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Searched refs:atomic_add_unless (Results 1 – 25 of 64) sorted by relevance

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/Linux-v4.19/lib/
Ddec_and_lock.c24 if (atomic_add_unless(atomic, -1, 1)) in _atomic_dec_and_lock()
41 if (atomic_add_unless(atomic, -1, 1)) in _atomic_dec_and_lock_irqsave()
Dfault-inject.c55 #define atomic_dec_not_zero(v) atomic_add_unless((v), -1, 0)
/Linux-v4.19/include/linux/
Drefcount.h76 return atomic_add_unless(&r->refs, i, 0); in refcount_add_not_zero()
86 return atomic_add_unless(&r->refs, 1, 0); in refcount_inc_not_zero()
Dpage_ref.h157 int ret = atomic_add_unless(&page->_refcount, nr, u); in page_ref_add_unless()
Dpm_runtime.h76 atomic_add_unless(&dev->power.usage_count, -1, 0); in pm_runtime_put_noidle()
Datomic.h595 static inline bool atomic_add_unless(atomic_t *v, int a, int u) in atomic_add_unless() function
608 #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
/Linux-v4.19/scripts/coccinelle/api/
Datomic_as_refcounter.cocci99 atomic_add_unless(&(a)->x,-1,1)@p1
109 msg = "atomic_add_unless"
/Linux-v4.19/Documentation/
Datomic_t.txt44 atomic_add_unless(), atomic_inc_not_zero()
80 atomic_add_unless(v, 1, 0);
92 before the atomic_add_unless(), in which case that latter one would no-op, or
104 atomic_add_unless(v, 1, 0);
/Linux-v4.19/drivers/gpu/drm/msm/disp/dpu1/
Ddpu_encoder_phys_cmd.c108 new_cnt = atomic_add_unless(&phys_enc->pending_kickoff_cnt, -1, 0); in dpu_encoder_phys_cmd_pp_tx_done_irq()
135 atomic_add_unless(&cmd_enc->pending_vblank_cnt, -1, 0); in dpu_encoder_phys_cmd_pp_rd_ptr_irq()
151 atomic_add_unless(&phys_enc->pending_ctlstart_cnt, -1, 0); in dpu_encoder_phys_cmd_ctl_start_irq()
268 atomic_add_unless(&phys_enc->pending_kickoff_cnt, -1, 0); in _dpu_encoder_phys_cmd_handle_ppdone_timeout()
/Linux-v4.19/Documentation/core-api/
Drefcount-vs-atomic.rst130 * ``atomic_add_unless(&var, -1, 1)`` --> ``refcount_dec_not_one(&var)``
136 .. note:: :c:func:`atomic_add_unless` only provides full order on success.
/Linux-v4.19/net/batman-adv/
Dmain.h305 #define batadv_atomic_dec_not_zero(v) atomic_add_unless((v), -1, 0)
/Linux-v4.19/fs/reiserfs/
Dfile.c41 if (atomic_add_unless(&REISERFS_I(inode)->openers, -1, 1)) in reiserfs_file_release()
/Linux-v4.19/arch/x86/platform/uv/
Duv_nmi.c469 int first = atomic_add_unless(&hub_nmi->in_nmi, 1, 1); in uv_set_in_nmi()
473 if (atomic_add_unless(&uv_in_nmi, 1, 1)) in uv_set_in_nmi()
/Linux-v4.19/drivers/infiniband/hw/vmw_pvrdma/
Dpvrdma_verbs.c457 if (!atomic_add_unless(&dev->num_pds, 1, dev->dsr->caps.max_pd)) in pvrdma_alloc_pd()
555 if (!atomic_add_unless(&dev->num_ahs, 1, dev->dsr->caps.max_ah)) in pvrdma_create_ah()
Dpvrdma_srq.c135 if (!atomic_add_unless(&dev->num_srqs, 1, dev->dsr->caps.max_srq)) in pvrdma_create_srq()
Dpvrdma_cq.c126 if (!atomic_add_unless(&dev->num_cqs, 1, dev->dsr->caps.max_cq)) in pvrdma_create_cq()
/Linux-v4.19/kernel/power/
Dhibernate.c699 if (!atomic_add_unless(&snapshot_device_available, -1, 0)) { in hibernate()
877 if (!atomic_add_unless(&snapshot_device_available, -1, 0)) { in software_resume()
Duser.c57 if (!atomic_add_unless(&snapshot_device_available, -1, 0)) { in snapshot_open()
/Linux-v4.19/arch/sh/kernel/
Dperf_event.c86 if (!atomic_add_unless(&num_events, -1, 1)) { in hw_perf_event_destroy()
/Linux-v4.19/drivers/iio/common/hid-sensors/
Dhid-sensor-trigger.c181 if (atomic_add_unless(&st->runtime_pm_enable, 1, 1)) in hid_sensor_power_state()
/Linux-v4.19/fs/nfs/
Dpnfs_dev.c275 if (atomic_add_unless(&d->ref, -1, 2)) in nfs4_put_deviceid_node()
/Linux-v4.19/drivers/cpuidle/
Dcoupled.c240 ret = atomic_add_unless(&coupled->ready_waiting_counts, in cpuidle_coupled_set_not_ready()
/Linux-v4.19/net/netfilter/
Dnft_dynset.c39 if (!atomic_add_unless(&set->nelems, 1, set->size)) in nft_dynset_new()
/Linux-v4.19/drivers/cpufreq/
Dcpufreq_governor.c307 if (!atomic_add_unless(&policy_dbs->work_count, 1, 1)) in dbs_update_util_handler()
/Linux-v4.19/drivers/media/rc/
Dttusbir.c66 atomic_add_unless(&tt->led_complete, 1, 1)) { in ttusbir_set_led()

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