache.c | 40 struct shrinker c_shrink;
293 static unsigned long mb_cache_count(struct shrinker *shrink, in mb_cache_count()
333 static unsigned long mb_cache_scan(struct shrinker *shrink, in mb_cache_scan()
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| /Linux-v6.6/include/trace/events/ |
| D | vmscan.h | 200 TP_PROTO(struct shrinker *shr, struct shrink_control *sc,
209 __field(struct shrinker *, shr)
245 TP_PROTO(struct shrinker *shr, int nid, int shrinker_retval,
252 __field(struct shrinker *, shr)
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