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Searched refs:down_read_trylock (Results 1 – 25 of 60) sorted by relevance

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/OK3568_Linux_fs/kernel/include/linux/
H A Dmmap_lock.h56 return down_read_trylock(&mm->mmap_lock) != 0; in mmap_read_trylock()
66 if (down_read_trylock(&mm->mmap_lock)) { in mmap_read_trylock_non_owner()
H A Drwsem.h148 extern int down_read_trylock(struct rw_semaphore *sem);
H A Drmap.h139 return down_read_trylock(&anon_vma->root->rwsem); in anon_vma_trylock_read()
/OK3568_Linux_fs/kernel/fs/xfs/
H A Dmrlock.h44 return down_read_trylock(&mrp->mr_lock); in mrtryaccess()
/OK3568_Linux_fs/kernel/drivers/vfio/mdev/
H A Dmdev_core.c309 if (!down_read_trylock(&parent->unreg_sem)) { in mdev_device_create()
381 if (!down_read_trylock(&parent->unreg_sem)) in mdev_device_remove()
/OK3568_Linux_fs/kernel/drivers/cpufreq/
H A Dcpufreq_interactive.c504 if (!down_read_trylock(&icpu->enable_sem)) in cpufreq_interactive_idle_end()
609 if (likely(down_read_trylock(&icpu->enable_sem))) { in cpufreq_interactive_speedchange_task()
641 if (!down_read_trylock(&icpu->enable_sem)) in cpufreq_interactive_boost()
683 if (!down_read_trylock(&icpu->enable_sem)) in cpufreq_interactive_notifier()
1216 if (!down_read_trylock(&pcpu->enable_sem)) in cpufreq_interactive_input_event()
/OK3568_Linux_fs/kernel/drivers/gpu/drm/radeon/
H A Dradeon_fence.c286 if (!down_read_trylock(&rdev->exclusive_lock)) { in radeon_fence_check_lockup()
373 if (down_read_trylock(&rdev->exclusive_lock)) { in radeon_fence_is_signaled()
400 if (down_read_trylock(&rdev->exclusive_lock)) { in radeon_fence_enable_signaling()
/OK3568_Linux_fs/kernel/drivers/net/ethernet/sfc/
H A Defx.h227 if (WARN_ON(down_read_trylock(sem))) { in efx_rwsem_assert_write_locked()
/OK3568_Linux_fs/kernel/drivers/platform/chrome/
H A Dcros_ec_ishtp.c229 if (!down_read_trylock(&init_lock)) { in process_recv()
514 if (!down_read_trylock(&init_lock)) { in cros_ec_pkt_xfer_ish()
/OK3568_Linux_fs/kernel/drivers/net/ethernet/sfc/falcon/
H A Defx.h267 if (WARN_ON(down_read_trylock(sem))) { in ef4_rwsem_assert_write_locked()
/OK3568_Linux_fs/kernel/drivers/infiniband/core/
H A Drdma_core.c518 if (!down_read_trylock(&ufile->hw_destroy_rwsem)) in rdma_alloc_begin_uobject()
784 if (down_read_trylock(&ufile->hw_destroy_rwsem)) { in uverbs_uobject_fd_release()
/OK3568_Linux_fs/kernel/drivers/gpu/drm/amd/amdgpu/
H A Dmxgpu_nv.c267 if (!down_read_trylock(&adev->reset_sem)) in xgpu_nv_mailbox_flr_work()
H A Dmxgpu_ai.c246 if (!down_read_trylock(&adev->reset_sem)) in xgpu_ai_mailbox_flr_work()
H A Dgmc_v9_0.c749 down_read_trylock(&adev->reset_sem)) { in gmc_v9_0_flush_gpu_tlb()
849 if (ring->sched.ready && down_read_trylock(&adev->reset_sem)) { in gmc_v9_0_flush_gpu_tlb_pasid()
H A Dgmc_v10_0.c290 down_read_trylock(&adev->reset_sem)) { in gmc_v10_0_flush_gpu_tlb()
/OK3568_Linux_fs/kernel/kernel/locking/
H A Drwsem.c1571 int down_read_trylock(struct rw_semaphore *sem) in down_read_trylock() function
1579 EXPORT_SYMBOL(down_read_trylock);
/OK3568_Linux_fs/kernel/drivers/vfio/pci/
H A Dvfio_pci_rdwr.c390 if (!down_read_trylock(&vdev->memory_lock)) in vfio_pci_ioeventfd_handler()
/OK3568_Linux_fs/kernel/drivers/misc/
H A Dvmw_balloon.c1540 if (!down_read_trylock(&b->conf_sem)) in vmballoon_shrinker_scan()
1780 if (!down_read_trylock(&b->conf_sem)) in vmballoon_migratepage()
/OK3568_Linux_fs/kernel/drivers/gpu/arm/bifrost/csf/
H A Dmali_kbase_csf_reset_gpu.c120 if (!down_read_trylock(&kbdev->csf.reset.sem)) in kbase_reset_gpu_try_prevent()
/OK3568_Linux_fs/kernel/drivers/infiniband/sw/siw/
H A Dsiw_verbs.c740 if (!down_read_trylock(&qp->state_lock)) { in siw_post_send()
982 if (!down_read_trylock(&qp->state_lock)) { in siw_post_receive()
/OK3568_Linux_fs/kernel/fs/quota/
H A Ddquot.c2206 if (WARN_ON_ONCE(down_read_trylock(&sb->s_umount))) in dquot_disable()
2358 if (WARN_ON_ONCE(down_read_trylock(&sb->s_umount))) in dquot_load_quota_sb()
2453 if (WARN_ON_ONCE(down_read_trylock(&sb->s_umount))) in dquot_resume()
/OK3568_Linux_fs/kernel/fs/ocfs2/
H A Daops.c298 if (down_read_trylock(&oi->ip_alloc_sem) == 0) { in ocfs2_readpage()
367 if (down_read_trylock(&oi->ip_alloc_sem) == 0) in ocfs2_readahead()
H A Dquota_global.c648 if (down_read_trylock(&sb->s_umount)) { in qsync_work_fn()
/OK3568_Linux_fs/external/rkwifibt/drivers/bluetooth_uart_driver/
H A Dhci_ldisc.c153 return down_read_trylock(&hu->proto_lock); in hci_proto_read_trylock()
/OK3568_Linux_fs/kernel/fs/afs/
H A Dwrite.c761 else if (!down_read_trylock(&vnode->validate_lock)) in afs_writepages()

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