/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() 593 .collapse = &khugepaged_collapse, 599 .collapse = &madvise_collapse, 649 c->collapse("Collapse multiple fully populated PTE table", p, nr_hpages, in collapse_full() 660 c->collapse("Do not collapse empty PTE table", p, 1, ops, false); in collapse_empty() 670 c->collapse("Collapse PTE table with single PTE entry present", p, in collapse_single_pte_entry() [all …]
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H A D | cow.c | 1296 /* Collapse before actually COW-sharing the page. */ in do_test_anon_thp_collapse() 1362 * able to actually collapse. in do_test_anon_thp_collapse() 1374 /* Collapse before anyone modified the COW-shared page. */ in do_test_anon_thp_collapse() 1446 * collapse") might easily get COW handling wrong when not collapsing 1453 /* Basic COW test, but collapse after COW-sharing a full THP. */ 1459 * Basic COW test, but collapse after COW-sharing the lower half of a 1467 * Basic COW test, but collapse after COW-sharing the upper half of a
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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/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/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() [all …]
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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. 238 * max_ptes_none controls if khugepaged should collapse hugepages over 652 * If collapse was initiated by khugepaged, check that there is in __collapse_huge_page_isolate() 939 * collapse it. Migration success or failure will eventually end in check_pmd_state() 979 * Bring missing pages in from swap, to complete THP collapse. 1134 * that case. Continuing to collapse causes inconsistency. in collapse_huge_page() 1318 * Don't collapse the page if any of the small in hpage_collapse_scan_pmd() 1382 * But such case is ephemeral we could always retry collapse in hpage_collapse_scan_pmd() 1393 * If collapse was initiated by khugepaged, check that there is in hpage_collapse_scan_pmd() [all …]
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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/tools/perf/python/ |
H A D | ilist.py | 203 Binding(key="c", action="collapse", description="Collapse", 204 tooltip="Collapse the current PMU"), 327 """Collapse the part of the tree currently on."""
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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/include/linux/ |
H A D | huge_mm.h | 100 TVA_KHUGEPAGED, /* Khugepaged collapse. */ 101 TVA_FORCED_COLLAPSE, /* Forced collapse (e.g. MADV_COLLAPSE). */ 296 * forced collapse ignores sysfs configs. in thp_vma_allowable_orders() 347 * Forcing a collapse (e.g., madv_collapse), is a clear advice to in vma_thp_disabled()
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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/Documentation/admin-guide/mm/ |
H A D | transhuge.rst | 212 All THPs at fault and collapse time will be added to _deferred_list, 268 khugepaged currently only searches for opportunities to collapse to 269 PMD-sized THP and no attempt is made to collapse to other THP 334 that THP is shared. Exceeding the number would block the collapse:: 535 a range of pages to collapse into one huge page and has
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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/arch/powerpc/mm/ |
H A D | pgtable.c | 394 * khugepaged to collapse normal pages to hugepage, first set in assert_pte_locked() 448 * value don't get updated by a parallel THP split/collapse, in __find_linux_pte() 495 * A hugepage collapse is captured by this condition, see in __find_linux_pte()
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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/Documentation/sphinx-static/ |
H A D | theme_overrides.css | 69 * - Sequences of whitespace should collapse into a single whitespace.
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/linux/Documentation/devicetree/bindings/pinctrl/ |
H A D | renesas,rzn1-pinctrl.yaml | 69 These identifiers collapse the IO Multiplex Configuration Level 1
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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/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/perf/ui/ |
H A D | hist.c | 701 .collapse = hpp__nop_cmp, \ 715 .collapse = hpp__nop_cmp, \ 728 .collapse = hpp__nop_cmp, \ 742 .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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H A D | rockchip_vpu2_hw_jpeg_enc.c | 119 * DO NOT collapse the below two "for" loops into one. in rockchip_vpu2_jpeg_enc_set_qtable()
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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
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