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Searched refs:shrinker (Results 1 – 25 of 85) sorted by relevance

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/linux/mm/
A Dshrinker.c216 static int shrinker_memcg_alloc(struct shrinker *shrinker) in shrinker_memcg_alloc() argument
336 static long xchg_nr_deferred(struct shrinker *shrinker, in xchg_nr_deferred() argument
372 struct shrinker *shrinker, int priority) in do_shrink_slab() argument
380 long batch_size = shrinker->batch ? shrinker->batch in do_shrink_slab()
437 ret = shrinker->scan_objects(shrinker, shrinkctl); in do_shrink_slab()
533 struct shrinker *shrinker; in shrink_slab_memcg() local
618 struct shrinker *shrinker; in shrink_slab() local
680 struct shrinker *shrinker; in shrinker_alloc() local
738 void shrinker_register(struct shrinker *shrinker) in shrinker_register() argument
763 struct shrinker *shrinker = container_of(head, struct shrinker, rcu); in shrinker_free_rcu_cb() local
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A Dshrinker_debug.c18 static unsigned long shrinker_count_objects(struct shrinker *shrinker, in shrinker_count_objects() argument
33 nr = shrinker->count_objects(shrinker, &sc); in shrinker_count_objects()
49 struct shrinker *shrinker = m->private; in shrinker_debugfs_count_show() local
108 struct shrinker *shrinker = file->private_data; in shrinker_debugfs_scan_write() local
149 shrinker->scan_objects(shrinker, &sc); in shrinker_debugfs_scan_write()
162 int shrinker_debugfs_add(struct shrinker *shrinker) in shrinker_debugfs_add() argument
196 int shrinker_debugfs_rename(struct shrinker *shrinker, const char *fmt, ...) in shrinker_debugfs_rename() argument
213 old = shrinker->name; in shrinker_debugfs_rename()
214 shrinker->name = new; in shrinker_debugfs_rename()
237 struct dentry *shrinker_debugfs_detach(struct shrinker *shrinker, in shrinker_debugfs_detach() argument
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A Dinternal.h1430 struct shrinker *shrinker, const char *fmt, va_list ap) in shrinker_debugfs_name_alloc() argument
1434 return shrinker->name ? 0 : -ENOMEM; in shrinker_debugfs_name_alloc()
1437 static inline void shrinker_debugfs_name_free(struct shrinker *shrinker) in shrinker_debugfs_name_free() argument
1439 kfree_const(shrinker->name); in shrinker_debugfs_name_free()
1440 shrinker->name = NULL; in shrinker_debugfs_name_free()
1443 extern int shrinker_debugfs_add(struct shrinker *shrinker);
1444 extern struct dentry *shrinker_debugfs_detach(struct shrinker *shrinker,
1449 static inline int shrinker_debugfs_add(struct shrinker *shrinker) in shrinker_debugfs_add() argument
1453 static inline int shrinker_debugfs_name_alloc(struct shrinker *shrinker, in shrinker_debugfs_name_alloc() argument
1458 static inline void shrinker_debugfs_name_free(struct shrinker *shrinker) in shrinker_debugfs_name_free() argument
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A Dzswap.c176 static struct shrinker *zswap_shrinker;
1180 static unsigned long zswap_shrinker_scan(struct shrinker *shrinker, in zswap_shrinker_scan() argument
1201 static unsigned long zswap_shrinker_count(struct shrinker *shrinker, in zswap_shrinker_count() argument
1275 struct shrinker *shrinker; in zswap_alloc_shrinker() local
1277 shrinker = in zswap_alloc_shrinker()
1279 if (!shrinker) in zswap_alloc_shrinker()
1282 shrinker->scan_objects = zswap_shrinker_scan; in zswap_alloc_shrinker()
1283 shrinker->count_objects = zswap_shrinker_count; in zswap_alloc_shrinker()
1284 shrinker->batch = 0; in zswap_alloc_shrinker()
1285 shrinker->seeks = DEFAULT_SEEKS; in zswap_alloc_shrinker()
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A Dworkingset.c655 static unsigned long count_shadow_nodes(struct shrinker *shrinker, in count_shadow_nodes() argument
784 static unsigned long scan_shadow_nodes(struct shrinker *shrinker, in scan_shadow_nodes() argument
800 struct shrinker *workingset_shadow_shrinker; in workingset_init()
A Dzsmalloc.c233 struct shrinker *shrinker; member
2036 static unsigned long zs_shrinker_scan(struct shrinker *shrinker, in zs_shrinker_scan() argument
2040 struct zs_pool *pool = shrinker->private_data; in zs_shrinker_scan()
2052 static unsigned long zs_shrinker_count(struct shrinker *shrinker, in zs_shrinker_count() argument
2058 struct zs_pool *pool = shrinker->private_data; in zs_shrinker_count()
2073 shrinker_free(pool->shrinker); in zs_unregister_shrinker()
2079 if (!pool->shrinker) in zs_register_shrinker()
2082 pool->shrinker->scan_objects = zs_shrinker_scan; in zs_register_shrinker()
2084 pool->shrinker->batch = 0; in zs_register_shrinker()
2085 pool->shrinker->private_data = pool; in zs_register_shrinker()
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/linux/include/linux/
A Dshrinker.h82 struct shrinker { struct
83 unsigned long (*count_objects)(struct shrinker *, argument
85 unsigned long (*scan_objects)(struct shrinker *, argument
136 void shrinker_register(struct shrinker *shrinker);
137 void shrinker_free(struct shrinker *shrinker);
139 static inline bool shrinker_try_get(struct shrinker *shrinker) in shrinker_try_get() argument
144 static inline void shrinker_put(struct shrinker *shrinker) in shrinker_put() argument
146 if (refcount_dec_and_test(&shrinker->refcount)) in shrinker_put()
147 complete(&shrinker->done); in shrinker_put()
151 extern int __printf(2, 3) shrinker_debugfs_rename(struct shrinker *shrinker,
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A Dlist_lru.h63 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/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
21 struct panfrost_device *pfdev = shrinker->private_data; in panfrost_gem_shrinker_count()
65 panfrost_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc) in panfrost_gem_shrinker_scan() argument
67 struct panfrost_device *pfdev = shrinker->private_data; in panfrost_gem_shrinker_scan()
102 pfdev->shrinker = shrinker_alloc(0, "drm-panfrost"); in panfrost_gem_shrinker_init()
103 if (!pfdev->shrinker) in panfrost_gem_shrinker_init()
107 pfdev->shrinker->scan_objects = panfrost_gem_shrinker_scan; in panfrost_gem_shrinker_init()
108 pfdev->shrinker->private_data = pfdev; in panfrost_gem_shrinker_init()
110 shrinker_register(pfdev->shrinker); in panfrost_gem_shrinker_init()
125 if (pfdev->shrinker) in panfrost_gem_shrinker_cleanup()
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A Dpanfrost_device.h145 struct shrinker *shrinker; member
/linux/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
37 struct msm_drm_private *priv = shrinker->private_data; in msm_gem_shrinker_count()
100 msm_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc) in msm_gem_shrinker_scan() argument
152 if (priv->shrinker) in msm_gem_shrinker_shrink()
153 ret = msm_gem_shrinker_scan(priv->shrinker, &sc); in msm_gem_shrinker_shrink()
216 priv->shrinker = shrinker_alloc(0, "drm-msm_gem"); in msm_gem_shrinker_init()
217 if (!priv->shrinker) in msm_gem_shrinker_init()
222 priv->shrinker->private_data = priv; in msm_gem_shrinker_init()
224 shrinker_register(priv->shrinker); in msm_gem_shrinker_init()
242 if (priv->shrinker) { in msm_gem_shrinker_cleanup()
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/linux/drivers/gpu/drm/i915/gem/
A Di915_gem_shrinker.c289 i915_gem_shrinker_count(struct shrinker *shrinker, struct shrink_control *sc) in i915_gem_shrinker_count() argument
291 struct drm_i915_private *i915 = shrinker->private_data; in i915_gem_shrinker_count()
308 i915->mm.shrinker->batch = in i915_gem_shrinker_count()
309 max((i915->mm.shrinker->batch + avg) >> 1, in i915_gem_shrinker_count()
317 i915_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc) in i915_gem_shrinker_scan() argument
431 i915->mm.shrinker = shrinker_alloc(0, "drm-i915_gem"); in i915_gem_driver_register__shrinker()
432 if (!i915->mm.shrinker) { in i915_gem_driver_register__shrinker()
437 i915->mm.shrinker->batch = 4096; in i915_gem_driver_register__shrinker()
438 i915->mm.shrinker->private_data = i915; in i915_gem_driver_register__shrinker()
440 shrinker_register(i915->mm.shrinker); in i915_gem_driver_register__shrinker()
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/linux/fs/nfs/
A Dnfs42xattr.c980 static int __init nfs4_xattr_shrinker_init(struct shrinker **shrinker, in nfs4_xattr_shrinker_init() argument
988 if (!*shrinker) in nfs4_xattr_shrinker_init()
991 ret = list_lru_init_memcg(lru, *shrinker); in nfs4_xattr_shrinker_init()
993 shrinker_free(*shrinker); in nfs4_xattr_shrinker_init()
997 (*shrinker)->count_objects = count; in nfs4_xattr_shrinker_init()
998 (*shrinker)->scan_objects = scan; in nfs4_xattr_shrinker_init()
999 (*shrinker)->batch = batch; in nfs4_xattr_shrinker_init()
1000 (*shrinker)->seeks = seeks; in nfs4_xattr_shrinker_init()
1002 shrinker_register(*shrinker); in nfs4_xattr_shrinker_init()
1007 static void nfs4_xattr_shrinker_destroy(struct shrinker *shrinker, in nfs4_xattr_shrinker_destroy() argument
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/linux/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/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/drivers/virtio/
A Dvirtio_balloon.c114 struct shrinker *shrinker; member
897 static unsigned long virtio_balloon_shrinker_scan(struct shrinker *shrinker, in virtio_balloon_shrinker_scan() argument
900 struct virtio_balloon *vb = shrinker->private_data; in virtio_balloon_shrinker_scan()
905 static unsigned long virtio_balloon_shrinker_count(struct shrinker *shrinker, in virtio_balloon_shrinker_count() argument
908 struct virtio_balloon *vb = shrinker->private_data; in virtio_balloon_shrinker_count()
929 shrinker_free(vb->shrinker); in virtio_balloon_unregister_shrinker()
934 vb->shrinker = shrinker_alloc(0, "virtio-balloon"); in virtio_balloon_register_shrinker()
935 if (!vb->shrinker) in virtio_balloon_register_shrinker()
938 vb->shrinker->scan_objects = virtio_balloon_shrinker_scan; in virtio_balloon_register_shrinker()
940 vb->shrinker->private_data = vb; in virtio_balloon_register_shrinker()
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/linux/drivers/misc/
A Dvmw_balloon.c383 struct shrinker *shrinker; member
1510 static unsigned long vmballoon_shrinker_scan(struct shrinker *shrinker, in vmballoon_shrinker_scan() argument
1552 static unsigned long vmballoon_shrinker_count(struct shrinker *shrinker, in vmballoon_shrinker_count() argument
1562 shrinker_free(b->shrinker); in vmballoon_unregister_shrinker()
1563 b->shrinker = NULL; in vmballoon_unregister_shrinker()
1572 b->shrinker = shrinker_alloc(0, "vmw-balloon"); in vmballoon_register_shrinker()
1573 if (!b->shrinker) in vmballoon_register_shrinker()
1576 b->shrinker->scan_objects = vmballoon_shrinker_scan; in vmballoon_register_shrinker()
1577 b->shrinker->count_objects = vmballoon_shrinker_count; in vmballoon_register_shrinker()
1578 b->shrinker->private_data = b; in vmballoon_register_shrinker()
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/linux/drivers/xen/xenbus/
A Dxenbus_probe_backend.c279 static unsigned long backend_shrink_memory_count(struct shrinker *shrinker, in backend_shrink_memory_count() argument
289 struct shrinker *backend_memory_shrinker; in xenbus_probe_backend_init()
/linux/fs/btrfs/
A Dcompression.c174 struct shrinker *shrinker; member
181 static unsigned long btrfs_compr_pool_count(struct shrinker *sh, struct shrink_control *sc) in btrfs_compr_pool_count()
195 static unsigned long btrfs_compr_pool_scan(struct shrinker *sh, struct shrink_control *sc) in btrfs_compr_pool_scan()
1094 compr_pool.shrinker = shrinker_alloc(SHRINKER_NONSLAB, "btrfs-compr-pages"); in btrfs_init_compress()
1095 if (!compr_pool.shrinker) in btrfs_init_compress()
1108 compr_pool.shrinker->count_objects = btrfs_compr_pool_count; in btrfs_init_compress()
1109 compr_pool.shrinker->scan_objects = btrfs_compr_pool_scan; in btrfs_init_compress()
1110 compr_pool.shrinker->batch = 32; in btrfs_init_compress()
1111 compr_pool.shrinker->seeks = DEFAULT_SEEKS; in btrfs_init_compress()
1112 shrinker_register(compr_pool.shrinker); in btrfs_init_compress()
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/linux/fs/nfsd/
A Dnetns.h196 struct shrinker *nfsd_reply_cache_shrinker;
214 struct shrinker *nfsd_client_shrinker;
/linux/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()
/linux/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/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/fs/
A Dmbcache.c40 struct shrinker *c_shrink;
293 static unsigned long mb_cache_count(struct shrinker *shrink, in mb_cache_count()
332 static unsigned long mb_cache_scan(struct shrinker *shrink, in mb_cache_scan()
/linux/fs/bcachefs/
A Dbtree_key_cache_types.h11 struct shrinker *shrink;

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