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Searched refs:pinned (Results 1 – 25 of 149) sorted by relevance

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/Linux-v6.1/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-v6.1/tools/testing/selftests/bpf/
Dtest_xdp_veth.sh106 bpftool map update pinned $BPF_DIR/maps/tx_port key 0 0 0 0 value 122 0 0 0
107 bpftool map update pinned $BPF_DIR/maps/tx_port key 1 0 0 0 value 133 0 0 0
108 bpftool map update pinned $BPF_DIR/maps/tx_port key 2 0 0 0 value 111 0 0 0
109 ip link set dev veth1 xdp pinned $BPF_DIR/progs/xdp_redirect_map_0
110 ip link set dev veth2 xdp pinned $BPF_DIR/progs/xdp_redirect_map_1
111 ip link set dev veth3 xdp pinned $BPF_DIR/progs/xdp_redirect_map_2
Dtest_flow_dissector.sh28 if ! unshare --net $bpftool prog attach pinned \
34 $bpftool prog attach pinned /sys/fs/bpf/flow/_dissect \
37 if unshare --net $bpftool prog attach pinned \
43 if ! $bpftool prog detach pinned \
/Linux-v6.1/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-v6.1/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-v6.1/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.c935 int pinned, cleared; in pin_sdma_pages() local
952 pinned = hfi1_acquire_user_pages(current->mm, in pin_sdma_pages()
956 if (pinned < 0) { in pin_sdma_pages()
958 return pinned; in pin_sdma_pages()
960 if (pinned != npages) { in pin_sdma_pages()
961 unpin_vector_pages(current->mm, pages, node->npages, pinned); in pin_sdma_pages()
967 atomic_add(pinned, &pq->n_locked); in pin_sdma_pages()
968 return pinned; in pin_sdma_pages()
983 int ret = 0, pinned, npages; in pin_vector_pages() local
1019 pinned = pin_sdma_pages(req, iovec, node, npages); in pin_vector_pages()
[all …]
/Linux-v6.1/drivers/gpu/drm/i915/gem/
Di915_gem_userptr.c267 int pinned, ret; in i915_gem_object_userptr_submit_init() local
295 pinned = ret = 0; in i915_gem_object_userptr_submit_init()
296 while (pinned < num_pages) { in i915_gem_object_userptr_submit_init()
297 ret = pin_user_pages_fast(obj->userptr.ptr + pinned * PAGE_SIZE, in i915_gem_object_userptr_submit_init()
298 num_pages - pinned, gup_flags, in i915_gem_object_userptr_submit_init()
299 &pvec[pinned]); in i915_gem_object_userptr_submit_init()
303 pinned += ret; in i915_gem_object_userptr_submit_init()
332 unpin_user_pages(pvec, pinned); in i915_gem_object_userptr_submit_init()
/Linux-v6.1/tools/bpf/bpftool/Documentation/
Dbpftool-map.rst47 | *MAP* := { **id** *MAP_ID* | **pinned** *FILE* | **name** *MAP_NAME* }
49 | *PROG* := { **id** *PROG_ID* | **pinned** *FILE* | **tag** *PROG_TAG* | **name** *PROG_NAME* }
172 Show file names of pinned maps.
222 | **# bpftool map del pinned /sys/fs/bpf/map key 13 00 07 00**
230 processing. Note that the prog array map MUST be pinned into the BPF virtual
244 pinned /sys/fs/bpf/foo/xdp
248 pinned /sys/fs/bpf/foo/process
252 pinned /sys/fs/bpf/foo/debug
264 | **# bpftool map dump pinned /sys/fs/bpf/bar**
271 | **# bpftool map update pinned /sys/fs/bpf/bar key 0 0 0 0 value pinned /sys/fs/bpf/foo/debug**
[all …]
/Linux-v6.1/drivers/gpu/drm/i915/gt/
Dintel_gt_buffer_pool.c105 if (node->pinned) { in pool_retire()
110 node->pinned = false; in pool_retire()
127 if (node->pinned) in intel_gt_buffer_pool_mark_used()
133 node->pinned = true; in intel_gt_buffer_pool_mark_used()
151 node->pinned = false; in node_create()
Dintel_gt_buffer_pool_types.h33 u32 pinned; member
/Linux-v6.1/drivers/virt/acrn/
Dmm.c163 int ret, pinned; in acrn_vm_ram_map() local
200 pinned = pin_user_pages_fast(memmap->vma_base, in acrn_vm_ram_map()
203 if (pinned < 0) { in acrn_vm_ram_map()
204 ret = pinned; in acrn_vm_ram_map()
206 } else if (pinned != nr_pages) { in acrn_vm_ram_map()
304 for (i = 0; i < pinned; i++) in acrn_vm_ram_map()
/Linux-v6.1/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-v6.1/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-v6.1/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-v6.1/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-v6.1/drivers/s390/cio/
Dvfio_ccw_cp.c132 int pinned = 0, npage = 1; in page_array_pin() local
135 while (pinned < pa->pa_nr) { in page_array_pin()
136 dma_addr_t *first = &pa->pa_iova[pinned]; in page_array_pin()
139 if (pinned + npage < pa->pa_nr && in page_array_pin()
147 &pa->pa_page[pinned]); in page_array_pin()
151 pinned += ret; in page_array_pin()
155 pinned += npage; in page_array_pin()
162 page_array_unpin(pa, vdev, pinned); in page_array_pin()
/Linux-v6.1/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-v6.1/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-v6.1/drivers/gpu/drm/etnaviv/
Detnaviv_gem.c640 int ret, pinned = 0, npages = etnaviv_obj->base.size >> PAGE_SHIFT; in etnaviv_gem_userptr_get_pages() local
652 unsigned num_pages = npages - pinned; in etnaviv_gem_userptr_get_pages()
653 uint64_t ptr = userptr->ptr + pinned * PAGE_SIZE; in etnaviv_gem_userptr_get_pages()
654 struct page **pages = pvec + pinned; in etnaviv_gem_userptr_get_pages()
660 unpin_user_pages(pvec, pinned); in etnaviv_gem_userptr_get_pages()
665 pinned += ret; in etnaviv_gem_userptr_get_pages()
667 } while (pinned < npages); in etnaviv_gem_userptr_get_pages()
/Linux-v6.1/drivers/vhost/
Dvdpa.c694 unsigned long pfn, pinned; in vhost_vdpa_pa_unmap() local
697 pinned = PFN_DOWN(map->size); in vhost_vdpa_pa_unmap()
699 pinned > 0; pfn++, pinned--) { in vhost_vdpa_pa_unmap()
881 long pinned; in vhost_vdpa_pa_map() local
912 pinned = pin_user_pages(cur_base, sz2pin, in vhost_vdpa_pa_map()
914 if (sz2pin != pinned) { in vhost_vdpa_pa_map()
915 if (pinned < 0) { in vhost_vdpa_pa_map()
916 ret = pinned; in vhost_vdpa_pa_map()
918 unpin_user_pages(page_list, pinned); in vhost_vdpa_pa_map()
928 for (i = 0; i < pinned; i++) { in vhost_vdpa_pa_map()
[all …]
/Linux-v6.1/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
/Linux-v6.1/security/loadpin/
DKconfig8 can be pinned to the first filesystem used for loading. When
35 parameter. The file must be located on the pinned root and
/Linux-v6.1/drivers/gpu/drm/radeon/
Dradeon_ttm.c339 unsigned pinned = 0; in radeon_ttm_tt_pin_userptr() local
360 unsigned num_pages = ttm->num_pages - pinned; in radeon_ttm_tt_pin_userptr()
361 uint64_t userptr = gtt->userptr + pinned * PAGE_SIZE; in radeon_ttm_tt_pin_userptr()
362 struct page **pages = ttm->pages + pinned; in radeon_ttm_tt_pin_userptr()
369 pinned += r; in radeon_ttm_tt_pin_userptr()
371 } while (pinned < ttm->num_pages); in radeon_ttm_tt_pin_userptr()
392 release_pages(ttm->pages, pinned); in radeon_ttm_tt_pin_userptr()

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