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Searched refs:down_read_trylock (Results 1 – 25 of 58) sorted by relevance

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/Linux-v6.6/drivers/vfio/mdev/
Dmdev_core.c181 if (!down_read_trylock(&parent->unreg_sem)) { in mdev_device_create()
238 if (!down_read_trylock(&parent->unreg_sem)) in mdev_device_remove()
/Linux-v6.6/fs/xfs/
Dmrlock.h44 return down_read_trylock(&mrp->mr_lock); in mrtryaccess()
/Linux-v6.6/include/linux/
Dmmap_lock.h165 ret = down_read_trylock(&mm->mmap_lock) != 0; in mmap_read_trylock()
Drwsem.h182 extern int down_read_trylock(struct rw_semaphore *sem);
Drmap.h136 return down_read_trylock(&anon_vma->root->rwsem); in anon_vma_trylock_read()
Dfs.h527 return down_read_trylock(&mapping->i_mmap_rwsem); in i_mmap_trylock_read()
827 return down_read_trylock(&inode->i_rwsem); in inode_trylock_shared()
863 return down_read_trylock(&mapping->invalidate_lock); in filemap_invalidate_trylock_shared()
/Linux-v6.6/drivers/gpu/drm/radeon/
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-v6.6/drivers/net/ethernet/sfc/siena/
Defx.h208 if (WARN_ON(down_read_trylock(sem))) { in efx_rwsem_assert_write_locked()
/Linux-v6.6/drivers/net/ethernet/sfc/
Defx.h231 if (WARN_ON(down_read_trylock(sem))) { in efx_rwsem_assert_write_locked()
/Linux-v6.6/drivers/platform/chrome/
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-v6.6/fs/btrfs/
Dlocking.c152 if (down_read_trylock(&eb->lock)) { in btrfs_try_tree_read_lock()
/Linux-v6.6/drivers/net/ethernet/sfc/falcon/
Defx.h267 if (WARN_ON(down_read_trylock(sem))) { in ef4_rwsem_assert_write_locked()
/Linux-v6.6/drivers/infiniband/core/
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()
/Linux-v6.6/drivers/iommu/iommufd/
Diommufd_private.h135 if (!down_read_trylock(&obj->destroy_rwsem)) in iommufd_lock_obj()
/Linux-v6.6/drivers/gpu/drm/amd/amdgpu/
Damdgpu_amdkfd_arcturus.c321 if (!down_read_trylock(&adev->reset_domain->sem)) in set_barrier_auto_waitcnt()
Dgmc_v9_0.c849 down_read_trylock(&adev->reset_domain->sem)) { in gmc_v9_0_flush_gpu_tlb()
962 if (ring->sched.ready && down_read_trylock(&adev->reset_domain->sem)) { in gmc_v9_0_flush_gpu_tlb_pasid()
Dgmc_v10_0.c341 down_read_trylock(&adev->reset_domain->sem)) { in gmc_v10_0_flush_gpu_tlb()
/Linux-v6.6/drivers/vfio/pci/
Dvfio_pci_rdwr.c392 if (!down_read_trylock(&vdev->memory_lock)) in vfio_pci_ioeventfd_handler()
/Linux-v6.6/drivers/misc/
Dvmw_balloon.c1533 if (!down_read_trylock(&b->conf_sem)) in vmballoon_shrinker_scan()
1759 if (!down_read_trylock(&b->conf_sem)) in vmballoon_migratepage()
/Linux-v6.6/kernel/locking/
Drwsem.c1557 int down_read_trylock(struct rw_semaphore *sem) in down_read_trylock() function
1565 EXPORT_SYMBOL(down_read_trylock);
/Linux-v6.6/fs/gfs2/
Dglops.c581 if (down_read_trylock(&sb->s_umount)) { in freeze_go_callback()
/Linux-v6.6/drivers/infiniband/sw/siw/
Dsiw_verbs.c776 if (!down_read_trylock(&qp->state_lock)) { in siw_post_send()
1018 if (!down_read_trylock(&qp->state_lock)) { in siw_post_receive()
/Linux-v6.6/drivers/md/bcache/
Dwriteback.c278 if (!down_read_trylock((&dc->writeback_lock))) { in update_writeback_rate()
/Linux-v6.6/fs/ocfs2/
Daops.c295 if (down_read_trylock(&oi->ip_alloc_sem) == 0) { in ocfs2_read_folio()
364 if (down_read_trylock(&oi->ip_alloc_sem) == 0) in ocfs2_readahead()
/Linux-v6.6/fs/afs/
Dwrite.c819 else if (!down_read_trylock(&vnode->validate_lock)) in afs_writepages()

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