Home
last modified time | relevance | path

Searched refs:acquired (Results 1 - 25 of 55) sorted by relevance

123

/kernel/linux/linux-6.6/tools/testing/selftests/bpf/progs/
H A Dtask_kfunc_failure.c34 struct task_struct *acquired; in BPF_PROG() local
42 acquired = bpf_task_acquire(v->task); in BPF_PROG()
43 if (!acquired) in BPF_PROG()
46 bpf_task_release(acquired); in BPF_PROG()
55 struct task_struct *acquired, *stack_task = (struct task_struct *)&clone_flags; in BPF_PROG() local
58 acquired = bpf_task_acquire((struct task_struct *)&stack_task); in BPF_PROG()
59 if (!acquired) in BPF_PROG()
62 bpf_task_release(acquired); in BPF_PROG()
71 struct task_struct *acquired; in BPF_PROG() local
74 acquired in BPF_PROG()
86 struct task_struct *acquired; BPF_PROG() local
106 struct task_struct *acquired; BPF_PROG() local
121 struct task_struct *acquired; BPF_PROG() local
155 struct task_struct *acquired; BPF_PROG() local
184 struct task_struct *acquired = (struct task_struct *)&clone_flags; BPF_PROG() local
198 struct task_struct *acquired, *old; BPF_PROG() local
240 struct task_struct *acquired; BPF_PROG() local
254 struct task_struct *acquired; BPF_PROG() local
[all...]
H A Dcgrp_kfunc_failure.c35 struct cgroup *acquired; in BPF_PROG() local
43 acquired = bpf_cgroup_acquire(v->cgrp); in BPF_PROG()
44 if (acquired) in BPF_PROG()
45 bpf_cgroup_release(acquired); in BPF_PROG()
54 struct cgroup *acquired; in BPF_PROG() local
56 acquired = bpf_cgroup_acquire(cgrp); in BPF_PROG()
61 bpf_cgroup_release(acquired); in BPF_PROG()
70 struct cgroup *acquired, *stack_cgrp = (struct cgroup *)&path; in BPF_PROG() local
73 acquired = bpf_cgroup_acquire((struct cgroup *)&stack_cgrp); in BPF_PROG()
74 if (acquired) in BPF_PROG()
84 struct cgroup *acquired; BPF_PROG() local
98 struct cgroup *acquired; BPF_PROG() local
112 struct cgroup *acquired; BPF_PROG() local
126 struct cgroup *acquired; BPF_PROG() local
197 struct cgroup *acquired = (struct cgroup *)&path; BPF_PROG() local
211 struct cgroup *acquired, *old; BPF_PROG() local
[all...]
H A Dtask_kfunc_success.c40 struct task_struct *acquired = NULL; in test_acquire_release() local
56 acquired = bpf_task_acquire(task); in test_acquire_release()
57 if (acquired) in test_acquire_release()
58 bpf_task_release(acquired); in test_acquire_release()
68 struct task_struct *acquired = NULL; in BPF_PROG() local
72 acquired = bpf_task_acquire___one(task); in BPF_PROG()
78 acquired = bpf_task_acquire___two(task, &fake_ctx); in BPF_PROG()
83 acquired = bpf_task_acquire___three(&fake_ctx); in BPF_PROG()
88 if (acquired) in BPF_PROG()
89 bpf_task_release(acquired); in BPF_PROG()
216 struct task_struct *current, *acquired; BPF_PROG() local
233 struct task_struct *acquired; lookup_compare_pid() local
268 struct task_struct *acquired; is_pid_lookup_valid() local
305 struct task_struct *acquired; BPF_PROG() local
[all...]
H A Dtest_task_under_cgroup.c24 struct task_struct *acquired; in BPF_PROG() local
29 acquired = bpf_task_acquire(task); in BPF_PROG()
30 if (!acquired) in BPF_PROG()
33 if (local_pid == acquired->tgid) in BPF_PROG()
40 if (bpf_task_under_cgroup(acquired, cgrp)) in BPF_PROG()
41 remote_pid = acquired->tgid; in BPF_PROG()
46 bpf_task_release(acquired); in BPF_PROG()
H A Dtask_kfunc_common.h45 struct task_struct *acquired, *old; in tasks_kfunc_map_insert() local
63 acquired = bpf_task_acquire(p); in tasks_kfunc_map_insert()
64 if (!acquired) in tasks_kfunc_map_insert()
67 old = bpf_kptr_xchg(&v->task, acquired); in tasks_kfunc_map_insert()
H A Dcgrp_kfunc_common.h46 struct cgroup *acquired, *old; in cgrps_kfunc_map_insert() local
64 acquired = bpf_cgroup_acquire(cgrp); in cgrps_kfunc_map_insert()
65 if (!acquired) { in cgrps_kfunc_map_insert()
70 old = bpf_kptr_xchg(&v->cgrp, acquired); in cgrps_kfunc_map_insert()
H A Dcgrp_kfunc_success.c35 struct cgroup *acquired; in BPF_PROG() local
40 acquired = bpf_cgroup_acquire(cgrp); in BPF_PROG()
41 if (!acquired) in BPF_PROG()
44 bpf_cgroup_release(acquired); in BPF_PROG()
/kernel/linux/linux-5.10/drivers/reset/
H A Dcore.c33 * @acquired: Only one reset_control may be acquired for a given rcdev and id.
46 bool acquired; member
316 if (!rstc->acquired) in reset_control_reset()
380 if (!rstc->acquired) { in reset_control_assert()
381 WARN(1, "reset %s (ID: %u) is not acquired\n", in reset_control_assert()
420 if (!rstc->acquired) { in reset_control_deassert()
421 WARN(1, "reset %s (ID: %u) is not acquired\n", in reset_control_deassert()
467 * that exclusive resets are requested as acquired by default. In order for a
471 * control. Such reset controls are not acquired b
540 __reset_control_get_internal( struct reset_controller_dev *rcdev, unsigned int index, bool shared, bool acquired) __reset_control_get_internal() argument
608 __of_reset_control_get(struct device_node *node, const char *id, int index, bool shared, bool optional, bool acquired) __of_reset_control_get() argument
692 __reset_control_get_from_lookup(struct device *dev, const char *con_id, bool shared, bool optional, bool acquired) __reset_control_get_from_lookup() argument
734 __reset_control_get(struct device *dev, const char *id, int index, bool shared, bool optional, bool acquired) __reset_control_get() argument
786 __devm_reset_control_get(struct device *dev, const char *id, int index, bool shared, bool optional, bool acquired) __devm_reset_control_get() argument
876 of_reset_control_array_get(struct device_node *np, bool shared, bool optional, bool acquired) of_reset_control_array_get() argument
[all...]
/kernel/linux/linux-6.6/drivers/reset/
H A Dcore.c34 * @acquired: Only one reset_control may be acquired for a given rcdev and id.
47 bool acquired; member
230 if (!rstc->acquired) in reset_control_array_rearm()
350 if (!rstc->acquired) in reset_control_reset()
418 if (!rstc->acquired) in reset_control_rearm()
478 if (!rstc->acquired) { in reset_control_assert()
479 WARN(1, "reset %s (ID: %u) is not acquired\n", in reset_control_assert()
548 if (!rstc->acquired) { in reset_control_deassert()
549 WARN(1, "reset %s (ID: %u) is not acquired\ in reset_control_deassert()
749 __reset_control_get_internal(struct reset_controller_dev *rcdev, unsigned int index, bool shared, bool acquired) __reset_control_get_internal() argument
817 __of_reset_control_get(struct device_node *node, const char *id, int index, bool shared, bool optional, bool acquired) __of_reset_control_get() argument
900 __reset_control_get_from_lookup(struct device *dev, const char *con_id, bool shared, bool optional, bool acquired) __reset_control_get_from_lookup() argument
942 __reset_control_get(struct device *dev, const char *id, int index, bool shared, bool optional, bool acquired) __reset_control_get() argument
958 __reset_control_bulk_get(struct device *dev, int num_rstcs, struct reset_control_bulk_data *rstcs, bool shared, bool optional, bool acquired) __reset_control_bulk_get() argument
1035 __devm_reset_control_get(struct device *dev, const char *id, int index, bool shared, bool optional, bool acquired) __devm_reset_control_get() argument
1070 __devm_reset_control_bulk_get(struct device *dev, int num_rstcs, struct reset_control_bulk_data *rstcs, bool shared, bool optional, bool acquired) __devm_reset_control_bulk_get() argument
1174 of_reset_control_array_get(struct device_node *np, bool shared, bool optional, bool acquired) of_reset_control_array_get() argument
[all...]
/kernel/linux/linux-5.10/drivers/gpu/drm/
H A Ddrm_agpsupport.c57 * Verifies the AGP device has been initialized and acquired and fills in the
64 if (!dev->agp || !dev->agp->acquired) in drm_agp_info()
101 * Verifies the AGP device hasn't been acquired before and calls
108 if (dev->agp->acquired) in drm_agp_acquire()
113 dev->agp->acquired = 1; in drm_agp_acquire()
127 * Verifies the AGP device hasn't been acquired before and calls
142 * Verifies the AGP device has been acquired and calls \c agp_backend_release.
146 if (!dev->agp || !dev->agp->acquired) in drm_agp_release()
149 dev->agp->acquired = 0; in drm_agp_release()
163 * \param dev DRM device that has previously acquired AG
[all...]
/kernel/linux/linux-6.6/drivers/gpu/drm/
H A Ddrm_agpsupport.c56 * Verifies the AGP device has been initialized and acquired and fills in the
63 if (!dev->agp || !dev->agp->acquired) in drm_legacy_agp_info()
100 * Verifies the AGP device hasn't been acquired before and calls
109 if (dev->agp->acquired) in drm_legacy_agp_acquire()
114 dev->agp->acquired = 1; in drm_legacy_agp_acquire()
124 * Verifies the AGP device hasn't been acquired before and calls
139 * Verifies the AGP device has been acquired and calls \c agp_backend_release.
143 if (!dev->agp || !dev->agp->acquired) in drm_legacy_agp_release()
146 dev->agp->acquired = 0; in drm_legacy_agp_release()
160 * \param dev DRM device that has previously acquired AG
[all...]
/kernel/linux/linux-5.10/include/linux/
H A Dreset.h24 bool optional, bool acquired);
27 bool optional, bool acquired);
32 bool optional, bool acquired);
38 bool acquired);
85 bool optional, bool acquired) in __of_reset_control_get()
93 bool acquired) in __reset_control_get()
101 bool acquired) in __devm_reset_control_get()
114 bool acquired) in of_reset_control_array_get()
165 * reset-controls returned by this function must be acquired via
82 __of_reset_control_get( struct device_node *node, const char *id, int index, bool shared, bool optional, bool acquired) __of_reset_control_get() argument
90 __reset_control_get( struct device *dev, const char *id, int index, bool shared, bool optional, bool acquired) __reset_control_get() argument
98 __devm_reset_control_get( struct device *dev, const char *id, int index, bool shared, bool optional, bool acquired) __devm_reset_control_get() argument
113 of_reset_control_array_get(struct device_node *np, bool shared, bool optional, bool acquired) of_reset_control_array_get() argument
H A Dww_mutex.h34 unsigned int acquired; member
126 ctx->acquired = 0; in ww_acquire_init()
171 * Releases a w/w acquire context. This must be called _after_ all acquired w/w
180 DEBUG_LOCKS_WARN_ON(ctx->acquired); in ww_acquire_fini()
190 ctx->acquired = ~0U; in ww_acquire_fini()
196 * @lock: the mutex to be acquired
206 * returning -EALREADY. Returns 0 if the mutex was successfully acquired.
215 * acquired it. The task may not exit without first unlocking the mutex. Also,
221 * A mutex acquired with this function must be released with ww_mutex_unlock.
227 * @lock: the mutex to be acquired
[all...]
/kernel/linux/linux-6.6/kernel/locking/
H A Dww_mutex.h177 * Associate the ww_mutex @ww with the context @ww_ctx under which we acquired
208 DEBUG_LOCKS_WARN_ON(ww_ctx->acquired > 0); in ww_mutex_lock_acquired()
217 ww_ctx->acquired++; in ww_mutex_lock_acquired()
272 * Among waiters with context, only the first one can have other locks acquired
273 * already (ctx->acquired > 0), because __ww_mutex_add_waiter() and
283 if (waiter->ww_ctx->acquired > 0 && __ww_ctx_less(waiter->ww_ctx, ww_ctx)) { in __ww_mutex_die()
324 if (ww_ctx->acquired > 0 && __ww_ctx_less(hold_ctx, ww_ctx)) { in __ww_mutex_wound()
343 * We just acquired @lock under @ww_ctx, if there are more important contexts
415 if (ww_ctx->acquired > 0) { in __ww_mutex_kill()
448 if (ctx->acquired in __ww_mutex_check_kill()
[all...]
H A Dww_rt_mutex.c24 if (ww_ctx->acquired == 0) in ww_mutex_trylock()
56 if (ww_ctx->acquired == 0) in __ww_rt_mutex_lock()
/kernel/linux/linux-6.6/include/linux/
H A Dreset.h46 bool optional, bool acquired);
49 bool optional, bool acquired);
53 bool shared, bool optional, bool acquired);
59 bool optional, bool acquired);
62 bool shared, bool optional, bool acquired);
68 bool acquired);
120 bool optional, bool acquired) in __of_reset_control_get()
128 bool acquired) in __reset_control_get()
165 bool shared, bool optional, bool acquired) in __reset_control_bulk_get()
178 bool acquired) in __devm_reset_control_get()
117 __of_reset_control_get( struct device_node *node, const char *id, int index, bool shared, bool optional, bool acquired) __of_reset_control_get() argument
125 __reset_control_get( struct device *dev, const char *id, int index, bool shared, bool optional, bool acquired) __reset_control_get() argument
163 __reset_control_bulk_get(struct device *dev, int num_rstcs, struct reset_control_bulk_data *rstcs, bool shared, bool optional, bool acquired) __reset_control_bulk_get() argument
175 __devm_reset_control_get( struct device *dev, const char *id, int index, bool shared, bool optional, bool acquired) __devm_reset_control_get() argument
184 __devm_reset_control_bulk_get(struct device *dev, int num_rstcs, struct reset_control_bulk_data *rstcs, bool shared, bool optional, bool acquired) __devm_reset_control_bulk_get() argument
198 of_reset_control_array_get(struct device_node *np, bool shared, bool optional, bool acquired) of_reset_control_array_get() argument
[all...]
H A Dww_mutex.h58 unsigned int acquired; member
137 ctx->acquired = 0; in ww_acquire_init()
182 * Releases a w/w acquire context. This must be called _after_ all acquired w/w
191 DEBUG_LOCKS_WARN_ON(ctx->acquired); in ww_acquire_fini()
201 ctx->acquired = ~0U; in ww_acquire_fini()
207 * @lock: the mutex to be acquired
217 * returning -EALREADY. Returns 0 if the mutex was successfully acquired.
226 * acquired it. The task may not exit without first unlocking the mutex. Also,
232 * A mutex acquired with this function must be released with ww_mutex_unlock.
238 * @lock: the mutex to be acquired
[all...]
/kernel/linux/linux-6.6/drivers/gpu/drm/radeon/
H A Dradeon_agp.c169 if (rdev->agp->acquired) in radeon_agp_head_acquire()
174 rdev->agp->acquired = 1; in radeon_agp_head_acquire()
180 if (!rdev->agp || !rdev->agp->acquired) in radeon_agp_head_release()
183 rdev->agp->acquired = 0; in radeon_agp_head_release()
189 if (!rdev->agp || !rdev->agp->acquired) in radeon_agp_head_enable()
202 if (!rdev->agp || !rdev->agp->acquired) in radeon_agp_head_info()
369 if (rdev->agp && rdev->agp->acquired) { in radeon_agp_fini()
/kernel/linux/linux-5.10/kernel/locking/
H A Dmutex.c270 * @lock: the mutex to be acquired
276 * acquired it. Recursive locking is not allowed. The task
312 * Associate the ww_mutex @ww with the context @ww_ctx under which we acquired
343 DEBUG_LOCKS_WARN_ON(ww_ctx->acquired > 0); in ww_mutex_lock_acquired()
352 ww_ctx->acquired++; in ww_mutex_lock_acquired()
372 * Among waiters with context, only the first one can have other locks acquired
373 * already (ctx->acquired > 0), because __ww_mutex_add_waiter() and
383 if (waiter->ww_ctx->acquired > 0 && in __ww_mutex_die()
423 if (ww_ctx->acquired > 0 && __ww_ctx_stamp_after(hold_ctx, ww_ctx)) { in __ww_mutex_wound()
442 * We just acquired
[all...]
/kernel/linux/linux-5.10/drivers/gpu/drm/nouveau/nvkm/engine/disp/
H A Doutp.c93 OUTP_TRACE(outp, "release %02x &= %02x %p", outp->acquired, ~user, ior); in nvkm_outp_release()
95 outp->acquired &= ~user; in nvkm_outp_release()
96 if (!outp->acquired) { in nvkm_outp_release()
111 outp->acquired |= user; in nvkm_outp_acquire_ior()
149 OUTP_TRACE(outp, "acquire %02x |= %02x %p", outp->acquired, user, ior); in nvkm_outp_acquire()
151 outp->acquired |= user; in nvkm_outp_acquire()
/kernel/linux/linux-6.6/drivers/gpu/drm/nouveau/nvkm/engine/disp/
H A Doutp.c93 OUTP_TRACE(outp, "release %02x &= %02x %p", outp->acquired, ~user, ior); in nvkm_outp_release()
95 outp->acquired &= ~user; in nvkm_outp_release()
96 if (!outp->acquired) { in nvkm_outp_release()
111 outp->acquired |= user; in nvkm_outp_acquire_ior()
149 OUTP_TRACE(outp, "acquire %02x |= %02x %p", outp->acquired, user, ior); in nvkm_outp_acquire()
151 outp->acquired |= user; in nvkm_outp_acquire()
/kernel/linux/linux-5.10/drivers/acpi/acpica/
H A Devglock.c174 u8 acquired = FALSE; in acpi_ev_acquire_global_lock() local
217 ACPI_ACQUIRE_GLOBAL_LOCK(acpi_gbl_FACS, acquired); in acpi_ev_acquire_global_lock()
218 if (acquired) { in acpi_ev_acquire_global_lock()
273 /* Lock must be already acquired */ in acpi_ev_release_global_lock()
277 "Cannot release the ACPI Global Lock, it has not been acquired")); in acpi_ev_release_global_lock()
/kernel/linux/linux-6.6/drivers/acpi/acpica/
H A Devglock.c174 u8 acquired = FALSE; in acpi_ev_acquire_global_lock() local
217 ACPI_ACQUIRE_GLOBAL_LOCK(acpi_gbl_FACS, acquired); in acpi_ev_acquire_global_lock()
218 if (acquired) { in acpi_ev_acquire_global_lock()
273 /* Lock must be already acquired */ in acpi_ev_release_global_lock()
277 "Cannot release the ACPI Global Lock, it has not been acquired")); in acpi_ev_release_global_lock()
/kernel/linux/linux-5.10/drivers/gpu/drm/nouveau/nvkm/subdev/pci/
H A Dagp.c46 if (pci->agp.acquired) { in nvkm_agp_fini()
48 pci->agp.acquired = false; in nvkm_agp_fini()
93 pci->agp.acquired = true; in nvkm_agp_init()
/kernel/linux/linux-6.6/drivers/gpu/drm/nouveau/nvkm/subdev/pci/
H A Dagp.c46 if (pci->agp.acquired) { in nvkm_agp_fini()
48 pci->agp.acquired = false; in nvkm_agp_fini()
93 pci->agp.acquired = true; in nvkm_agp_init()

Completed in 15 milliseconds

123