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Searched refs:owner (Results 1 – 25 of 3042) sorted by relevance

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/linux/fs/btrfs/
H A Dlocking.h104 #define btrfs_might_wait_for_event(owner, lock) \ argument
106 rwsem_acquire(&owner->lock##_map, 0, 0, _THIS_IP_); \
107 rwsem_release(&owner->lock##_map, _THIS_IP_); \
121 #define btrfs_lockdep_acquire(owner, lock) \ argument
122 rwsem_acquire_read(&owner->lock##_map, 0, 0, _THIS_IP_)
128 #define btrfs_lockdep_release(owner, lock) \ argument
129 rwsem_release(&owner->lock##_map, _THIS_IP_)
135 #define btrfs_lockdep_inode_acquire(owner, lock) \ argument
136 rwsem_acquire_read(&owner->vfs_inode.lock.dep_map, 0, 0, _THIS_IP_)
138 #define btrfs_lockdep_inode_release(owner, lock) \ argument
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/linux/kernel/locking/
H A Drtmutex.c95 rt_mutex_owner_encode(struct rt_mutex_base *lock, struct task_struct *owner) in rt_mutex_owner_encode() argument
97 unsigned long val = (unsigned long)owner; in rt_mutex_owner_encode()
106 rt_mutex_set_owner(struct rt_mutex_base *lock, struct task_struct *owner) in rt_mutex_set_owner() argument
112 xchg_acquire(&lock->owner, rt_mutex_owner_encode(lock, owner)); in rt_mutex_set_owner()
118 WRITE_ONCE(lock->owner, rt_mutex_owner_encode(lock, NULL)); in rt_mutex_clear_owner()
123 lock->owner = (struct task_struct *) in clear_rt_mutex_waiters()
124 ((unsigned long)lock->owner & ~RT_MUTEX_HAS_WAITERS); in clear_rt_mutex_waiters()
130 unsigned long owner, *p = (unsigned long *) &lock->owner; in fixup_rt_mutex_waiters() local
193 owner = READ_ONCE(*p); in fixup_rt_mutex_waiters()
194 if (owner & RT_MUTEX_HAS_WAITERS) { in fixup_rt_mutex_waiters()
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H A Dspinlock_debug.c29 lock->owner = SPINLOCK_OWNER_INIT; in __raw_spin_lock_init()
48 lock->owner = SPINLOCK_OWNER_INIT; in __rwlock_init()
57 struct task_struct *owner = READ_ONCE(lock->owner); in spin_dump() local
59 if (owner == SPINLOCK_OWNER_INIT) in spin_dump()
60 owner = NULL; in spin_dump()
67 owner ? owner->comm : "<none>", in spin_dump()
68 owner ? task_pid_nr(owner) : -1, in spin_dump()
87 SPIN_BUG_ON(READ_ONCE(lock->owner) == current, lock, "recursion"); in debug_spin_lock_before()
95 WRITE_ONCE(lock->owner, current); in debug_spin_lock_after()
102 SPIN_BUG_ON(lock->owner != current, lock, "wrong owner"); in debug_spin_unlock()
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H A Drwsem.c73 atomic_long_read(&(sem)->owner), (long)current, \
143 atomic_long_set(&sem->owner, (long)current); in rwsem_set_owner()
149 atomic_long_set(&sem->owner, 0); in rwsem_clear_owner()
157 return atomic_long_read(&sem->owner) & flags; in rwsem_test_oflags()
171 struct task_struct *owner) in __rwsem_set_reader_owned() argument
173 unsigned long val = (unsigned long)owner | RWSEM_READER_OWNED | in __rwsem_set_reader_owned()
174 (atomic_long_read(&sem->owner) & RWSEM_NONSPINNABLE); in __rwsem_set_reader_owned()
176 atomic_long_set(&sem->owner, val); in __rwsem_set_reader_owned()
191 (atomic_long_read(&sem->owner) & ~RWSEM_OWNER_FLAGS_MASK); in rwsem_owner()
217 unsigned long val = atomic_long_read(&sem->owner); in rwsem_clear_reader_owned()
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/linux/net/core/
H A Ddevmem.c34 struct dmabuf_genpool_chunk_owner *owner = chunk->owner; in net_devmem_dmabuf_free_chunk_owner() local
36 kvfree(owner->niovs); in net_devmem_dmabuf_free_chunk_owner()
37 kfree(owner); in net_devmem_dmabuf_free_chunk_owner()
42 struct dmabuf_genpool_chunk_owner *owner = net_iov_owner(niov); in net_devmem_get_dma_addr() local
44 return owner->base_dma_addr + in net_devmem_get_dma_addr()
73 struct dmabuf_genpool_chunk_owner *owner; in net_devmem_alloc_dmabuf() local
80 (void **)&owner); in net_devmem_alloc_dmabuf()
84 offset = dma_addr - owner->base_dma_addr; in net_devmem_alloc_dmabuf()
86 niov = &owner->niovs[index]; in net_devmem_alloc_dmabuf()
255 struct dmabuf_genpool_chunk_owner *owner; in net_devmem_bind_dmabuf() local
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/linux/drivers/media/mc/
H A Dmc-dev-allocator.c31 struct module *owner; member
63 struct module *owner) in __media_device_get() argument
74 if (owner != mdi->owner && !try_module_get(mdi->owner)) in __media_device_get()
88 mdi->owner = owner; in __media_device_get()
99 struct module *owner) in media_device_usb_allocate() argument
104 mdev = __media_device_get(&udev->dev, module_name, owner); in media_device_usb_allocate()
120 struct module *owner) in media_device_delete() argument
126 if (mdi->owner != owner) { in media_device_delete()
127 module_put(mdi->owner); in media_device_delete()
/linux/drivers/xen/
H A Dpci.c280 struct xen_device_domain_owner *owner; in find_device() local
282 list_for_each_entry(owner, &dev_domain_list, list) { in find_device()
283 if (owner->dev == dev) in find_device()
284 return owner; in find_device()
291 struct xen_device_domain_owner *owner; in xen_find_device_domain_owner() local
295 owner = find_device(dev); in xen_find_device_domain_owner()
296 if (owner) in xen_find_device_domain_owner()
297 domain = owner->domain; in xen_find_device_domain_owner()
305 struct xen_device_domain_owner *owner; in xen_register_device_domain_owner() local
307 owner = kzalloc(sizeof(struct xen_device_domain_owner), GFP_KERNEL); in xen_register_device_domain_owner()
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/linux/scripts/coccinelle/api/
H A Dplatform_no_drv_owner.cocci2 /// Remove .owner field if calls are used which set it automatically
31 - .owner = THIS_MODULE,
40 - .owner = THIS_MODULE,
62 - .owner = THIS_MODULE,
71 - .owner = THIS_MODULE,
84 * .owner@j0 = THIS_MODULE,
95 * .owner@j0 = THIS_MODULE,
106 * .owner@j0 = THIS_MODULE,
117 * .owner@j0 = THIS_MODULE,
127 msg = "No need to set .owner here. The core will do it."
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/linux/kernel/bpf/
H A Dbpf_local_storage.c27 static int mem_charge(struct bpf_local_storage_map *smap, void *owner, u32 size) in mem_charge() argument
34 return map->ops->map_local_storage_charge(smap, owner, size); in mem_charge()
37 static void mem_uncharge(struct bpf_local_storage_map *smap, void *owner, in mem_uncharge() argument
43 map->ops->map_local_storage_uncharge(smap, owner, size); in mem_uncharge()
47 owner_storage(struct bpf_local_storage_map *smap, void *owner) in owner_storage() argument
51 return map->ops->map_owner_storage_ptr(owner); in owner_storage()
75 bpf_selem_alloc(struct bpf_local_storage_map *smap, void *owner, in bpf_selem_alloc() argument
80 if (charge_mem && mem_charge(smap, owner, smap->elem_size)) in bpf_selem_alloc()
110 mem_uncharge(smap, owner, smap->elem_size); in bpf_selem_alloc()
291 void *owner; in bpf_selem_unlink_storage_nolock() local
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/linux/drivers/regulator/
H A Dlp8788-ldo.c193 .owner = THIS_MODULE,
206 .owner = THIS_MODULE,
219 .owner = THIS_MODULE,
232 .owner = THIS_MODULE,
245 .owner = THIS_MODULE,
258 .owner = THIS_MODULE,
271 .owner = THIS_MODULE,
284 .owner = THIS_MODULE,
297 .owner = THIS_MODULE,
310 .owner = THIS_MODULE,
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H A Dlm363x-regulator.c114 .owner = THIS_MODULE,
127 .owner = THIS_MODULE,
142 .owner = THIS_MODULE,
157 .owner = THIS_MODULE,
172 .owner = THIS_MODULE,
188 .owner = THIS_MODULE,
201 .owner = THIS_MODULE,
216 .owner = THIS_MODULE,
233 .owner = THIS_MODULE,
246 .owner = THIS_MODULE,
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/linux/drivers/gpu/drm/imagination/
H A Dpvr_stream_defs.c13 #define PVR_STREAM_DEF_SET(owner, member, _size, _array_size, _feature) \ argument
14 { .offset = offsetof(struct owner, member), \
19 #define PVR_STREAM_DEF(owner, member, member_size) \ argument
20 PVR_STREAM_DEF_SET(owner, member, PVR_STREAM_SIZE_ ## member_size, 0, PVR_FEATURE_NONE)
22 #define PVR_STREAM_DEF_FEATURE(owner, member, member_size, feature) \ argument
23 PVR_STREAM_DEF_SET(owner, member, PVR_STREAM_SIZE_ ## member_size, 0, feature)
25 #define PVR_STREAM_DEF_NOT_FEATURE(owner, member, member_size, feature) \ argument
26 PVR_STREAM_DEF_SET(owner, member, PVR_STREAM_SIZE_ ## member_size, 0, \
29 #define PVR_STREAM_DEF_ARRAY(owner, member) \ argument
30 PVR_STREAM_DEF_SET(owner, member, PVR_STREAM_SIZE_ARRAY, \
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/linux/Documentation/locking/
H A Drt-mutex.rst19 A low priority owner of a rt-mutex inherits the priority of a higher
21 boosted owner blocks on a rt-mutex itself it propagates the priority
22 boosting to the owner of the other rt_mutex it gets blocked on. The
34 rtmutex, only the top priority waiter is enqueued into the owner's
37 got a signal), the priority of the owner task is readjusted. The
46 The state of the rt-mutex is tracked via the owner field of the rt-mutex
49 lock->owner holds the task_struct pointer of the owner. Bit 0 is used to
53 owner bit0 Notes
63 possible when bit 0 of lock->owner is 0.
67 we need to set the bit0 before looking at the lock, and the owner may
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/linux/kernel/
H A Daudit_tree.c35 struct audit_tree *owner; member
133 if (chunk->owners[i].owner) in free_chunk()
134 put_tree(chunk->owners[i].owner); in free_chunk()
265 if (chunk->owners[n].owner == tree) in audit_tree_match()
295 struct audit_tree *owner; in replace_chunk() local
300 list_for_each_entry(owner, &new->trees, same_root) in replace_chunk()
301 owner->root = new; in replace_chunk()
303 if (!old->owners[j].owner) { in replace_chunk()
307 owner = old->owners[j].owner; in replace_chunk()
327 struct audit_tree *owner = p->owner; remove_chunk_node() local
1003 struct audit_tree *owner; evict_chunk() local
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/linux/fs/xfs/libxfs/
H A Dxfs_rmap.c41 uint64_t owner, in xfs_rmap_lookup_le() argument
52 cur->bc_rec.r.rm_owner = owner; in xfs_rmap_lookup_le()
80 uint64_t owner, in xfs_rmap_lookup_eq() argument
87 cur->bc_rec.r.rm_owner = owner; in xfs_rmap_lookup_eq()
125 uint64_t owner, in xfs_rmap_insert() argument
132 trace_xfs_rmap_insert(rcur, agbno, len, owner, offset, flags); in xfs_rmap_insert()
134 error = xfs_rmap_lookup_eq(rcur, agbno, len, owner, offset, flags, &i); in xfs_rmap_insert()
145 rcur->bc_rec.r.rm_owner = owner; in xfs_rmap_insert()
167 uint64_t owner, in xfs_rmap_delete() argument
174 trace_xfs_rmap_delete(rcur, agbno, len, owner, offset, flags); in xfs_rmap_delete()
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/linux/tools/testing/selftests/ftrace/test.d/00basic/
H A Dtest_ownership.tc31 owner=`stat -c "%u" $file`
34 echo "testing $file $owner=$original_owner and $group=$test_group"
35 if [ $owner -ne $original_owner ]; then
45 owner=`stat -c "%u" $file`
46 if [ $owner -ne $other_owner ]; then
51 owner=`stat -c "%u" $file`
52 if [ $owner -ne $original_owner ]; then
/linux/sound/soc/intel/avs/
H A Dpath.c75 if (path->template->owner == template) { in avs_path_find_path()
222 node_id.vindex = mod->owner->owner->dma_id; in avs_copier_create()
228 mod->owner->owner->dma_id; in avs_copier_create()
259 ret = avs_dsp_init_module(adev, mod->module_id, mod->owner->instance_id, in avs_copier_create()
272 path_tmpl = t->owner->owner->owner; in avs_get_module_control()
318 ret = avs_dsp_init_module(adev, mod->module_id, mod->owner->instance_id, t->core_id, in avs_peakvol_create()
341 return avs_dsp_init_module(adev, mod->module_id, mod->owner->instance_id, in avs_updown_mix_create()
358 return avs_dsp_init_module(adev, mod->module_id, mod->owner->instance_id, in avs_src_create()
378 return avs_dsp_init_module(adev, mod->module_id, mod->owner->instance_id, in avs_asrc_create()
397 return avs_dsp_init_module(adev, mod->module_id, mod->owner->instance_id, in avs_aec_create()
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/linux/drivers/misc/
H A Dntsync.c62 pid_t owner; member
106 __u32 owner; member
230 static bool is_signaled(struct ntsync_obj *obj, __u32 owner) in is_signaled() argument
238 if (obj->u.mutex.owner && obj->u.mutex.owner != owner) in is_signaled()
272 if (!is_signaled(q->entries[i].obj, q->owner)) { in try_wake_all()
291 obj->u.mutex.owner = q->owner; in try_wake_all()
353 if (mutex->u.mutex.owner && mutex->u.mutex.owner != q->owner) in try_wake_any_mutex()
361 mutex->u.mutex.owner = q->owner; in try_wake_any_mutex()
448 if (mutex->u.mutex.owner != args->owner) in unlock_mutex_state()
452 mutex->u.mutex.owner = 0; in unlock_mutex_state()
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/linux/arch/powerpc/include/asm/
H A Drheap.h23 const char *owner; member
43 const char *owner; member
67 const char *owner);
70 extern unsigned long rh_alloc(rh_info_t * info, int size, const char *owner);
74 const char *owner);
90 extern int rh_set_owner(rh_info_t * info, unsigned long start, const char *owner);
/linux/drivers/dma/bestcomm/
H A Dsram.c37 int bcom_sram_init(struct device_node *sram_node, char *owner) in bcom_sram_init() argument
47 "Already initialized !\n", owner); in bcom_sram_init()
54 "Couldn't allocate internal state !\n", owner); in bcom_sram_init()
62 "Invalid device node !\n", owner); in bcom_sram_init()
70 if (!request_mem_region(res.start, resource_size(&res), owner)) { in bcom_sram_init()
72 "Couldn't request region !\n", owner); in bcom_sram_init()
84 owner, (long)bcom_sram->base_phys, bcom_sram->size ); in bcom_sram_init()
/linux/include/linux/
H A Dlocal_lock_internal.h14 struct task_struct *owner; member
25 .owner = NULL,
30 DEBUG_LOCKS_WARN_ON(l->owner); in local_lock_acquire()
31 l->owner = current; in local_lock_acquire()
36 DEBUG_LOCKS_WARN_ON(l->owner != current); in local_lock_release()
37 l->owner = NULL; in local_lock_release()
43 l->owner = NULL; in local_lock_debug_init()
/linux/drivers/pinctrl/
H A Dpinmux.c114 int pin, const char *owner, in pin_request() argument
130 pin, desc->name, owner); in pin_request()
134 desc->mux_usecount && strcmp(desc->mux_owner, owner)) { in pin_request()
137 desc->name, desc->mux_owner, owner); in pin_request()
144 desc->name, desc->gpio_owner, owner); in pin_request()
149 desc->gpio_owner = owner; in pin_request()
155 desc->mux_owner = owner; in pin_request()
160 if (!try_module_get(pctldev->owner)) { in pin_request()
181 module_put(pctldev->owner); in pin_request()
198 pin, owner); in pin_request()
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/linux/drivers/base/
H A Dmap.c24 struct module *owner; member
49 p->owner = module; in kobj_map()
105 struct module *owner; in kobj_lookup() local
112 if (!try_module_get(p->owner)) in kobj_lookup()
114 owner = p->owner; in kobj_lookup()
120 module_put(owner); in kobj_lookup()
126 module_put(owner); in kobj_lookup()
/linux/arch/arm64/kvm/hyp/include/nvhe/
H A Dspinlock.h24 u16 next, owner; member
26 u16 owner, next;
78 : "Q" (lock->owner) in hyp_spin_lock()
96 : "=Q" (lock->owner), "=&r" (tmp) in hyp_spin_unlock()
105 return lockval.owner != lockval.next; in hyp_spin_is_locked()
/linux/arch/powerpc/lib/
H A Drheap.c140 blk->owner = NULL; in get_slot()
361 blk->owner = NULL; in rh_attach_region()
442 unsigned long rh_alloc_align(rh_info_t * info, int size, int alignment, const char *owner) in rh_alloc_align() argument
506 newblk->owner = owner; in rh_alloc_align()
517 unsigned long rh_alloc(rh_info_t * info, int size, const char *owner) in rh_alloc() argument
519 return rh_alloc_align(info, size, info->alignment, owner); in rh_alloc()
527 unsigned long rh_alloc_fixed(rh_info_t * info, unsigned long start, int size, const char *owner) in rh_alloc_fixed() argument
569 blk->owner = owner; in rh_alloc_fixed()
599 newblk1->owner = owner; in rh_alloc_fixed()
669 stats->owner = blk->owner; in rh_get_stats()
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