| /linux/tools/testing/selftests/mm/ |
| H A D | khugepaged.c | 57 void (*collapse)(const char *msg, char *p, int nr_hpages, member
312 * The latter is ineligible for collapse by MADV_COLLAPSE in alloc_hpage()
374 printf("Creating %s for collapse%s...", finfo.path, in file_setup_area()
391 printf("Opening %s read only for collapse...", finfo.path); in file_setup_area()
443 finfo.fd = memfd_create("khugepaged-selftest-collapse-shmem", 0); in shmem_setup_area()
595 .collapse = &khugepaged_collapse,
601 .collapse = &madvise_collapse,
651 c->collapse("Collapse multiple fully populated PTE table", p, nr_hpages, in collapse_full()
662 c->collapse("Do not collapse empty PTE table", p, 1, ops, false); in collapse_empty()
672 c->collapse("Collapse PTE table with single PTE entry present", p, in collapse_single_pte_entry()
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| H A D | cow.c | 1250 /* Collapse before actually COW-sharing the page. */ in do_test_anon_thp_collapse()
1313 * able to actually collapse. in do_test_anon_thp_collapse()
1324 /* Collapse before anyone modified the COW-shared page. */
1391 * collapse") might easily get COW handling wrong when not collapsing in run_anon_thp_test_cases()
1398 /* Basic COW test, but collapse after COW-sharing a full THP. */ in run_anon_thp_test_cases()
1404 * Basic COW test, but collapse after COW-sharing the lower half of a in tests_per_anon_thp_test_case()
1412 * Basic COW test, but collapse after COW-sharing the upper half of a in test_cow()
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| /linux/include/uapi/linux/ |
| H A D | falloc.h | 26 * Attempting to collapse a range that crosses the end of the file is
28 * to collapse a range that crosses EOF.
76 * to say that it cannot be used with the punch, zero, collapse, or
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| /linux/tools/testing/selftests/rcutorture/bin/ |
| H A D | kcsan-collapse.sh | 4 # If this was a KCSAN run, collapse the reports in the various console.log
7 # Usage: kcsan-collapse.sh resultsdir
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| H A D | kvm-end-run-stats.sh | 34 kcsan-collapse.sh "$rundir" | tee -a "$rundir/log"
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| /linux/lib/ |
| H A D | assoc_array.c | 1043 * Subtree collapse to node iterator.
1048 struct assoc_array_delete_collapse_context *collapse = iterator_data; in assoc_array_delete_collapse_iterator() local
1050 if (leaf == collapse->skip_leaf) in assoc_array_delete_collapse_iterator()
1053 BUG_ON(collapse->slot >= ASSOC_ARRAY_FAN_OUT); in assoc_array_delete_collapse_iterator()
1055 collapse->node->slots[collapse->slot++] = assoc_array_leaf_to_ptr(leaf); in assoc_array_delete_collapse_iterator()
1082 struct assoc_array_delete_collapse_context collapse; in assoc_array_delete() local
1151 * leaves in it, then attempt to collapse it - and attempt to in assoc_array_delete()
1152 * recursively collapse up the tree. in assoc_array_delete()
1154 * We could also try and collapse in partially filled subtrees to take in assoc_array_delete()
1177 /* Look further up the tree to see if we can collapse this node in assoc_array_delete()
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| /linux/mm/ |
| H A D | khugepaged.c | 81 * default collapse hugepages if there is at least one pte mapped like
85 * Note that these are only respected if collapse was initiated by khugepaged.
246 * max_ptes_none controls if khugepaged should collapse hugepages over
679 * If collapse was initiated by khugepaged, check that there is in __collapse_huge_page_isolate()
989 * Bring missing pages in from swap, to complete THP collapse.
1144 * that case. Continuing to collapse causes inconsistency. in collapse_huge_page()
1329 * Don't collapse the page if any of the small in hpage_collapse_scan_pmd()
1397 * But such case is ephemeral we could always retry collapse in hpage_collapse_scan_pmd()
1408 * If collapse was initiated by khugepaged, check that there is in hpage_collapse_scan_pmd()
1487 * collapse_pte_mapped_thp - Try to collapse a pte-mapped THP for mm at
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| /linux/drivers/clk/qcom/ |
| H A D | gdsc.h | 21 * @collapse_ctrl: APCS collapse-vote register
22 * @collapse_mask: APCS collapse-vote mask
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| /linux/tools/testing/selftests/net/ |
| H A D | nat6to4.bpf.c | 115 sum4 = (sum4 & 0xFFFF) + (sum4 >> 16); // collapse u32 into range 1 .. 0x1FFFE in sched_cls_ingress6_nat_6_prog()
116 sum4 = (sum4 & 0xFFFF) + (sum4 >> 16); // collapse any potential carry into u16 in sched_cls_ingress6_nat_6_prog()
189 sum4 = (sum4 & 0xFFFF) + (sum4 >> 16); // collapse u32 into range 1 .. 0x1FFFE in sched_cls_egress4_snat4_prog()
190 sum4 = (sum4 & 0xFFFF) + (sum4 >> 16); // collapse any potential carry into u16 in sched_cls_egress4_snat4_prog()
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| /linux/fs/ext4/ |
| H A D | extents_status.h | 105 * collapse range operation. Page invalidation requires a decrease in the
115 * collapse range operation. The necessary information is also present
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| /linux/drivers/net/ipa/ |
| H A D | ipa_power.h | 28 * ipa_power_retention() - Control register retention on power collapse
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| /linux/drivers/net/wireless/ath/ath11k/ |
| H A D | pci.h | 22 /* register to wake the UMAC from power collapse */
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| /linux/Documentation/devicetree/bindings/soc/qcom/ |
| H A D | qcom,rpm-master-stats.yaml | 17 and total system-wide power collapse) are first made at Master-level, and
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| /linux/arch/powerpc/mm/book3s64/ |
| H A D | hash_pgtable.c | 236 * in case of subpage collapse. When we collapse normal pages in hash__pmdp_collapse_flush()
255 * hence wait for collapse to complete. Without this in hash__pmdp_collapse_flush()
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| /linux/Documentation/devicetree/bindings/pinctrl/ |
| H A D | renesas,rzn1-pinctrl.yaml | 71 These identifiers collapse the IO Multiplex Configuration Level 1
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| /linux/Documentation/sphinx-static/ |
| H A D | theme_overrides.css | 69 * - Sequences of whitespace should collapse into a single whitespace.
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| /linux/drivers/net/wireless/ath/ath12k/ |
| H A D | pci.h | 22 /* register to wake the UMAC from power collapse */
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| /linux/tools/include/uapi/asm-generic/ |
| H A D | mman-common.h | 80 #define MADV_COLLAPSE 25 /* Synchronous hugepage collapse */
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| /linux/include/uapi/asm-generic/ |
| H A D | mman-common.h | 80 #define MADV_COLLAPSE 25 /* Synchronous hugepage collapse */
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| /linux/drivers/media/platform/qcom/venus/ |
| H A D | hfi_venus.c | 950 dev_warn(dev, "setting hw power collapse ON failed (%d)\n", in venus_sys_set_default_properties()
1487 dev_err(dev, "prepare for power collapse fail (%d)\n", ret); in venus_suspend_1xx()
1589 * Power collapse sequence for Venus 3xx and 4xx versions: in venus_suspend_3xx()
1593 * 2. Send a command to prepare for power collapse. in venus_suspend_3xx()
1605 dev_err(dev, "prepare for power collapse fail (%d)\n", ret); in venus_suspend_3xx()
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| /linux/tools/perf/ui/ |
| H A D | hist.c | 516 .collapse = hpp__nop_cmp, \
530 .collapse = hpp__nop_cmp, \
543 .collapse = hpp__nop_cmp, \
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| /linux/drivers/soc/qcom/ |
| H A D | rpmh-internal.h | 103 * @cpus_in_pm: Number of CPUs not in idle power collapse.
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| /linux/drivers/media/platform/verisilicon/ |
| H A D | hantro_h1_jpeg_enc.c | 93 * DO NOT collapse the below two "for" loops into one. in hantro_h1_jpeg_enc_set_qtable()
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| /linux/tools/perf/ui/browsers/ |
| H A D | annotate-data.c | 541 "e Expand/Collapse current entry\n" in annotated_data_browser__run()
542 "E Expand/Collapse all children of the current\n" in annotated_data_browser__run()
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| /linux/Documentation/admin-guide/cifs/ |
| H A D | todo.rst | 24 perhaps addition of new optional SMB3.1.1 fsctls to make collapse range
|