| /linux-6.14.4/tools/testing/selftests/mm/ |
| 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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| 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. */ in do_test_anon_thp_collapse()
1391 * collapse") might easily get COW handling wrong when not collapsing
1398 /* Basic COW test, but collapse after COW-sharing a full THP. */
1404 * Basic COW test, but collapse after COW-sharing the lower half of a
1412 * Basic COW test, but collapse after COW-sharing the upper half of a
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| /linux-6.14.4/include/uapi/linux/ |
| 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-6.14.4/tools/testing/selftests/rcutorture/bin/ |
| 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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| D | kvm-end-run-stats.sh | 34 kcsan-collapse.sh "$rundir" | tee -a "$rundir/log"
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| /linux-6.14.4/lib/ |
| 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-6.14.4/drivers/gpu/drm/msm/adreno/ |
| D | a6xx_gmu.h | 42 /* the GMU is coming up for the first time or back from a power collapse */
53 /* The GMU manages SPTP power collapse */
56 /* The GMU does automatic IFPC (intra-frame power collapse) */
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| D | a5xx_power.c | 210 /* Enable SP/TP cpower collapse */
259 * won't have advanced power collapse. in a5xx_gpmu_init()
310 /* Set up SP/TP power collapse */ in a5xx_power_init()
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| /linux-6.14.4/mm/ |
| D | khugepaged.c | 82 * default collapse hugepages if there is at least one pte mapped like
86 * Note that these are only respected if collapse was initiated by khugepaged.
247 * max_ptes_none controls if khugepaged should collapse hugepages over
680 * If collapse was initiated by khugepaged, check that there is in __collapse_huge_page_isolate()
994 * Bring missing pages in from swap, to complete THP collapse.
1149 * that case. Continuing to collapse causes inconsistency. in collapse_huge_page()
1334 * Don't collapse the page if any of the small in hpage_collapse_scan_pmd()
1402 * But such case is ephemeral we could always retry collapse in hpage_collapse_scan_pmd()
1413 * If collapse was initiated by khugepaged, check that there is in hpage_collapse_scan_pmd()
1492 * collapse_pte_mapped_thp - Try to collapse a pte-mapped THP for mm at
[all …]
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| /linux-6.14.4/drivers/clk/qcom/ |
| D | gdsc.h | 21 * @collapse_ctrl: APCS collapse-vote register
22 * @collapse_mask: APCS collapse-vote mask
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| /linux-6.14.4/tools/testing/selftests/net/ |
| 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-6.14.4/fs/ext4/ |
| 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-6.14.4/drivers/net/ipa/ |
| D | ipa_power.h | 28 * ipa_power_retention() - Control register retention on power collapse
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| /linux-6.14.4/Documentation/admin-guide/mm/ |
| D | transhuge.rst | 205 All THPs at fault and collapse time will be added to _deferred_list,
225 khugepaged currently only searches for opportunities to collapse to
226 PMD-sized THP and no attempt is made to collapse to other THP
291 that THP is shared. Exceeding the number would block the collapse::
484 a range of pages to collapse into one huge page and has
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| /linux-6.14.4/drivers/net/wireless/ath/ath11k/ |
| D | pci.h | 22 /* register to wake the UMAC from power collapse */
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| /linux-6.14.4/Documentation/devicetree/bindings/soc/qcom/ |
| 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-6.14.4/arch/powerpc/mm/ |
| 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-6.14.4/Documentation/sphinx-static/ |
| D | theme_overrides.css | 69 * - Sequences of whitespace should collapse into a single whitespace.
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| /linux-6.14.4/drivers/net/wireless/ath/ath12k/ |
| D | pci.h | 22 /* register to wake the UMAC from power collapse */
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| /linux-6.14.4/Documentation/devicetree/bindings/pinctrl/ |
| D | renesas,rzn1-pinctrl.yaml | 71 These identifiers collapse the IO Multiplex Configuration Level 1
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| /linux-6.14.4/arch/powerpc/mm/book3s64/ |
| 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-6.14.4/tools/include/uapi/asm-generic/ |
| D | mman-common.h | 80 #define MADV_COLLAPSE 25 /* Synchronous hugepage collapse */
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| /linux-6.14.4/arch/parisc/include/uapi/asm/ |
| D | mman.h | 73 #define MADV_COLLAPSE 25 /* Synchronous hugepage collapse */
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| /linux-6.14.4/include/uapi/asm-generic/ |
| D | mman-common.h | 80 #define MADV_COLLAPSE 25 /* Synchronous hugepage collapse */
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| /linux-6.14.4/arch/alpha/include/uapi/asm/ |
| D | mman.h | 79 #define MADV_COLLAPSE 25 /* Synchronous hugepage collapse */
|