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Searched refs:down_read_trylock (Results 1 – 25 of 55) sorted by relevance

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/linux/fs/xfs/
A Dmrlock.h44 return down_read_trylock(&mrp->mr_lock); in mrtryaccess()
/linux/drivers/vfio/mdev/
A Dmdev_core.c295 if (!down_read_trylock(&parent->unreg_sem)) { in mdev_device_create()
363 if (!down_read_trylock(&parent->unreg_sem)) in mdev_device_remove()
/linux/drivers/gpu/drm/radeon/
A Dradeon_fence.c278 if (!down_read_trylock(&rdev->exclusive_lock)) { in radeon_fence_check_lockup()
365 if (down_read_trylock(&rdev->exclusive_lock)) { in radeon_fence_is_signaled()
392 if (down_read_trylock(&rdev->exclusive_lock)) { in radeon_fence_enable_signaling()
/linux/include/linux/
A Dmmap_lock.h136 ret = down_read_trylock(&mm->mmap_lock) != 0; in mmap_read_trylock()
A Drwsem.h181 extern int down_read_trylock(struct rw_semaphore *sem);
/linux/fs/btrfs/
A Dlocking.c64 if (down_read_trylock(&eb->lock)) { in btrfs_try_tree_read_lock()
/linux/drivers/net/ethernet/sfc/
A Defx.h227 if (WARN_ON(down_read_trylock(sem))) { in efx_rwsem_assert_write_locked()
/linux/drivers/platform/chrome/
A Dcros_ec_ishtp.c228 if (!down_read_trylock(&init_lock)) { in process_recv()
513 if (!down_read_trylock(&init_lock)) { in cros_ec_pkt_xfer_ish()
/linux/drivers/net/ethernet/sfc/falcon/
A Defx.h267 if (WARN_ON(down_read_trylock(sem))) { in ef4_rwsem_assert_write_locked()
/linux/drivers/infiniband/core/
A Drdma_core.c512 if (!down_read_trylock(&ufile->hw_destroy_rwsem)) in rdma_alloc_begin_uobject()
821 if (down_read_trylock(&ufile->hw_destroy_rwsem)) { in uverbs_uobject_fd_release()
A Duverbs_main.c715 if (!down_read_trylock(&ufile->hw_destroy_rwsem)) in rdma_umap_open()
/linux/kernel/locking/
A Drwsem.c1507 int down_read_trylock(struct rw_semaphore *sem) in down_read_trylock() function
1515 EXPORT_SYMBOL(down_read_trylock);
/linux/drivers/vfio/pci/
A Dvfio_pci_rdwr.c390 if (!down_read_trylock(&vdev->memory_lock)) in vfio_pci_ioeventfd_handler()
/linux/drivers/misc/
A Dvmw_balloon.c1535 if (!down_read_trylock(&b->conf_sem)) in vmballoon_shrinker_scan()
1775 if (!down_read_trylock(&b->conf_sem)) in vmballoon_migratepage()
/linux/drivers/gpu/drm/amd/amdgpu/
A Dgmc_v9_0.c769 down_read_trylock(&adev->reset_sem)) { in gmc_v9_0_flush_gpu_tlb()
871 if (ring->sched.ready && down_read_trylock(&adev->reset_sem)) { in gmc_v9_0_flush_gpu_tlb_pasid()
A Dgmc_v10_0.c331 down_read_trylock(&adev->reset_sem)) { in gmc_v10_0_flush_gpu_tlb()
A Damdgpu_device.c426 if (down_read_trylock(&adev->reset_sem)) in amdgpu_device_skip_hw_access()
455 down_read_trylock(&adev->reset_sem)) { in amdgpu_device_rreg()
540 down_read_trylock(&adev->reset_sem)) { in amdgpu_device_wreg()
/linux/drivers/infiniband/sw/siw/
A Dsiw_verbs.c738 if (!down_read_trylock(&qp->state_lock)) { in siw_post_send()
980 if (!down_read_trylock(&qp->state_lock)) { in siw_post_receive()
A Dsiw_qp.c105 down_read_trylock(&qp->state_lock))) { in siw_qp_llp_data_ready()
A Dsiw_qp_tx.c1173 if (down_read_trylock(&qp->state_lock)) { in siw_sq_resume()
/linux/fs/quota/
A Ddquot.c2189 if (WARN_ON_ONCE(down_read_trylock(&sb->s_umount))) in dquot_disable()
2341 if (WARN_ON_ONCE(down_read_trylock(&sb->s_umount))) in dquot_load_quota_sb()
2436 if (WARN_ON_ONCE(down_read_trylock(&sb->s_umount))) in dquot_resume()
/linux/fs/ocfs2/
A Daops.c296 if (down_read_trylock(&oi->ip_alloc_sem) == 0) { in ocfs2_readpage()
365 if (down_read_trylock(&oi->ip_alloc_sem) == 0) in ocfs2_readahead()
A Dquota_global.c647 if (down_read_trylock(&sb->s_umount)) { in qsync_work_fn()
/linux/fs/afs/
A Dwrite.c762 else if (!down_read_trylock(&vnode->validate_lock)) in afs_writepages()
/linux/fs/
A Dsuper.c418 if (down_read_trylock(&sb->s_umount)) { in trylock_super()

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