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Searched refs:down_read_trylock (Results 1 – 25 of 65) sorted by relevance

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/Linux-v5.4/fs/xfs/
Dmrlock.h44 return down_read_trylock(&mrp->mr_lock); in mrtryaccess()
/Linux-v5.4/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-v5.4/include/linux/
Drwsem.h133 extern int down_read_trylock(struct rw_semaphore *sem);
/Linux-v5.4/arch/microblaze/mm/
Dfault.c140 if (unlikely(!down_read_trylock(&mm->mmap_sem))) { in do_page_fault()
/Linux-v5.4/arch/nios2/mm/
Dfault.c86 if (!down_read_trylock(&mm->mmap_sem)) { in do_page_fault()
/Linux-v5.4/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-v5.4/drivers/platform/chrome/
Dcros_ec_ishtp.c219 if (!down_read_trylock(&init_lock)) { in process_recv()
478 if (!down_read_trylock(&init_lock)) { in cros_ec_pkt_xfer_ish()
/Linux-v5.4/drivers/net/ethernet/sfc/falcon/
Defx.h267 if (WARN_ON(down_read_trylock(sem))) { in ef4_rwsem_assert_write_locked()
/Linux-v5.4/arch/nds32/mm/
Dfault.c126 if (unlikely(!down_read_trylock(&mm->mmap_sem))) { in do_page_fault()
/Linux-v5.4/drivers/infiniband/core/
Drdma_core.c491 if (!down_read_trylock(&ufile->hw_destroy_rwsem)) in rdma_alloc_begin_uobject()
773 if (down_read_trylock(&ufile->hw_destroy_rwsem)) { in uverbs_close_fd()
Dumem_odp.c125 else if (!down_read_trylock(&per_mm->umem_rwsem)) in ib_umem_notifier_invalidate_range_start()
/Linux-v5.4/drivers/net/ethernet/sfc/
Defx.h318 if (WARN_ON(down_read_trylock(sem))) { in efx_rwsem_assert_write_locked()
/Linux-v5.4/arch/unicore32/mm/
Dfault.c227 if (!down_read_trylock(&mm->mmap_sem)) { in do_pf()
/Linux-v5.4/drivers/gpu/drm/amd/amdgpu/
Damdgpu_mn.c144 else if (!down_read_trylock(&amn->lock)) in amdgpu_mn_read_lock()
/Linux-v5.4/arch/powerpc/mm/
Dfault.c518 if (unlikely(!down_read_trylock(&mm->mmap_sem))) { in __do_page_fault()
/Linux-v5.4/arch/sparc/mm/
Dfault_64.c318 if (!down_read_trylock(&mm->mmap_sem)) { in do_sparc64_fault()
/Linux-v5.4/arch/arm/mm/
Dfault.c273 if (!down_read_trylock(&mm->mmap_sem)) { in do_page_fault()
/Linux-v5.4/kernel/locking/
Drwsem.c1518 int down_read_trylock(struct rw_semaphore *sem) in down_read_trylock() function
1526 EXPORT_SYMBOL(down_read_trylock);
/Linux-v5.4/drivers/misc/
Dvmw_balloon.c1539 if (!down_read_trylock(&b->conf_sem)) in vmballoon_shrinker_scan()
1779 if (!down_read_trylock(&b->conf_sem)) in vmballoon_migratepage()
/Linux-v5.4/mm/
Doom_kill.c571 if (!down_read_trylock(&mm->mmap_sem)) { in oom_reap_task_mm()
/Linux-v5.4/kernel/bpf/
Dstackmap.c307 down_read_trylock(&current->mm->mmap_sem) == 0) { in stack_map_get_build_id_offset()
/Linux-v5.4/arch/arm64/mm/
Dfault.c503 if (!down_read_trylock(&mm->mmap_sem)) { in do_page_fault()
/Linux-v5.4/drivers/misc/sgi-gru/
Dgrufault.c578 down_read_trylock(&gts->ts_mm->mmap_sem)) { in gru_intr()
/Linux-v5.4/drivers/infiniband/sw/siw/
Dsiw_verbs.c710 if (!down_read_trylock(&qp->state_lock)) { in siw_post_send()
924 if (!down_read_trylock(&qp->state_lock)) { in siw_post_receive()
/Linux-v5.4/fs/quota/
Ddquot.c2175 if (WARN_ON_ONCE(down_read_trylock(&sb->s_umount))) in dquot_disable()
2420 if (WARN_ON_ONCE(down_read_trylock(&sb->s_umount))) in dquot_resume()
2477 if (WARN_ON_ONCE(down_read_trylock(&sb->s_umount))) in dquot_enable()

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