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Searched refs:down_read_trylock (Results 1 – 25 of 66) sorted by relevance

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/linux-6.15/include/linux/
H A Drwsem.h218 extern int down_read_trylock(struct rw_semaphore *sem);
242 DEFINE_GUARD_COND(rwsem_read, _try, down_read_trylock(_T))
H A Dmmap_lock.h203 ret = down_read_trylock(&mm->mmap_lock) != 0; in mmap_read_trylock()
H A Drmap.h142 return down_read_trylock(&anon_vma->root->rwsem); in anon_vma_trylock_read()
/linux-6.15/drivers/vfio/mdev/
H A 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-6.15/drivers/gpu/drm/radeon/
H A Dradeon_fence.c278 if (!down_read_trylock(&rdev->exclusive_lock)) { in radeon_fence_check_lockup()
363 if (down_read_trylock(&rdev->exclusive_lock)) { in radeon_fence_is_signaled()
389 if (down_read_trylock(&rdev->exclusive_lock)) { in radeon_fence_enable_signaling()
/linux-6.15/drivers/net/ethernet/sfc/siena/
H A Defx.h208 if (WARN_ON(down_read_trylock(sem))) { in efx_rwsem_assert_write_locked()
/linux-6.15/drivers/net/ethernet/sfc/
H A Defx.h230 if (WARN_ON(down_read_trylock(sem))) { in efx_rwsem_assert_write_locked()
/linux-6.15/drivers/platform/chrome/
H A Dcros_ec_ishtp.c228 if (!down_read_trylock(&init_lock)) { in process_recv()
488 if (!down_read_trylock(&init_lock)) { in cros_ec_pkt_xfer_ish()
/linux-6.15/fs/btrfs/
H A Dlocking.c156 if (down_read_trylock(&eb->lock)) { in btrfs_try_tree_read_lock()
/linux-6.15/drivers/net/ethernet/sfc/falcon/
H A Defx.h266 if (WARN_ON(down_read_trylock(sem))) { in ef4_rwsem_assert_write_locked()
/linux-6.15/fs/afs/
H A Dwrite.c239 else if (!down_read_trylock(&vnode->validate_lock)) in afs_writepages()
/linux-6.15/drivers/infiniband/core/
H A Drdma_core.c513 if (!down_read_trylock(&ufile->hw_destroy_rwsem)) in rdma_alloc_begin_uobject()
822 if (down_read_trylock(&ufile->hw_destroy_rwsem)) { in uverbs_uobject_fd_release()
/linux-6.15/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_gart.c411 if (down_read_trylock(&adev->reset_domain->sem)) { in amdgpu_gart_invalidate_tlb()
H A Damdgpu_amdkfd_arcturus.c320 if (!down_read_trylock(&adev->reset_domain->sem)) in set_barrier_auto_waitcnt()
H A Damdgpu_gmc.c651 if (!down_read_trylock(&adev->reset_domain->sem)) in amdgpu_gmc_flush_gpu_tlb()
712 if (!down_read_trylock(&adev->reset_domain->sem)) in amdgpu_gmc_flush_gpu_tlb_pasid()
H A Damdgpu_virt.c1354 if (down_read_trylock(&adev->reset_domain->sem)) { in amdgpu_virt_req_ras_err_count()
1448 down_read_trylock(&adev->reset_domain->sem)) { in amdgpu_virt_req_ras_cper_dump()
/linux-6.15/arch/powerpc/platforms/pseries/
H A Ddtl.c194 if (!down_read_trylock(&dtl_access_lock)) in dtl_enable()
/linux-6.15/lib/
H A Dcodetag.c41 return down_read_trylock(&cttype->mod_lock) != 0; in codetag_trylock_module_list()
/linux-6.15/drivers/gpu/drm/amd/amdkfd/
H A Dkfd_kernel_queue.c203 …if (kq->queue->properties.type == KFD_QUEUE_TYPE_HIQ && down_read_trylock(&kq->dev->adev->reset_do… in kq_uninitialize()
H A Dkfd_device_queue_manager.c211 if (!down_read_trylock(&adev->reset_domain->sem)) in add_queue_mes()
281 if (!down_read_trylock(&adev->reset_domain->sem)) in remove_queue_mes()
362 if (!down_read_trylock(&adev->reset_domain->sem)) in suspend_all_queues_mes()
382 if (!down_read_trylock(&adev->reset_domain->sem)) in resume_all_queues_mes()
2371 if (!down_read_trylock(&dqm->dev->adev->reset_domain->sem)) in unmap_queues_cpsch()
2457 if (!down_read_trylock(&dqm->dev->adev->reset_domain->sem)) in execute_queues_cpsch()
2818 down_read_trylock(&dqm->dev->adev->reset_domain->sem)) { in process_termination_cpsch()
/linux-6.15/drivers/vfio/pci/
H A Dvfio_pci_rdwr.c397 if (!down_read_trylock(&vdev->memory_lock)) in vfio_pci_ioeventfd_handler()
/linux-6.15/drivers/misc/
H A Dvmw_balloon.c1524 if (!down_read_trylock(&b->conf_sem)) in vmballoon_shrinker_scan()
1748 if (!down_read_trylock(&b->conf_sem)) in vmballoon_migratepage()
/linux-6.15/kernel/locking/
H A Drwsem.c1561 int down_read_trylock(struct rw_semaphore *sem) in down_read_trylock() function
1569 EXPORT_SYMBOL(down_read_trylock);
/linux-6.15/fs/xfs/
H A Dxfs_inode.c195 if (!down_read_trylock(&VFS_I(ip)->i_rwsem)) in xfs_ilock_nowait()
203 if (!down_read_trylock(&VFS_I(ip)->i_mapping->invalidate_lock)) in xfs_ilock_nowait()
211 if (!down_read_trylock(&ip->i_lock)) in xfs_ilock_nowait()
/linux-6.15/fs/gfs2/
H A Dglops.c581 if (down_read_trylock(&sb->s_umount)) { in freeze_go_callback()

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