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/linux/tools/testing/selftests/mm/
H A Dkhugepaged.c67 void (*collapse)(const char *msg, char *p, int nr_hpages, member
669 .collapse = &khugepaged_collapse,
675 .collapse = &mthp_khugepaged_collapse,
681 .collapse = &madvise_collapse,
730 c->collapse("Collapse multiple fully populated PTE table", p, nr_hpages, in collapse_full()
747 c->collapse("Do not collapse empty PTE table", p, nr_hpages, ops, false); in collapse_empty()
763 c->collapse("Collapse PTE table with half PTE entries present", in collapse_single_mthp()
775 c->collapse("Collapse PTE table with single PTE entry present", p, in collapse_single_pte_entry()
801 c->collapse("Maybe collapse with max_ptes_none exceeded", p, 1, in collapse_max_ptes_none()
810 c->collapse("Collapse with max_ptes_none PTEs empty", p, 1, ops, in collapse_max_ptes_none()
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H A Dguard-regions.c2195 TEST_F(guard_regions, collapse) in TEST_F() argument
/linux/lib/
H A Dassoc_array.c1047 struct assoc_array_delete_collapse_context *collapse = iterator_data; in assoc_array_delete_collapse_iterator() local
1049 if (leaf == collapse->skip_leaf) in assoc_array_delete_collapse_iterator()
1052 BUG_ON(collapse->slot >= ASSOC_ARRAY_FAN_OUT); in assoc_array_delete_collapse_iterator()
1054 collapse->node->slots[collapse->slot++] = assoc_array_leaf_to_ptr(leaf); in assoc_array_delete_collapse_iterator()
1081 struct assoc_array_delete_collapse_context collapse; in assoc_array_delete() local
1218 collapse.node = new_n0; in assoc_array_delete()
1219 collapse.skip_leaf = assoc_array_ptr_to_leaf(edit->dead_leaf); in assoc_array_delete()
1220 collapse.slot = 0; in assoc_array_delete()
1224 &collapse); in assoc_array_delete()
1225 pr_devel("collapsed %d,%lu\n", collapse.slot, new_n0->nr_leaves_on_branch); in assoc_array_delete()
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/linux/Documentation/admin-guide/mm/
H A Dtranshuge.rst213 All THPs at fault and collapse time will be added to _deferred_list,
269 khugepaged currently only searches for opportunities to collapse file/shmem
270 to PMD-sized THP. Only anonymous memory will attempt to collapse to other THP
305 Per-order mTHP collapse statistics are also available under
319 For PMD-sized THP collapse, this directly limits the number of empty pages
322 For mTHP collapse, only 0 or (HPAGE_PMD_NR - 1) are supported. At
323 HPAGE_PMD_NR - 1, we collapse to the highest possible order. Any intermediate
324 value will emit a warning and mTHP collapse will default to max_ptes_none=0.
342 that THP is shared. Exceeding the number would block the collapse::
349 For mTHP collapse, khugepaged does not support collapsing regions that
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/linux/tools/testing/selftests/rcutorture/bin/
H A Dkvm-end-run-stats.sh34 kcsan-collapse.sh "$rundir" | tee -a "$rundir/log"
H A Dtorture.sh740 TORTURE_KCONFIG_KCSAN_ARG=1 tools/testing/selftests/rcutorture/bin/kcsan-collapse.sh tools/testing/selftests/rcutorture/res/$ds > tools/testing/selftests/rcutorture/res/$ds/kcsan.sum
/linux/tools/perf/ui/
H A Dhist.c702 .collapse = hpp__nop_cmp, \
716 .collapse = hpp__nop_cmp, \
729 .collapse = hpp__nop_cmp, \
743 .collapse = hpp__nop_cmp, \
/linux/Documentation/sphinx-static/
H A Dtheme_overrides.css69 * - Sequences of whitespace should collapse into a single whitespace.
/linux/Documentation/userspace-api/media/v4l/
H A Dstandard.rst36 Composite input may collapse standards, enumerating "PAL-B/G/H/I",
/linux/Documentation/admin-guide/cifs/
H A Dtodo.rst24 perhaps addition of new optional SMB3.1.1 fsctls to make collapse range
/linux/tools/testing/selftests/kvm/
H A Dguest_memfd_test.c455 __gmem_test(collapse, vm, flags, pmd_size); in test_guest_memfd()
/linux/tools/perf/
H A Dbuiltin-diff.c1736 fmt->collapse = hist_entry__cmp_nop; in data__hpp_register()
1837 fmt->collapse = hist_entry__cmp_nop; in ui_init()
H A Dbuiltin-kvm.c413 fmt->collapse = dim->cmp; in get_format()
H A Dbuiltin-c2c.c1926 fmt->collapse = dim->se ? c2c_se_collapse : dim->cmp; in get_dimension()
/linux/Documentation/networking/device_drivers/ethernet/dlink/
H A Ddl2k.rst253 reduce congestion collapse and overload which
/linux/tools/perf/util/
H A Dhist.h500 perf_hpp_fmt_cmp_t collapse;
499 perf_hpp_fmt_cmp_t collapse; global() member
H A Dhist.c1398 * Never collapse filtered and non-filtered entries. in hist_entry__cmp_impl()
1441 offsetof(struct perf_hpp_fmt, collapse), true, false);
1450 offsetof(struct perf_hpp_fmt, collapse), false, false); in hist_entry__delete()
1521 * collapse the histogram
H A Dsort.c3034 hse->hpp.collapse = __sort__hpp_collapse; in update_dynamic_len()
3404 hde->hpp.collapse = __sort__hde_cmp; in add_evsel_fields()
/linux/Documentation/networking/
H A Dsnmp_counter.rst1001 the reclaiming method is 'collapse', which means allocate a big skb,
1008 counter, the TCP stack will try to collapse the out of order queue and
1019 After 'collapse' and discard packets from the out of order queue, if
1025 This counter indicates how many skbs are freed during 'collapse'.
/linux/net/ipv4/
H A Dfib_trie.c682 static struct key_vector *collapse(struct trie *t, in collapse() function
901 return collapse(t, tn); in resize()
/linux/arch/arm64/boot/dts/qcom/
H A Dsm8650.dtsi457 idle-state-name = "silver-rail-power-collapse";
467 idle-state-name = "gold-rail-power-collapse";
477 idle-state-name = "gold-plus-rail-power-collapse";
H A Dsc8280xp.dtsi282 idle-state-name = "little-rail-power-collapse";
292 idle-state-name = "big-rail-power-collapse";
H A Dmonaco.dtsi313 idle-state-name = "silver-rail-power-collapse";
323 idle-state-name = "gold-rail-power-collapse";
/linux/tools/power/pm-graph/
H A Dsleepgraph.py4315 table {width:100%;border-collapse: collapse;border:1px solid;}\n\
/linux/Documentation/filesystems/
H A Dfscrypt.rst480 operations like "collapse range" and "insert range" that rearrange the

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