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Searched refs:owner (Results 1 – 25 of 2901) sorted by relevance

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/linux/arch/s390/lib/
A Dspinlock.c75 int owner; in arch_load_niai4() local
81 return owner; in arch_load_niai4()
162 if (owner && arch_vcpu_is_preempted(owner - 1)) in arch_spin_lock_queued()
163 smp_yield_cpu(owner - 1); in arch_spin_lock_queued()
174 if (owner && arch_vcpu_is_preempted(owner - 1)) in arch_spin_lock_queued()
184 if (!owner) { in arch_spin_lock_queued()
219 if (owner && arch_vcpu_is_preempted(owner - 1)) in arch_spin_lock_classic()
220 smp_yield_cpu(owner - 1); in arch_spin_lock_classic()
227 if (!owner) { in arch_spin_lock_classic()
255 int owner, count; in arch_spin_trylock_retry() local
[all …]
/linux/kernel/locking/
A Drtmutex.c109 unsigned long owner, *p = (unsigned long *) &lock->owner; in fixup_rt_mutex_waiters() local
203 unsigned long owner, *p = (unsigned long *) &lock->owner; in mark_rt_mutex_waiters() local
206 owner = *p; in mark_rt_mutex_waiters()
208 owner | RT_MUTEX_HAS_WAITERS) != owner); in mark_rt_mutex_waiters()
281 lock->owner = NULL; in unlock_rt_mutex_safe()
1107 if (owner == task) in task_blocks_on_rt_mutex()
1139 if (!owner) in task_blocks_on_rt_mutex()
1512 owner = NULL; in rt_mutex_slowlock_block()
1515 if (!owner || !rtmutex_spin_on_owner(lock, waiter, owner)) in rt_mutex_slowlock_block()
1694 owner = NULL; in rtlock_slowlock_locked()
[all …]
A Dmutex.c94 return owner & MUTEX_FLAGS; in __owner_flags()
104 owner = atomic_long_read(&lock->owner); in __mutex_trylock_common()
126 if (atomic_long_try_cmpxchg_acquire(&lock->owner, &owner, task | flags)) { in __mutex_trylock_common()
230 unsigned long owner = atomic_long_read(&lock->owner); in __mutex_handoff() local
243 if (atomic_long_try_cmpxchg_release(&lock->owner, &owner, new)) in __mutex_handoff()
412 if (owner) in mutex_can_spin_on_owner()
413 retval = owner->on_cpu && !vcpu_is_preempted(task_cpu(owner)); in mutex_can_spin_on_owner()
473 if (!owner) in mutex_optimistic_spin()
898 unsigned long owner; in __mutex_unlock_slowpath() local
909 owner = atomic_long_read(&lock->owner); in __mutex_unlock_slowpath()
[all …]
A Dspinlock_debug.c28 lock->owner = SPINLOCK_OWNER_INIT; in __raw_spin_lock_init()
47 lock->owner = SPINLOCK_OWNER_INIT; in __rwlock_init()
56 struct task_struct *owner = READ_ONCE(lock->owner); in spin_dump() local
58 if (owner == SPINLOCK_OWNER_INIT) in spin_dump()
59 owner = NULL; in spin_dump()
66 owner ? owner->comm : "<none>", in spin_dump()
67 owner ? task_pid_nr(owner) : -1, in spin_dump()
94 WRITE_ONCE(lock->owner, current); in debug_spin_lock_after()
104 WRITE_ONCE(lock->owner, SPINLOCK_OWNER_INIT); in debug_spin_unlock()
194 WRITE_ONCE(lock->owner, current); in debug_write_lock_after()
[all …]
A Drwsem.c143 atomic_long_set(&sem->owner, 0); in rwsem_clear_owner()
224 unsigned long owner = atomic_long_read(&sem->owner); in rwsem_set_nonspinnable() local
229 if (owner & RWSEM_NONSPINNABLE) in rwsem_set_nonspinnable()
231 } while (!atomic_long_try_cmpxchg(&sem->owner, &owner, in rwsem_set_nonspinnable()
278 unsigned long owner = atomic_long_read(&sem->owner); in rwsem_owner_flags() local
320 atomic_long_set(&sem->owner, 0L); in __init_rwsem()
448 struct task_struct *owner; in rwsem_mark_wake() local
473 owner = waiter->task; in rwsem_mark_wake()
667 return owner->on_cpu && !vcpu_is_preempted(task_cpu(owner)); in owner_on_cpu()
672 struct task_struct *owner; in rwsem_can_spin_on_owner() local
[all …]
/linux/drivers/xen/
A Dpci.c274 if (owner->dev == dev) in find_device()
275 return owner; in find_device()
287 if (owner) in xen_find_device_domain_owner()
288 domain = owner->domain; in xen_find_device_domain_owner()
299 if (!owner) in xen_register_device_domain_owner()
305 kfree(owner); in xen_register_device_domain_owner()
308 owner->domain = domain; in xen_register_device_domain_owner()
309 owner->dev = dev; in xen_register_device_domain_owner()
322 if (!owner) { in xen_unregister_device_domain_owner()
326 list_del(&owner->list); in xen_unregister_device_domain_owner()
[all …]
/linux/drivers/media/mc/
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/kernel/bpf/
A Dbpf_local_storage.c48 return map->ops->map_owner_storage_ptr(owner); in owner_storage()
79 mem_uncharge(smap, owner, smap->elem_size); in bpf_selem_alloc()
94 void *owner; in bpf_selem_unlink_storage_nolock() local
97 owner = local_storage->owner; in bpf_selem_unlink_storage_nolock()
104 mem_uncharge(smap, owner, smap->elem_size); in bpf_selem_unlink_storage_nolock()
110 local_storage->owner = NULL; in bpf_selem_unlink_storage_nolock()
261 int bpf_local_storage_alloc(void *owner, in bpf_local_storage_alloc() argument
269 err = mem_charge(smap, owner, sizeof(*storage)); in bpf_local_storage_alloc()
282 storage->owner = owner; in bpf_local_storage_alloc()
319 mem_uncharge(smap, owner, sizeof(*storage)); in bpf_local_storage_alloc()
[all …]
/linux/scripts/coccinelle/api/
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."
[all …]
/linux/drivers/regulator/
A Ddb8500-prcmu.c221 .owner = THIS_MODULE,
231 .owner = THIS_MODULE,
241 .owner = THIS_MODULE,
251 .owner = THIS_MODULE,
261 .owner = THIS_MODULE,
271 .owner = THIS_MODULE,
284 .owner = THIS_MODULE,
294 .owner = THIS_MODULE,
304 .owner = THIS_MODULE,
315 .owner = THIS_MODULE,
[all …]
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,
[all …]
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,
[all …]
A Dpca9450-regulator.c235 .owner = THIS_MODULE,
264 .owner = THIS_MODULE,
293 .owner = THIS_MODULE,
318 .owner = THIS_MODULE,
336 .owner = THIS_MODULE,
354 .owner = THIS_MODULE,
372 .owner = THIS_MODULE,
390 .owner = THIS_MODULE,
408 .owner = THIS_MODULE,
426 .owner = THIS_MODULE,
[all …]
/linux/fs/xfs/libxfs/
A Dxfs_rmap.c38 uint64_t owner, in xfs_rmap_lookup_le() argument
60 uint64_t owner, in xfs_rmap_lookup_eq() argument
107 uint64_t owner, in xfs_rmap_insert() argument
149 uint64_t owner, in xfs_rmap_delete() argument
292 uint64_t owner, in xfs_rmap_find_left_neighbor() argument
370 uint64_t owner, in xfs_rmap_lookup_le_range() argument
415 uint64_t owner, in xfs_rmap_free_check_owner() argument
495 uint64_t owner; in xfs_rmap_unmap() local
729 uint64_t owner, in xfs_rmap_is_mergeable() argument
1002 uint64_t owner; in xfs_rmap_convert() local
[all …]
A Dxfs_rmap.h86 uint64_t *owner, in xfs_owner_info_unpack() argument
92 *owner = oinfo->oi_owner; in xfs_owner_info_unpack()
104 uint64_t owner, in xfs_owner_info_pack() argument
108 oinfo->oi_owner = owner; in xfs_owner_info_pack()
125 xfs_extlen_t len, uint64_t owner, uint64_t offset,
128 xfs_extlen_t len, uint64_t owner, uint64_t offset,
131 xfs_extlen_t len, uint64_t owner, uint64_t offset,
176 xfs_agblock_t bno, xfs_extlen_t len, uint64_t owner);
178 xfs_agblock_t bno, xfs_extlen_t len, uint64_t owner);
188 uint64_t owner, uint64_t offset, unsigned int flags,
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/linux/drivers/gpu/drm/nouveau/nvkm/falcon/
A Dbase.c90 struct nvkm_device *device = falcon->owner->device; in nvkm_falcon_enable()
93 nvkm_mc_enable(device, falcon->owner->type, falcon->owner->inst); in nvkm_falcon_enable()
96 nvkm_mc_disable(device, falcon->owner->type, falcon->owner->inst); in nvkm_falcon_enable()
106 struct nvkm_device *device = falcon->owner->device; in nvkm_falcon_disable()
109 if (!nvkm_mc_enabled(device, falcon->owner->type, falcon->owner->inst)) in nvkm_falcon_disable()
114 nvkm_mc_disable(device, falcon->owner->type, falcon->owner->inst); in nvkm_falcon_disable()
140 const struct nvkm_subdev *subdev = falcon->owner; in nvkm_falcon_oneinit()
213 falcon->owner = subdev; in nvkm_falcon_ctor()
/linux/Documentation/vm/
A Dpage_owner.rst4 page owner: Tracking about who allocated each page
10 page owner is for the tracking about who allocated each page.
24 page owner can also be used for various purposes. For example, accurate
26 each page. It is already implemented and activated if page owner is
31 with page owner and page owner is disabled in runtime due to no enabling
41 - Without page owner::
46 - With page owner::
55 page owner and turning it on if needed would be great option to debug
64 Although it doesn't mean that they have the right owner information,
79 2) Enable page owner: add "page_owner=on" to boot cmdline.
[all …]
/linux/arch/csky/include/asm/
A Dspinlock.h29 while (lockval.tickets.next != lockval.tickets.owner) in arch_spin_lock()
30 lockval.tickets.owner = READ_ONCE(lock->tickets.owner); in arch_spin_lock()
66 WRITE_ONCE(lock->tickets.owner, lock->tickets.owner + 1); in arch_spin_unlock()
71 return lock.tickets.owner == lock.tickets.next; in arch_spin_value_unlocked()
83 return (tickets.next - tickets.owner) > 1; in arch_spin_is_contended()
/linux/kernel/
A Daudit_tree.c35 struct audit_tree *owner; member
301 owner->root = new; in replace_chunk()
307 owner = old->owners[j].owner; in replace_chunk()
308 new->owners[i].owner = owner; in replace_chunk()
312 get_tree(owner); in replace_chunk()
327 struct audit_tree *owner = p->owner; in remove_chunk_node() local
331 owner->root = NULL; in remove_chunk_node()
334 p->owner = NULL; in remove_chunk_node()
335 put_tree(owner); in remove_chunk_node()
505 p->owner = tree; in tag_chunk()
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/linux/Documentation/locking/
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.
76 that anymore. The pending owner happens to be the top_waiter of a lock
[all …]
/linux/drivers/iommu/
A Dexynos-iommu.c670 mutex_lock(&owner->rpm_lock); in exynos_sysmmu_suspend()
834 mutex_lock(&owner->rpm_lock); in exynos_iommu_detach_device()
851 owner->domain = NULL; in exynos_iommu_detach_device()
872 if (owner->domain) in exynos_iommu_attach_device()
875 mutex_lock(&owner->rpm_lock); in exynos_iommu_attach_device()
885 owner->domain = iommu_domain; in exynos_iommu_attach_device()
1257 if (owner->domain) { in exynos_iommu_release_device()
1261 WARN_ON(owner->domain != in exynos_iommu_release_device()
1288 if (!owner) { in exynos_iommu_of_xlate()
1289 owner = kzalloc(sizeof(*owner), GFP_KERNEL); in exynos_iommu_of_xlate()
[all …]
/linux/include/linux/
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/arch/powerpc/include/asm/
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/pinctrl/
A Dpinmux.c125 pin, desc->name, owner); in pin_request()
149 desc->mux_owner = owner; in pin_request()
191 pin, owner, status); in pin_request()
212 const char *owner; in pin_free() local
252 return owner; in pin_free()
266 const char *owner; in pinmux_request_gpio() local
271 if (!owner) in pinmux_request_gpio()
276 kfree(owner); in pinmux_request_gpio()
290 const char *owner; in pinmux_free_gpio() local
293 kfree(owner); in pinmux_free_gpio()
[all …]
/linux/drivers/dma/bestcomm/
A Dsram.c41 int bcom_sram_init(struct device_node *sram_node, char *owner) in bcom_sram_init() argument
51 "Already initialized !\n", owner); in bcom_sram_init()
58 "Couldn't allocate internal state !\n", owner); in bcom_sram_init()
66 "Invalid device node !\n", owner); in bcom_sram_init()
77 if (!request_mem_region(bcom_sram->base_phys, bcom_sram->size, owner)) { in bcom_sram_init()
79 "Couldn't request region !\n", owner); in bcom_sram_init()
91 owner, (long)bcom_sram->base_phys, bcom_sram->size ); in bcom_sram_init()

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