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Searched refs:pinned (Results 1 – 25 of 133) sorted by relevance

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/Linux-v5.15/drivers/infiniband/core/
Dumem.c158 int pinned, ret; in ib_umem_get() local
218 pinned = pin_user_pages_fast(cur_base, in ib_umem_get()
223 if (pinned < 0) { in ib_umem_get()
224 ret = pinned; in ib_umem_get()
228 cur_base += pinned * PAGE_SIZE; in ib_umem_get()
229 npages -= pinned; in ib_umem_get()
231 &umem->sgt_append, page_list, pinned, 0, in ib_umem_get()
232 pinned << PAGE_SHIFT, ib_dma_max_seg_size(device), in ib_umem_get()
235 unpin_user_pages_dirty_lock(page_list, pinned, 0); in ib_umem_get()
/Linux-v5.15/tools/testing/selftests/bpf/
Dtest_xdp_veth.sh103 bpftool map update pinned $BPF_DIR/maps/tx_port key 0 0 0 0 value 122 0 0 0
104 bpftool map update pinned $BPF_DIR/maps/tx_port key 1 0 0 0 value 133 0 0 0
105 bpftool map update pinned $BPF_DIR/maps/tx_port key 2 0 0 0 value 111 0 0 0
106 ip link set dev veth1 xdp pinned $BPF_DIR/progs/redirect_map_0
107 ip link set dev veth2 xdp pinned $BPF_DIR/progs/redirect_map_1
108 ip link set dev veth3 xdp pinned $BPF_DIR/progs/redirect_map_2
Dtest_flow_dissector.sh28 if ! unshare --net $bpftool prog attach pinned \
34 $bpftool prog attach pinned /sys/fs/bpf/flow/flow_dissector \
37 if unshare --net $bpftool prog attach pinned \
43 if ! $bpftool prog detach pinned \
/Linux-v5.15/include/trace/events/
Dxen.h287 TP_PROTO(struct mm_struct *mm, unsigned long pfn, unsigned level, bool pinned),
288 TP_ARGS(mm, pfn, level, pinned),
293 __field(bool, pinned)
298 __entry->pinned = pinned),
301 __entry->pinned ? "" : "un")
305 TP_PROTO(unsigned long pfn, unsigned level, bool pinned),
306 TP_ARGS(pfn, level, pinned),
310 __field(bool, pinned)
314 __entry->pinned = pinned),
317 __entry->pinned ? "" : "un")
/Linux-v5.15/drivers/fpga/
Ddfl-afu-dma-region.c39 int ret, pinned; in afu_dma_pin_pages() local
51 pinned = pin_user_pages_fast(region->user_addr, npages, FOLL_WRITE, in afu_dma_pin_pages()
53 if (pinned < 0) { in afu_dma_pin_pages()
54 ret = pinned; in afu_dma_pin_pages()
56 } else if (pinned != npages) { in afu_dma_pin_pages()
61 dev_dbg(dev, "%d pages pinned\n", pinned); in afu_dma_pin_pages()
66 unpin_user_pages(region->pages, pinned); in afu_dma_pin_pages()
/Linux-v5.15/drivers/infiniband/hw/hfi1/
Duser_pages.c32 unsigned long ulimit = rlimit(RLIMIT_MEMLOCK), pinned, cache_limit, in hfi1_can_pin_pages() local
52 pinned = atomic64_read(&mm->pinned_vm); in hfi1_can_pin_pages()
55 if (pinned + npages >= ulimit && !can_lock) in hfi1_can_pin_pages()
Duser_exp_rcv.c155 int pinned; in pin_rcv_pages() local
186 pinned = hfi1_acquire_user_pages(current->mm, vaddr, npages, true, pages); in pin_rcv_pages()
187 if (pinned <= 0) { in pin_rcv_pages()
189 return pinned; in pin_rcv_pages()
193 fd->tid_n_pinned += pinned; in pin_rcv_pages()
194 return pinned; in pin_rcv_pages()
249 int ret = 0, need_group = 0, pinned; in hfi1_user_exp_rcv_setup() local
273 pinned = pin_rcv_pages(fd, tidbuf); in hfi1_user_exp_rcv_setup()
274 if (pinned <= 0) { in hfi1_user_exp_rcv_setup()
277 return pinned; in hfi1_user_exp_rcv_setup()
[all …]
Duser_sdma.c937 int pinned, cleared; in pin_sdma_pages() local
954 pinned = hfi1_acquire_user_pages(current->mm, in pin_sdma_pages()
958 if (pinned < 0) { in pin_sdma_pages()
960 return pinned; in pin_sdma_pages()
962 if (pinned != npages) { in pin_sdma_pages()
963 unpin_vector_pages(current->mm, pages, node->npages, pinned); in pin_sdma_pages()
969 atomic_add(pinned, &pq->n_locked); in pin_sdma_pages()
970 return pinned; in pin_sdma_pages()
985 int ret = 0, pinned, npages; in pin_vector_pages() local
1021 pinned = pin_sdma_pages(req, iovec, node, npages); in pin_vector_pages()
[all …]
/Linux-v5.15/drivers/gpu/drm/i915/gem/
Di915_gem_userptr.c263 int pinned, ret; in i915_gem_object_userptr_submit_init() local
291 pinned = ret = 0; in i915_gem_object_userptr_submit_init()
292 while (pinned < num_pages) { in i915_gem_object_userptr_submit_init()
293 ret = pin_user_pages_fast(obj->userptr.ptr + pinned * PAGE_SIZE, in i915_gem_object_userptr_submit_init()
294 num_pages - pinned, gup_flags, in i915_gem_object_userptr_submit_init()
295 &pvec[pinned]); in i915_gem_object_userptr_submit_init()
299 pinned += ret; in i915_gem_object_userptr_submit_init()
328 unpin_user_pages(pvec, pinned); in i915_gem_object_userptr_submit_init()
/Linux-v5.15/drivers/virt/acrn/
Dmm.c163 int ret, pinned; in acrn_vm_ram_map() local
176 pinned = pin_user_pages_fast(memmap->vma_base, in acrn_vm_ram_map()
179 if (pinned < 0) { in acrn_vm_ram_map()
180 ret = pinned; in acrn_vm_ram_map()
182 } else if (pinned != nr_pages) { in acrn_vm_ram_map()
281 for (i = 0; i < pinned; i++) in acrn_vm_ram_map()
/Linux-v5.15/tools/bpf/bpftool/Documentation/
Dbpftool-map.rst44 | *MAP* := { **id** *MAP_ID* | **pinned** *FILE* | **name** *MAP_NAME* }
46 | *PROG* := { **id** *PROG_ID* | **pinned** *FILE* | **tag** *PROG_TAG* | **name** *PROG_NAME* }
169 Show file names of pinned maps.
219 | **# bpftool map del pinned /sys/fs/bpf/map key 13 00 07 00**
227 processing. Note that the prog array map MUST be pinned into the BPF virtual
241 pinned /sys/fs/bpf/foo/xdp
245 pinned /sys/fs/bpf/foo/process
249 pinned /sys/fs/bpf/foo/debug
261 | **# bpftool map dump pinned /sys/fs/bpf/bar**
268 | **# bpftool map update pinned /sys/fs/bpf/bar key 0 0 0 0 value pinned /sys/fs/bpf/foo/debug**
[all …]
Dbpftool-link.rst28 | *LINK* := { **id** *LINK_ID* | **pinned** *FILE* }
69 When showing BPF links, show file names of pinned
/Linux-v5.15/drivers/gpu/drm/i915/gt/
Dintel_gt_buffer_pool.c109 if (node->pinned) { in pool_retire()
114 node->pinned = false; in pool_retire()
131 if (node->pinned) in intel_gt_buffer_pool_mark_used()
137 node->pinned = true; in intel_gt_buffer_pool_mark_used()
155 node->pinned = false; in node_create()
Dintel_gt_buffer_pool_types.h33 u32 pinned; member
/Linux-v5.15/tools/bpf/bpftool/bash-completion/
Dbpftool282 file|pinned|-B|--base-btf)
346 local PROG_TYPE='id pinned tag name'
347 local MAP_TYPE='id pinned name'
403 pinned)
428 pinned)
454 COMPREPLY=( $( compgen -W "id pinned" -- "$cur" ) )
499 pinned|pinmaps)
529 pinned)
633 pinned)
650 local MAP_TYPE='id pinned name'
[all …]
/Linux-v5.15/Documentation/core-api/
Dpin_user_pages.rst35 In other words, use pin_user_pages*() for DMA-pinned pages, and
90 Tracking dma-pinned pages
93 Some of the key design constraints, and solutions, for tracking dma-pinned
99 * False positives (reporting that a page is dma-pinned, when in fact it is not)
106 the upper bits in that field for a dma-pinned count. "Sort of", means that,
110 on it 1024 times, then it will appear to have a single dma-pinned count.
116 * Callers must specifically request "dma-pinned tracking of pages". In other
147 NOTE: Some pages, such as DAX pages, cannot be pinned with longterm pins. That's
195 The whole point of marking pages as "DMA-pinned" or "gup-pinned" is to be able
196 to query, "is this page DMA-pinned?" That allows code such as page_mkclean()
[all …]
/Linux-v5.15/arch/arm64/mm/
Dcontext.c179 if (refcount_read(&mm->context.pinned)) in new_context()
285 if (refcount_inc_not_zero(&mm->context.pinned)) in arm64_mm_context_get()
304 refcount_set(&mm->context.pinned, 1); in arm64_mm_context_get()
329 if (refcount_dec_and_test(&mm->context.pinned)) { in arm64_mm_context_put()
/Linux-v5.15/Documentation/powerpc/
Dpmu-ebb.rst53 existing "pinned" and "exclusive" attributes of perf_events. This means EBB
54 events will be given priority over other events, unless they are also pinned.
55 If an EBB event and a regular event are both pinned, then whichever is enabled
70 An EBB event must be created with the "pinned" and "exclusive" attributes set.
100 This behaviour occurs because the EBB event is pinned and exclusive. When the
101 EBB event is enabled it will force all other non-pinned events off the PMU. In
103 pinned on the PMU then the enable will not be successful.
/Linux-v5.15/drivers/vhost/
Dvdpa.c513 unsigned long pfn, pinned; in vhost_vdpa_pa_unmap() local
516 pinned = PFN_DOWN(map->size); in vhost_vdpa_pa_unmap()
518 pinned > 0; pfn++, pinned--) { in vhost_vdpa_pa_unmap()
696 long pinned; in vhost_vdpa_pa_map() local
727 pinned = pin_user_pages(cur_base, sz2pin, in vhost_vdpa_pa_map()
729 if (sz2pin != pinned) { in vhost_vdpa_pa_map()
730 if (pinned < 0) { in vhost_vdpa_pa_map()
731 ret = pinned; in vhost_vdpa_pa_map()
733 unpin_user_pages(page_list, pinned); in vhost_vdpa_pa_map()
743 for (i = 0; i < pinned; i++) { in vhost_vdpa_pa_map()
[all …]
/Linux-v5.15/Documentation/infiniband/
Duser_verbs.rst54 amount of memory pinned in the process's pinned_vm, and checks that
57 Pages that are pinned multiple times are counted each time they are
58 pinned, so the value of pinned_vm may be an overestimate of the
59 number of pages pinned by a process.
/Linux-v5.15/arch/powerpc/mm/book3s64/
Diommu_api.c61 long i, ret, locked_entries = 0, pinned = 0; in mm_iommu_do_alloc() local
110 pinned += n; in mm_iommu_do_alloc()
114 pinned += ret; in mm_iommu_do_alloc()
118 if (pinned != entries) { in mm_iommu_do_alloc()
175 unpin_user_pages(mem->hpages, pinned); in mm_iommu_do_alloc()
/Linux-v5.15/kernel/events/
Dhw_breakpoint.c64 unsigned int pinned; member
149 if (nr > slots->pinned) in fetch_bp_busy_slots()
150 slots->pinned = nr; in fetch_bp_busy_slots()
166 slots->pinned += weight; in fetch_this_slot()
304 if (slots.pinned + (!!slots.flexible) > nr_slots[type]) in __reserve_bp_slot()
/Linux-v5.15/drivers/gpu/drm/etnaviv/
Detnaviv_gem.c664 int ret, pinned = 0, npages = etnaviv_obj->base.size >> PAGE_SHIFT; in etnaviv_gem_userptr_get_pages() local
676 unsigned num_pages = npages - pinned; in etnaviv_gem_userptr_get_pages()
677 uint64_t ptr = userptr->ptr + pinned * PAGE_SIZE; in etnaviv_gem_userptr_get_pages()
678 struct page **pages = pvec + pinned; in etnaviv_gem_userptr_get_pages()
684 unpin_user_pages(pvec, pinned); in etnaviv_gem_userptr_get_pages()
689 pinned += ret; in etnaviv_gem_userptr_get_pages()
691 } while (pinned < npages); in etnaviv_gem_userptr_get_pages()
/Linux-v5.15/samples/bpf/
Dtcp_bpf.readme15 bpftool cgroup attach /tmp/cgroupv2/foo sock_ops pinned /sys/fs/bpf/tcp_prog
28 bpftool cgroup detach /tmp/cgroupv2/foo sock_ops pinned /sys/fs/bpf/tcp_prog
Drun_cookie_uid_helper_example.sh8 iptables -D OUTPUT -m bpf --object-pinned ${mnt_dir}/bpf_prog -j ACCEPT

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