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/kernel/linux/linux-6.6/tools/testing/selftests/mm/
Dkhugepaged.c56 void (*collapse)(const char *msg, char *p, int nr_hpages, member
608 * The latter is ineligible for collapse by MADV_COLLAPSE in alloc_hpage()
670 printf("Creating %s for collapse%s...", finfo.path, in file_setup_area()
687 printf("Opening %s read only for collapse...", finfo.path); in file_setup_area()
739 finfo.fd = memfd_create("khugepaged-selftest-collapse-shmem", 0); in shmem_setup_area()
891 .collapse = &khugepaged_collapse,
897 .collapse = &madvise_collapse,
942 c->collapse("Collapse multiple fully populated PTE table", p, nr_hpages, in collapse_full()
953 c->collapse("Do not collapse empty PTE table", p, 1, ops, false); in collapse_empty()
963 c->collapse("Collapse PTE table with single PTE entry present", p, in collapse_single_pte_entry()
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/kernel/linux/linux-5.10/tools/testing/selftests/vm/
Dkhugepaged.c541 if (wait_for_scan("Collapse fully populated PTE table", p)) in collapse_full()
556 if (wait_for_scan("Do not collapse empty PTE table", p)) in collapse_empty()
571 if (wait_for_scan("Collapse PTE table with single PTE entry present", p)) in collapse_single_pte_entry()
593 if (wait_for_scan("Do not collapse with max_ptes_none exceeded", p)) in collapse_max_ptes_none()
602 if (wait_for_scan("Collapse with max_ptes_none PTEs empty", p)) in collapse_max_ptes_none()
632 if (wait_for_scan("Collapse with swapping in single PTE entry", p)) in collapse_swapin_single_pte()
663 if (wait_for_scan("Do not collapse with max_ptes_swap exceeded", p)) in collapse_max_ptes_swap()
684 if (wait_for_scan("Collapse with max_ptes_swap pages swapped out", p)) in collapse_max_ptes_swap()
717 if (wait_for_scan("Collapse PTE table with single PTE mapping compound page", p)) in collapse_single_pte_entry_compound()
749 if (wait_for_scan("Collapse PTE table full of compound pages", p)) in collapse_full_of_compound()
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/kernel/linux/linux-5.10/tools/testing/selftests/rcutorture/bin/
Dkcsan-collapse.sh4 # If this was a KCSAN run, collapse the reports in the various console.log
7 # Usage: kcsan-collapse.sh resultsdir
/kernel/linux/linux-6.6/tools/testing/selftests/rcutorture/bin/
Dkcsan-collapse.sh4 # If this was a KCSAN run, collapse the reports in the various console.log
7 # Usage: kcsan-collapse.sh resultsdir
Dkvm-end-run-stats.sh34 kcsan-collapse.sh "$rundir" | tee -a "$rundir/log"
/kernel/linux/linux-5.10/include/uapi/linux/
Dfalloc.h25 * Attempting to collapse a range that crosses the end of the file is
27 * to collapse a range that crosses EOF.
75 * to say that it cannot be used with the punch, zero, collapse, or
/kernel/linux/linux-6.6/include/uapi/linux/
Dfalloc.h25 * Attempting to collapse a range that crosses the end of the file is
27 * to collapse a range that crosses EOF.
75 * to say that it cannot be used with the punch, zero, collapse, or
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/arm/msm/
Dqcom,idle-state.txt10 * Standalone Power Collapse (Standalone PC or SPC)
11 * Power Collapse (PC)
47 Power Collapse: This state is similar to the SPC mode, but distinguishes
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/arm/msm/
Dqcom,idle-state.txt10 * Standalone Power Collapse (Standalone PC or SPC)
11 * Power Collapse (PC)
47 Power Collapse: This state is similar to the SPC mode, but distinguishes
/kernel/linux/linux-6.6/lib/
Dassoc_array.c1043 * 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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/kernel/linux/linux-5.10/lib/
Dassoc_array.c1044 * Subtree collapse to node iterator.
1049 struct assoc_array_delete_collapse_context *collapse = iterator_data; in assoc_array_delete_collapse_iterator() local
1051 if (leaf == collapse->skip_leaf) in assoc_array_delete_collapse_iterator()
1054 BUG_ON(collapse->slot >= ASSOC_ARRAY_FAN_OUT); in assoc_array_delete_collapse_iterator()
1056 collapse->node->slots[collapse->slot++] = assoc_array_leaf_to_ptr(leaf); in assoc_array_delete_collapse_iterator()
1083 struct assoc_array_delete_collapse_context collapse; in assoc_array_delete() local
1152 * leaves in it, then attempt to collapse it - and attempt to in assoc_array_delete()
1153 * recursively collapse up the tree. in assoc_array_delete()
1155 * We could also try and collapse in partially filled subtrees to take in assoc_array_delete()
1178 /* Look further up the tree to see if we can collapse this node in assoc_array_delete()
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/kernel/linux/linux-6.6/drivers/gpu/drm/msm/adreno/
Da6xx_gmu.h29 /* the GMU is coming up for the first time or back from a power collapse */
40 /* The GMU manages SPTP power collapse */
43 /* The GMU does automatic IFPC (intra-frame power collapse) */
/kernel/linux/linux-5.10/drivers/gpu/drm/msm/adreno/
Da6xx_gmu.h27 /* the GMU is coming up for the first time or back from a power collapse */
38 /* The GMU manages SPTP power collapse */
41 /* The GMU does automatic IFPC (intra-frame power collapse) */
/kernel/linux/linux-6.6/mm/
Dkhugepaged.c81 * 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
652 * If collapse was initiated by khugepaged, check that there is in __collapse_huge_page_isolate()
966 * Bring missing pages in from swap, to complete THP collapse.
1119 * that case. Continuing to collapse causes inconsistency. in collapse_huge_page()
1299 * Don't collapse the page if any of the small in hpage_collapse_scan_pmd()
1361 * But such case is ephemeral we could always retry collapse in hpage_collapse_scan_pmd()
1372 * If collapse was initiated by khugepaged, check that there is in hpage_collapse_scan_pmd()
1451 * collapse_pte_mapped_thp - Try to collapse a pte-mapped THP for mm at
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/kernel/linux/linux-6.6/drivers/clk/qcom/
Dgdsc.h21 * @collapse_ctrl: APCS collapse-vote register
22 * @collapse_mask: APCS collapse-vote mask
/kernel/linux/linux-6.6/tools/testing/selftests/net/
Dnat6to4.c115 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()
/kernel/linux/linux-5.10/mm/
Dkhugepaged.c73 * default collapse hugepages if there is at least one pte mapped like
240 * max_ptes_none controls if khugepaged should collapse hugepages over
713 /* There should be enough young pte to collapse the page */ in __collapse_huge_page_isolate()
998 * Bring missing pages in from swap, to complete THP collapse.
1118 * Continuing to collapse causes inconsistency. in collapse_huge_page()
1290 * Don't collapse the page if any of the small in khugepaged_scan_pmd()
1355 * But such case is ephemeral we could always retry collapse in khugepaged_scan_pmd()
1417 * khugepaged should try to collapse the page table.
1435 * Try to collapse a pte-mapped THP for mm at address haddr.
1459 * collapsed by this mm. But we can still collapse if the page is in collapse_pte_mapped_thp()
[all …]
/kernel/linux/linux-5.10/arch/powerpc/mm/
Dpgtable.c313 * khugepaged to collapse normal pages to hugepage, first set in assert_pte_locked()
365 * value don't get updated by a parallel THP split/collapse, in __find_linux_pte()
415 * A hugepage collapse is captured by this condition, see in __find_linux_pte()
/kernel/linux/linux-6.6/fs/ext4/
Dextents_status.h99 * collapse range operation. Page invalidation requires a decrease in the
109 * collapse range operation. The necessary information is also present
/kernel/linux/linux-5.10/fs/ext4/
Dextents_status.h99 * collapse range operation. Page invalidation requires a decrease in the
109 * collapse range operation. The necessary information is also present
/kernel/linux/linux-5.10/drivers/net/wireless/ath/ath11k/
Dpci.h21 /* register to wake the UMAC from power collapse */
/kernel/linux/linux-6.6/drivers/net/wireless/ath/ath11k/
Dpci.h22 /* register to wake the UMAC from power collapse */
/kernel/linux/linux-6.6/arch/powerpc/mm/
Dpgtable.c349 * khugepaged to collapse normal pages to hugepage, first set in assert_pte_locked()
403 * value don't get updated by a parallel THP split/collapse, in __find_linux_pte()
453 * A hugepage collapse is captured by this condition, see in __find_linux_pte()
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/soc/qcom/
Dqcom,rpm-master-stats.yaml17 and total system-wide power collapse) are first made at Master-level, and
/kernel/linux/linux-6.6/drivers/net/ipa/
Dipa_power.h45 * ipa_power_retention() - Control register retention on power collapse

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