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Searched refs:resv (Results 1 – 25 of 167) sorted by relevance

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/linux/drivers/dma-buf/
H A Dst-dma-resv.c40 struct dma_resv resv; in sanitycheck() local
53 dma_resv_init(&resv); in sanitycheck()
54 r = dma_resv_lock(&resv, NULL); in sanitycheck()
58 dma_resv_unlock(&resv); in sanitycheck()
59 dma_resv_fini(&resv); in sanitycheck()
66 struct dma_resv resv; in test_signaling() local
76 dma_resv_init(&resv); in test_signaling()
77 r = dma_resv_lock(&resv, NULL); in test_signaling()
83 r = dma_resv_reserve_fences(&resv, 1); in test_signaling()
89 dma_resv_add_fence(&resv, f, usage); in test_signaling()
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/linux/fs/xfs/scrub/
H A Dnewbt.c100 enum xfs_ag_resv_type resv) in xrep_newbt_init_ag() argument
106 xnr->resv = resv; in xrep_newbt_init_ag()
195 struct xrep_newbt_resv *resv; in xrep_newbt_add_blocks() local
198 resv = kmalloc(sizeof(struct xrep_newbt_resv), XCHK_GFP_FLAGS); in xrep_newbt_add_blocks()
199 if (!resv) in xrep_newbt_add_blocks()
202 INIT_LIST_HEAD(&resv->list); in xrep_newbt_add_blocks()
203 resv->agbno = XFS_FSB_TO_AGBNO(mp, args->fsbno); in xrep_newbt_add_blocks()
204 resv->len = args->len; in xrep_newbt_add_blocks()
205 resv->used = 0; in xrep_newbt_add_blocks()
206 resv->pag = xfs_perag_hold(pag); in xrep_newbt_add_blocks()
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H A Dalloc_repair.c533 struct xrep_newbt_resv *resv) in xrep_abt_dispose_one() argument
537 xfs_agblock_t free_agbno = resv->agbno + resv->used; in xrep_abt_dispose_one()
538 xfs_extlen_t free_aglen = resv->len - resv->used; in xrep_abt_dispose_one()
541 ASSERT(pag == resv->pag); in xrep_abt_dispose_one()
544 if (resv->used > 0) in xrep_abt_dispose_one()
546 xfs_agbno_to_fsb(pag, resv->agbno), resv->used, in xrep_abt_dispose_one()
557 trace_xrep_newbt_free_blocks(resv->pag, free_agbno, free_aglen, in xrep_abt_dispose_one()
560 error = __xfs_free_extent(sc->tp, resv->pag, free_agbno, free_aglen, in xrep_abt_dispose_one()
579 struct xrep_newbt_resv *resv, *n; in xrep_abt_dispose_reservations() local
584 list_for_each_entry_safe(resv, n, &ra->new_bnobt.resv_list, list) { in xrep_abt_dispose_reservations()
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/linux/fs/xfs/libxfs/
H A Dxfs_ag_resv.c135 struct xfs_ag_resv *resv; in __xfs_ag_resv_free() local
140 resv = xfs_perag_resv(pag, type); in __xfs_ag_resv_free()
142 pag_mount(pag)->m_ag_max_usable += resv->ar_asked; in __xfs_ag_resv_free()
149 oldresv = resv->ar_orig_reserved; in __xfs_ag_resv_free()
151 oldresv = resv->ar_reserved; in __xfs_ag_resv_free()
153 resv->ar_reserved = 0; in __xfs_ag_resv_free()
154 resv->ar_asked = 0; in __xfs_ag_resv_free()
155 resv->ar_orig_reserved = 0; in __xfs_ag_resv_free()
175 struct xfs_ag_resv *resv; in __xfs_ag_resv_init() local
226 resv = xfs_perag_resv(pag, type); in __xfs_ag_resv_init()
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/linux/drivers/gpu/drm/ttm/
H A Dttm_bo.c81 dma_resv_assert_held(bo->base.resv); in ttm_bo_move_to_lru_tail()
105 dma_resv_assert_held(bo->base.resv); in ttm_bo_set_bulk_move()
153 ret = dma_resv_reserve_fences(bo->base.resv, 1); in ttm_bo_handle_move_mem()
195 if (bo->base.resv == &bo->base._resv) in ttm_bo_individualize_resv()
200 r = dma_resv_copy_fences(&bo->base._resv, bo->base.resv); in ttm_bo_individualize_resv()
211 bo->base.resv = &bo->base._resv; in ttm_bo_individualize_resv()
220 struct dma_resv *resv = &bo->base._resv; in ttm_bo_flush_all_fences() local
224 dma_resv_iter_begin(&cursor, resv, DMA_RESV_USAGE_BOOKKEEP); in ttm_bo_flush_all_fences()
244 dma_resv_lock(bo->base.resv, NULL); in ttm_bo_delayed_delete()
246 dma_resv_unlock(bo->base.resv); in ttm_bo_delayed_delete()
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H A Dttm_bo_vm.c51 if (dma_resv_test_signaled(bo->base.resv, DMA_RESV_USAGE_KERNEL)) in ttm_bo_vm_fault_idle()
65 (void)dma_resv_wait_timeout(bo->base.resv, in ttm_bo_vm_fault_idle()
68 dma_resv_unlock(bo->base.resv); in ttm_bo_vm_fault_idle()
76 err = dma_resv_wait_timeout(bo->base.resv, DMA_RESV_USAGE_KERNEL, true, in ttm_bo_vm_fault_idle()
127 if (unlikely(!dma_resv_trylock(bo->base.resv))) { in ttm_bo_vm_reserve()
137 if (!dma_resv_lock_interruptible(bo->base.resv, in ttm_bo_vm_reserve()
139 dma_resv_unlock(bo->base.resv); in ttm_bo_vm_reserve()
146 if (dma_resv_lock_interruptible(bo->base.resv, NULL)) in ttm_bo_vm_reserve()
156 dma_resv_unlock(bo->base.resv); in ttm_bo_vm_reserve()
345 dma_resv_unlock(bo->base.resv); in ttm_bo_vm_fault()
H A Dttm_bo_util.c254 fbo->base.base.resv = &fbo->base.base._resv; in ttm_buffer_object_transfer()
505 dma_resv_assert_held(bo->base.resv); in ttm_bo_vmap()
573 dma_resv_assert_held(bo->base.resv); in ttm_bo_vunmap()
593 ret = dma_resv_wait_timeout(bo->base.resv, DMA_RESV_USAGE_BOOKKEEP, in ttm_bo_wait_free_node()
717 dma_resv_add_fence(bo->base.resv, fence, DMA_RESV_USAGE_KERNEL); in ttm_bo_move_accel_cleanup()
776 if (dma_resv_test_signaled(bo->base.resv, DMA_RESV_USAGE_BOOKKEEP)) { in ttm_bo_pipeline_gutting()
810 ret = dma_resv_copy_fences(&ghost->base._resv, bo->base.resv); in ttm_bo_pipeline_gutting()
813 dma_resv_wait_timeout(bo->base.resv, DMA_RESV_USAGE_BOOKKEEP, in ttm_bo_pipeline_gutting()
834 if (dma_resv_trylock(bo->base.resv)) { in ttm_lru_walk_trylock()
839 if (bo->base.resv == ctx->resv && ctx->allow_res_evict) { in ttm_lru_walk_trylock()
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/linux/drivers/gpu/drm/
H A Ddrm_gem_shmem_helper.c193 dma_resv_lock(shmem->base.resv, NULL); in drm_gem_shmem_release()
209 dma_resv_unlock(shmem->base.resv); in drm_gem_shmem_release()
235 dma_resv_assert_held(shmem->base.resv); in drm_gem_shmem_get_pages_locked()
274 dma_resv_assert_held(shmem->base.resv); in drm_gem_shmem_put_pages_locked()
294 dma_resv_assert_held(shmem->base.resv); in drm_gem_shmem_pin_locked()
311 dma_resv_assert_held(shmem->base.resv); in drm_gem_shmem_unpin_locked()
338 ret = dma_resv_lock_interruptible(shmem->base.resv, NULL); in drm_gem_shmem_pin()
342 dma_resv_unlock(shmem->base.resv); in drm_gem_shmem_pin()
364 dma_resv_lock(shmem->base.resv, NULL); in drm_gem_shmem_unpin()
366 dma_resv_unlock(shmem->base.resv); in drm_gem_shmem_unpin()
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/linux/drivers/gpu/drm/virtio/
H A Dvirtgpu_prime.c134 exp_info.resv = obj->resv; in virtgpu_gem_prime_export()
155 dma_resv_assert_held(attach->dmabuf->resv); in virtgpu_dma_buf_import_sgt()
157 ret = dma_resv_wait_timeout(attach->dmabuf->resv, in virtgpu_dma_buf_import_sgt()
190 dma_resv_assert_held(attach->dmabuf->resv); in virtgpu_dma_buf_unmap()
212 dma_resv_lock(dmabuf->resv, NULL); in virtgpu_dma_buf_free_obj()
214 dma_resv_unlock(dmabuf->resv); in virtgpu_dma_buf_free_obj()
234 struct dma_resv *resv = attach->dmabuf->resv; in virtgpu_dma_buf_init_obj() local
245 dma_resv_lock(resv, NULL); in virtgpu_dma_buf_init_obj()
265 dma_resv_unlock(resv); in virtgpu_dma_buf_init_obj()
272 dma_resv_unlock(resv); in virtgpu_dma_buf_init_obj()
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/linux/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_dma_buf.c114 r = dma_resv_lock(bo->tbo.base.resv, NULL); in amdgpu_dma_buf_attach()
120 dma_resv_unlock(bo->tbo.base.resv); in amdgpu_dma_buf_attach()
138 dma_resv_assert_held(dmabuf->resv); in amdgpu_dma_buf_pin()
416 struct dma_resv *resv = dma_buf->resv; in amdgpu_dma_buf_create_obj() local
423 dma_resv_lock(resv, NULL); in amdgpu_dma_buf_create_obj()
436 ttm_bo_type_sg, resv, &gobj, 0); in amdgpu_dma_buf_create_obj()
444 dma_resv_unlock(resv); in amdgpu_dma_buf_create_obj()
448 dma_resv_unlock(resv); in amdgpu_dma_buf_create_obj()
464 struct ww_acquire_ctx *ticket = dma_resv_locking_ctx(obj->resv); in amdgpu_dma_buf_move_notify()
487 struct dma_resv *resv = vm->root.bo->tbo.base.resv; in amdgpu_dma_buf_move_notify() local
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H A Damdgpu_eviction_fence.c201 struct dma_resv *resv = bo->tbo.base.resv; in amdgpu_eviction_fence_attach() local
204 if (!resv) in amdgpu_eviction_fence_attach()
207 ret = dma_resv_reserve_fences(resv, 1); in amdgpu_eviction_fence_attach()
216 dma_resv_add_fence(resv, &ev_fence->base, DMA_RESV_USAGE_BOOKKEEP); in amdgpu_eviction_fence_attach()
227 dma_resv_replace_fences(bo->tbo.base.resv, evf_mgr->ev_fence_ctx, in amdgpu_eviction_fence_detach()
/linux/drivers/gpu/drm/ttm/tests/
H A Dttm_bo_validate_test.c66 struct dma_resv *resv, in dma_resv_kunit_active_fence_init() argument
74 dma_resv_lock(resv, NULL); in dma_resv_kunit_active_fence_init()
75 dma_resv_reserve_fences(resv, 1); in dma_resv_kunit_active_fence_init()
76 dma_resv_add_fence(resv, fence, usage); in dma_resv_kunit_active_fence_init()
77 dma_resv_unlock(resv); in dma_resv_kunit_active_fence_init()
127 dma_resv_unlock(bo->base.resv); in ttm_bo_init_reserved_sys_man()
139 KUNIT_EXPECT_NOT_NULL(test, (void *)bo->base.resv->fences); in ttm_bo_init_reserved_sys_man()
176 dma_resv_unlock(bo->base.resv); in ttm_bo_init_reserved_mock_man()
202 struct dma_resv resv; in ttm_bo_init_reserved_resv() local
212 dma_resv_init(&resv); in ttm_bo_init_reserved_resv()
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H A Dttm_tt_test.c161 dma_resv_lock(bo->base.resv, NULL); in ttm_tt_create_basic()
163 dma_resv_unlock(bo->base.resv); in ttm_tt_create_basic()
180 dma_resv_lock(bo->base.resv, NULL); in ttm_tt_create_invalid_bo_type()
182 dma_resv_unlock(bo->base.resv); in ttm_tt_create_invalid_bo_type()
204 dma_resv_lock(bo->base.resv, NULL); in ttm_tt_create_ttm_exists()
206 dma_resv_unlock(bo->base.resv); in ttm_tt_create_ttm_exists()
234 dma_resv_lock(bo->base.resv, NULL); in ttm_tt_create_failed()
236 dma_resv_unlock(bo->base.resv); in ttm_tt_create_failed()
249 dma_resv_lock(bo->base.resv, NULL); in ttm_tt_destroy_basic()
251 dma_resv_unlock(bo->base.resv); in ttm_tt_destroy_basic()
/linux/tools/include/uapi/linux/
H A Dio_uring.h493 __u32 resv[3]; member
577 __u32 resv; member
597 __u32 resv; member
603 __u32 resv; member
617 __u8 resv; member
625 __u16 resv; member
637 __u8 resv; member
645 __u16 resv; member
684 __u64 resv[3]; member
733 __u64 resv; member
/linux/drivers/gpu/drm/radeon/
H A Dradeon_prime.c49 struct dma_resv *resv = attach->dmabuf->resv; in radeon_gem_prime_import_sg_table() local
54 dma_resv_lock(resv, NULL); in radeon_gem_prime_import_sg_table()
56 RADEON_GEM_DOMAIN_GTT, 0, sg, resv, &bo); in radeon_gem_prime_import_sg_table()
57 dma_resv_unlock(resv); in radeon_gem_prime_import_sg_table()
H A Dradeon_benchmark.c38 struct dma_resv *resv) in radeon_benchmark_do_move() argument
51 resv); in radeon_benchmark_do_move()
56 resv); in radeon_benchmark_do_move()
125 dobj->tbo.base.resv); in radeon_benchmark_move()
136 dobj->tbo.base.resv); in radeon_benchmark_move()
/linux/kernel/irq/
H A Daffinity.c112 unsigned int resv = affd->pre_vectors + affd->post_vectors; in irq_calc_affinity_vectors() local
115 if (resv > minvec) in irq_calc_affinity_vectors()
119 set_vecs = maxvec - resv; in irq_calc_affinity_vectors()
126 return resv + min(set_vecs, maxvec - resv); in irq_calc_affinity_vectors()
/linux/drivers/infiniband/core/
H A Dumem_dmabuf.c24 dma_resv_assert_held(umem_dmabuf->attach->dmabuf->resv); in ib_umem_dmabuf_map_pages()
75 ret = dma_resv_wait_timeout(umem_dmabuf->attach->dmabuf->resv, in ib_umem_dmabuf_map_pages()
88 dma_resv_assert_held(umem_dmabuf->attach->dmabuf->resv); in ib_umem_dmabuf_unmap_pages()
216 dma_resv_lock(umem_dmabuf->attach->dmabuf->resv, NULL); in ib_umem_dmabuf_get_pinned_with_dma_device()
225 dma_resv_unlock(umem_dmabuf->attach->dmabuf->resv); in ib_umem_dmabuf_get_pinned_with_dma_device()
232 dma_resv_unlock(umem_dmabuf->attach->dmabuf->resv); in ib_umem_dmabuf_get_pinned_with_dma_device()
252 dma_resv_lock(dmabuf->resv, NULL); in ib_umem_dmabuf_revoke()
262 dma_resv_unlock(dmabuf->resv); in ib_umem_dmabuf_revoke()
/linux/include/uapi/linux/
H A Dio_uring.h602 __u32 resv[3]; member
719 __u32 resv; member
764 __u32 resv; member
770 __u32 resv; member
784 __u8 resv; member
792 __u16 resv; member
804 __u8 resv; member
831 __u16 resv; member
878 __u64 resv[3]; member
885 __u32 resv[8]; member
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/linux/mm/
H A Dhugetlb.c470 get_file_region_entry_from_cache(struct resv_map *resv, long from, long to) in get_file_region_entry_from_cache() argument
474 VM_BUG_ON(resv->region_cache_count <= 0); in get_file_region_entry_from_cache()
476 resv->region_cache_count--; in get_file_region_entry_from_cache()
477 nrg = list_first_entry(&resv->region_cache, struct file_region, link); in get_file_region_entry_from_cache()
500 struct resv_map *resv, in record_hugetlb_cgroup_uncharge_info() argument
519 if (!resv->pages_per_hpage) in record_hugetlb_cgroup_uncharge_info()
520 resv->pages_per_hpage = pages_per_huge_page(h); in record_hugetlb_cgroup_uncharge_info()
524 VM_BUG_ON(resv->pages_per_hpage != pages_per_huge_page(h)); in record_hugetlb_cgroup_uncharge_info()
552 static void coalesce_file_region(struct resv_map *resv, struct file_region *rg) in coalesce_file_region() argument
557 if (&prg->link != &resv->regions && prg->to == rg->from && in coalesce_file_region()
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/linux/drivers/vfio/pci/
H A Dvfio_pci_dmabuf.c43 dma_resv_assert_held(priv->dmabuf->resv); in vfio_pci_dma_buf_map()
101 dma_resv_assert_held(attachment->dmabuf->resv); in vfio_pci_dma_buf_iommufd_map()
281 dma_resv_lock(priv->dmabuf->resv, NULL); in vfio_pci_core_feature_dma_buf()
284 dma_resv_unlock(priv->dmabuf->resv); in vfio_pci_core_feature_dma_buf()
321 dma_resv_lock(priv->dmabuf->resv, NULL); in vfio_pci_dma_buf_move()
324 dma_resv_unlock(priv->dmabuf->resv); in vfio_pci_dma_buf_move()
340 dma_resv_lock(priv->dmabuf->resv, NULL); in vfio_pci_dma_buf_cleanup()
345 dma_resv_unlock(priv->dmabuf->resv); in vfio_pci_dma_buf_cleanup()
/linux/include/linux/sunrpc/
H A Dsvc.h518 struct kvec *resv = buf->head; in svcxdr_init_encode() local
523 xdr->iov = resv; in svcxdr_init_encode()
524 xdr->p = resv->iov_base + resv->iov_len; in svcxdr_init_encode()
525 xdr->end = resv->iov_base + PAGE_SIZE; in svcxdr_init_encode()
526 buf->len = resv->iov_len; in svcxdr_init_encode()
565 struct kvec *resv = buf->head; in svcxdr_set_auth_slack() local
572 WARN_ON(xdr->iov != resv); in svcxdr_set_auth_slack()
/linux/drivers/net/ethernet/netronome/nfp/crypto/
H A Dfw.h17 u8 resv[2]; member
37 u8 resv[3]; member
86 u8 resv[3]; member
/linux/Documentation/gpu/
H A Ddrm-vm-bind-locking.rst96 * The ``gpu_vm->resv`` lock. Protects the gpu_vm's list of gpu_vmas needing
166 dma_resv_lock(gpu_vm->resv);
186 add_dependencies(&gpu_job, &gpu_vm->resv);
189 add_dma_fence(job_dma_fence, &gpu_vm->resv);
190 dma_resv_unlock(gpu_vm->resv);
206 dma_resv_lock(obj->resv);
210 add_dependencies(&eviction_job, &obj->resv);
212 add_dma_fence(&obj->resv, job_dma_fence);
214 dma_resv_unlock(&obj->resv);
218 dma_resv lock such that ``obj->resv == gpu_vm->resv``.
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/linux/include/linux/
H A Dhugetlb_cgroup.h146 extern void hugetlb_cgroup_uncharge_counter(struct resv_map *resv,
150 extern void hugetlb_cgroup_uncharge_file_region(struct resv_map *resv,
160 static inline void hugetlb_cgroup_uncharge_file_region(struct resv_map *resv, in hugetlb_cgroup_uncharge_file_region() argument
255 static inline void hugetlb_cgroup_uncharge_counter(struct resv_map *resv, in hugetlb_cgroup_uncharge_counter() argument

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