Home
last modified time | relevance | path

Searched refs:down_read_trylock (Results 1 – 25 of 52) sorted by relevance

123

/Linux-v5.10/include/linux/
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()
Drwsem.h131 extern int down_read_trylock(struct rw_semaphore *sem);
/Linux-v5.10/fs/xfs/
Dmrlock.h44 return down_read_trylock(&mrp->mr_lock); in mrtryaccess()
/Linux-v5.10/drivers/vfio/mdev/
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()
/Linux-v5.10/drivers/net/ethernet/sfc/
Defx.h227 if (WARN_ON(down_read_trylock(sem))) { in efx_rwsem_assert_write_locked()
/Linux-v5.10/drivers/gpu/drm/radeon/
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()
/Linux-v5.10/drivers/platform/chrome/
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()
/Linux-v5.10/drivers/net/ethernet/sfc/falcon/
Defx.h267 if (WARN_ON(down_read_trylock(sem))) { in ef4_rwsem_assert_write_locked()
/Linux-v5.10/drivers/gpu/drm/amd/amdgpu/
Dmxgpu_ai.c246 if (!down_read_trylock(&adev->reset_sem)) in xgpu_ai_mailbox_flr_work()
Dmxgpu_nv.c267 if (!down_read_trylock(&adev->reset_sem)) in xgpu_nv_mailbox_flr_work()
Dgmc_v9_0.c749 down_read_trylock(&adev->reset_sem)) { in gmc_v9_0_flush_gpu_tlb()
848 if (ring->sched.ready && down_read_trylock(&adev->reset_sem)) { in gmc_v9_0_flush_gpu_tlb_pasid()
Dgmc_v10_0.c290 down_read_trylock(&adev->reset_sem)) { in gmc_v10_0_flush_gpu_tlb()
/Linux-v5.10/drivers/infiniband/core/
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()
/Linux-v5.10/kernel/locking/
Drwsem.c1515 int down_read_trylock(struct rw_semaphore *sem) in down_read_trylock() function
1523 EXPORT_SYMBOL(down_read_trylock);
/Linux-v5.10/drivers/vfio/pci/
Dvfio_pci_rdwr.c390 if (!down_read_trylock(&vdev->memory_lock)) in vfio_pci_ioeventfd_handler()
/Linux-v5.10/drivers/misc/
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()
/Linux-v5.10/drivers/infiniband/sw/siw/
Dsiw_verbs.c735 if (!down_read_trylock(&qp->state_lock)) { in siw_post_send()
977 if (!down_read_trylock(&qp->state_lock)) { in siw_post_receive()
Dsiw_qp_tx.c1163 if (down_read_trylock(&qp->state_lock)) { in siw_sq_resume()
Dsiw_qp.c105 down_read_trylock(&qp->state_lock))) { in siw_qp_llp_data_ready()
/Linux-v5.10/fs/quota/
Ddquot.c2191 if (WARN_ON_ONCE(down_read_trylock(&sb->s_umount))) in dquot_disable()
2343 if (WARN_ON_ONCE(down_read_trylock(&sb->s_umount))) in dquot_load_quota_sb()
2438 if (WARN_ON_ONCE(down_read_trylock(&sb->s_umount))) in dquot_resume()
/Linux-v5.10/fs/afs/
Dwrite.c760 else if (!down_read_trylock(&vnode->validate_lock)) in afs_writepages()
/Linux-v5.10/fs/ocfs2/
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()
Dquota_global.c648 if (down_read_trylock(&sb->s_umount)) { in qsync_work_fn()
/Linux-v5.10/fs/f2fs/
Dsysfs.c424 if (!down_read_trylock(&sbi->sb->s_umount)) in f2fs_sbi_store()
/Linux-v5.10/mm/
Dvmscan.c555 if (!down_read_trylock(&shrinker_rwsem)) in shrink_slab_memcg()
664 if (!down_read_trylock(&shrinker_rwsem)) in shrink_slab()

123