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Searched refs:shrinker (Results 1 – 25 of 73) sorted by relevance

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/linux-6.3-rc2/include/linux/
A Dshrinker.h63 struct shrinker { struct
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_remove(struct shrinker *shrinker);
111 extern int __printf(2, 3) shrinker_debugfs_rename(struct shrinker *shrinker,
114 static inline int shrinker_debugfs_add(struct shrinker *shrinker) in shrinker_debugfs_add() argument
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A Dlist_lru.h61 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)
/linux-6.3-rc2/mm/
A Dshrinker_debug.c16 static unsigned long shrinker_count_objects(struct shrinker *shrinker, in shrinker_count_objects() argument
31 nr = shrinker->count_objects(shrinker, &sc); in shrinker_count_objects()
47 struct shrinker *shrinker = m->private; in shrinker_debugfs_count_show() local
112 struct shrinker *shrinker = file->private_data; in shrinker_debugfs_scan_write() local
160 shrinker->scan_objects(shrinker, &sc); in shrinker_debugfs_scan_write()
174 int shrinker_debugfs_add(struct shrinker *shrinker) in shrinker_debugfs_add() argument
208 int shrinker_debugfs_rename(struct shrinker *shrinker, const char *fmt, ...) in shrinker_debugfs_rename() argument
225 old = shrinker->name; in shrinker_debugfs_rename()
226 shrinker->name = new; in shrinker_debugfs_rename()
249 struct dentry *shrinker_debugfs_remove(struct shrinker *shrinker) in shrinker_debugfs_remove() argument
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A Dvmscan.c514 static long xchg_nr_deferred(struct shrinker *shrinker, in xchg_nr_deferred() argument
631 static int __prealloc_shrinker(struct shrinker *shrinker) in __prealloc_shrinker() argument
682 void free_prealloced_shrinker(struct shrinker *shrinker) in free_prealloced_shrinker() argument
708 static int __register_shrinker(struct shrinker *shrinker) in __register_shrinker() argument
748 void unregister_shrinker(struct shrinker *shrinker) in unregister_shrinker() argument
788 struct shrinker *shrinker, int priority) in do_shrink_slab() argument
796 long batch_size = shrinker->batch ? shrinker->batch in do_shrink_slab()
800 freeable = shrinker->count_objects(shrinker, shrinkctl); in do_shrink_slab()
853 ret = shrinker->scan_objects(shrinker, shrinkctl); in do_shrink_slab()
908 struct shrinker *shrinker; in shrink_slab_memcg() local
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A Dworkingset.c573 static unsigned long count_shadow_nodes(struct shrinker *shrinker, in count_shadow_nodes() argument
701 static unsigned long scan_shadow_nodes(struct shrinker *shrinker, in scan_shadow_nodes() argument
709 static struct shrinker workingset_shadow_shrinker = {
A Dzsmalloc.c258 struct shrinker shrinker; member
2311 static unsigned long zs_shrinker_scan(struct shrinker *shrinker, in zs_shrinker_scan() argument
2316 shrinker); in zs_shrinker_scan()
2328 static unsigned long zs_shrinker_count(struct shrinker *shrinker, in zs_shrinker_count() argument
2335 shrinker); in zs_shrinker_count()
2350 unregister_shrinker(&pool->shrinker); in zs_unregister_shrinker()
2355 pool->shrinker.scan_objects = zs_shrinker_scan; in zs_register_shrinker()
2356 pool->shrinker.count_objects = zs_shrinker_count; in zs_register_shrinker()
2357 pool->shrinker.batch = 0; in zs_register_shrinker()
2358 pool->shrinker.seeks = DEFAULT_SEEKS; in zs_register_shrinker()
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A Dlist_lru.c560 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()
/linux-6.3-rc2/drivers/gpu/drm/panfrost/
A Dpanfrost_gem_shrinker.c19 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()
A Dpanfrost_device.h121 struct shrinker shrinker; member
/linux-6.3-rc2/drivers/gpu/drm/msm/
A Dmsm_gem_shrinker.c35 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()
149 ret = msm_gem_shrinker_scan(&priv->shrinker, &sc); in msm_gem_shrinker_shrink()
209 priv->shrinker.count_objects = msm_gem_shrinker_count; in msm_gem_shrinker_init()
210 priv->shrinker.scan_objects = msm_gem_shrinker_scan; in msm_gem_shrinker_init()
211 priv->shrinker.seeks = DEFAULT_SEEKS; in msm_gem_shrinker_init()
212 WARN_ON(register_shrinker(&priv->shrinker, "drm-msm_gem")); in msm_gem_shrinker_init()
228 if (priv->shrinker.nr_deferred) { in msm_gem_shrinker_cleanup()
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/linux-6.3-rc2/drivers/gpu/drm/i915/gem/
A Di915_gem_shrinker.c285 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-6.3-rc2/Documentation/admin-guide/mm/
A Dshrinker_debugfs.rst9 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/
/linux-6.3-rc2/tools/cgroup/
A Dmemcg_shrinker.py27 for shrinker in subdirs:
28 count_path = os.path.join(root, shrinker, "count")
34 shrinkers.append((int(items[1]), shrinker, ino))
/linux-6.3-rc2/drivers/virtio/
A Dvirtio_balloon.c114 struct shrinker shrinker; member
816 static unsigned long virtio_balloon_shrinker_scan(struct shrinker *shrinker, in virtio_balloon_shrinker_scan() argument
819 struct virtio_balloon *vb = container_of(shrinker, in virtio_balloon_shrinker_scan()
820 struct virtio_balloon, shrinker); in virtio_balloon_shrinker_scan()
825 static unsigned long virtio_balloon_shrinker_count(struct shrinker *shrinker, in virtio_balloon_shrinker_count() argument
828 struct virtio_balloon *vb = container_of(shrinker, in virtio_balloon_shrinker_count()
829 struct virtio_balloon, shrinker); in virtio_balloon_shrinker_count()
850 unregister_shrinker(&vb->shrinker); in virtio_balloon_unregister_shrinker()
855 vb->shrinker.scan_objects = virtio_balloon_shrinker_scan; in virtio_balloon_register_shrinker()
857 vb->shrinker.seeks = DEFAULT_SEEKS; in virtio_balloon_register_shrinker()
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/linux-6.3-rc2/fs/nfs/
A Dnfs42xattr.c790 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-6.3-rc2/drivers/misc/
A Dvmw_balloon.c383 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()
/linux-6.3-rc2/fs/nfsd/
A Dnetns.h180 struct shrinker nfsd_reply_cache_shrinker;
198 struct shrinker nfsd_client_shrinker;
/linux-6.3-rc2/fs/erofs/
A Dutils.c216 static unsigned long erofs_shrink_count(struct shrinker *shrink, in erofs_shrink_count()
222 static unsigned long erofs_shrink_scan(struct shrinker *shrink, in erofs_shrink_scan()
277 static struct shrinker erofs_shrinker_info = {
/linux-6.3-rc2/drivers/xen/xenbus/
A Dxenbus_probe_backend.c279 static unsigned long backend_shrink_memory_count(struct shrinker *shrinker, in backend_shrink_memory_count() argument
287 static struct shrinker backend_memory_shrinker = {
/linux-6.3-rc2/fs/f2fs/
A Dshrinker.c40 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()
A DMakefile6 f2fs-y += shrinker.o extent_cache.o sysfs.o
/linux-6.3-rc2/fs/ubifs/
A Dshrinker.c267 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()
/linux-6.3-rc2/fs/
A Dmbcache.c40 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()
/linux-6.3-rc2/include/trace/events/
A Dvmscan.h200 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)
/linux-6.3-rc2/drivers/md/
A Ddm-bufio.c115 struct shrinker shrinker; member
1719 static unsigned long dm_bufio_shrink_scan(struct shrinker *shrink, struct shrink_control *sc) in dm_bufio_shrink_scan()
1723 c = container_of(shrink, struct dm_bufio_client, shrinker); in dm_bufio_shrink_scan()
1730 static unsigned long dm_bufio_shrink_count(struct shrinker *shrink, struct shrink_control *sc) in dm_bufio_shrink_count()
1732 struct dm_bufio_client *c = container_of(shrink, struct dm_bufio_client, shrinker); in dm_bufio_shrink_count()
1850 c->shrinker.count_objects = dm_bufio_shrink_count; in dm_bufio_client_create()
1851 c->shrinker.scan_objects = dm_bufio_shrink_scan; in dm_bufio_client_create()
1852 c->shrinker.seeks = 1; in dm_bufio_client_create()
1853 c->shrinker.batch = 0; in dm_bufio_client_create()
1854 r = register_shrinker(&c->shrinker, "dm-bufio:(%u:%u)", in dm_bufio_client_create()
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