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Searched refs:young (Results 1 – 25 of 26) sorted by relevance

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/linux/mm/
H A Dpgtable-generic.c85 int young; in ptep_clear_flush_young() local
86 young = ptep_test_and_clear_young(vma, address, ptep); in ptep_clear_flush_young()
87 if (young) in ptep_clear_flush_young()
89 return young; in ptep_clear_flush_young()
127 int young; in pmdp_clear_flush_young() local
129 young = pmdp_test_and_clear_young(vma, address, pmdp); in pmdp_clear_flush_young()
130 if (young) in pmdp_clear_flush_young()
132 return young; in pmdp_clear_flush_young()
H A Dmmu_notifier.c370 int young = 0, id; in __mmu_notifier_clear_flush_young() local
377 young |= subscription->ops->clear_flush_young( in __mmu_notifier_clear_flush_young()
382 return young; in __mmu_notifier_clear_flush_young()
390 int young = 0, id; in __mmu_notifier_clear_young() local
397 young |= subscription->ops->clear_young(subscription, in __mmu_notifier_clear_young()
402 return young; in __mmu_notifier_clear_young()
409 int young = 0, id; in __mmu_notifier_test_young() local
416 young = subscription->ops->test_young(subscription, mm, in __mmu_notifier_test_young()
418 if (young) in __mmu_notifier_test_young()
424 return young; in __mmu_notifier_test_young()
H A Dinternal.h136 * first one is young.
159 bool writable, young, dirty; in folio_pte_batch() local
182 young = !!pte_young(pte); in folio_pte_batch()
201 *any_young |= young; in folio_pte_batch()
H A Dvmscan.c3338 static bool suitable_to_scan(int total, int young) in suitable_to_scan() argument
3343 return young * n >= total; in suitable_to_scan()
3354 int young = 0; in walk_pte_range() local
3395 young++; in walk_pte_range()
3414 return suitable_to_scan(total, young); in walk_pte_range()
4010 int young = 0; in lru_gen_look_around() local
4076 young++; in lru_gen_look_around()
4102 if (mm_state && suitable_to_scan(i, young)) in lru_gen_look_around()
4621 unsigned long young = 0; in should_run_aging() local
4645 young += size; in should_run_aging()
[all …]
H A Dhuge_memory.c2063 * dirty/young flags set by hardware. in change_huge_pmd()
2372 bool young, write, soft_dirty, pmd_migration = false, uffd_wp = false; in __split_huge_pmd_locked() local
2438 young = is_migration_entry_young(entry); in __split_huge_pmd_locked()
2474 young = pmd_young(old_pmd); in __split_huge_pmd_locked()
2539 if (young) in __split_huge_pmd_locked()
2558 if (!young) in __split_huge_pmd_locked()
/linux/Documentation/mm/
H A Darch_pgtable_helpers.rst23 | pte_young | Tests a young PTE |
39 | pte_mkyoung | Creates a young PTE |
75 | ptep_test_and_clear_young | Clears young from a PTE |
99 | pmd_young | Tests a young PMD |
115 | pmd_mkyoung | Creates a young PMD |
154 | pmdp_test_and_clear_young | Clears young from a PMD |
178 | pud_young | Tests a young PUD |
186 | pud_mkyoung | Creates a young PUD |
211 | pudp_test_and_clear_young | Clears young from a PUD |
H A Dmultigen_lru.rst31 profit from discovering a young PTE. A page table walk can sweep all
32 the young PTEs in an address space, but the address space can be too
114 The aging produces young generations. Given an ``lruvec``, it
120 young PTEs. For the former, it iterates ``lruvec_memcg()->mm_list``
123 the latter, when the eviction walks the rmap and finds a young PTE,
124 the aging scans the adjacent PTEs. For both, on finding a young PTE,
190 trips into the rmap. It scans the adjacent PTEs of a young PTE and
204 will be scanned for young pages.
234 1. It has the young and the old (generations), i.e., the counterparts
/linux/arch/arm64/mm/
H A Dcontpte.c312 int young = 0; in contpte_ptep_test_and_clear_young() local
319 young |= __ptep_test_and_clear_young(vma, addr, ptep); in contpte_ptep_test_and_clear_young()
321 return young; in contpte_ptep_test_and_clear_young()
328 int young; in contpte_ptep_clear_flush_young() local
330 young = contpte_ptep_test_and_clear_young(vma, addr, ptep); in contpte_ptep_clear_flush_young()
332 if (young) { in contpte_ptep_clear_flush_young()
342 return young; in contpte_ptep_clear_flush_young()
/linux/include/net/
H A Drequest_sock.h228 atomic_t young; member
268 atomic_dec(&queue->young); in reqsk_queue_removed()
274 atomic_inc(&queue->young); in reqsk_queue_added()
285 return atomic_read(&queue->young); in reqsk_queue_len_young()
/linux/mm/damon/
H A Dvaddr.c434 bool young; member
468 priv->young = true; in damon_young_pmd_entry()
492 priv->young = true; in damon_young_pmd_entry()
521 priv->young = true; in damon_young_hugetlb_entry()
545 .young = false, in damon_va_young()
551 return arg.young; in damon_va_young()
/linux/arch/x86/mm/
H A Dpgtable.c620 int young; in pmdp_clear_flush_young() local
624 young = pmdp_test_and_clear_young(vma, address, pmdp); in pmdp_clear_flush_young()
625 if (young) in pmdp_clear_flush_young()
628 return young; in pmdp_clear_flush_young()
/linux/include/linux/
H A Dpage-flags.h631 FOLIO_TEST_FLAG(young, FOLIO_HEAD_PAGE) in FOLIO_TEST_FLAG() argument
632 FOLIO_SET_FLAG(young, FOLIO_HEAD_PAGE) in FOLIO_TEST_FLAG()
633 FOLIO_TEST_CLEAR_FLAG(young, FOLIO_HEAD_PAGE) in FOLIO_TEST_FLAG()
638 FOLIO_FLAG_FALSE(young) in FOLIO_TEST_FLAG()
639 FOLIO_TEST_CLEAR_FLAG_FALSE(young) in FOLIO_TEST_FLAG()
/linux/arch/arm/mm/
H A Dproc-macros.S221 tst r3, #L_PTE_PRESENT | L_PTE_YOUNG @ present and young?
266 tst r3, #L_PTE_PRESENT | L_PTE_YOUNG @ present and young?
/linux/net/ipv4/
H A Dinet_connection_sock.c960 atomic_inc(&queue->young); in reqsk_queue_migrated()
1071 int young = reqsk_queue_len_young(queue) << 1; in reqsk_timer_handler() local
1074 if (qlen < young) in reqsk_timer_handler()
1077 young <<= 1; in reqsk_timer_handler()
1088 atomic_dec(&queue->young); in reqsk_timer_handler()
/linux/include/trace/events/
H A Dmmflags.h125 IF_HAVE_PG_IDLE(young) \
/linux/fs/proc/
H A Dtask_mmu.c444 bool compound, bool young, bool dirty, bool locked, in smaps_account() argument
467 if (young || folio_test_young(folio) || folio_test_referenced(folio)) in smaps_account()
534 bool migration = false, young = false, dirty = false; in smaps_pte_entry() local
539 young = pte_young(ptent); in smaps_pte_entry()
570 smaps_account(mss, page, false, young, dirty, locked, migration); in smaps_pte_entry()
/linux/arch/arm64/kvm/hyp/
H A Dpgtable.c1307 bool young; member
1319 data->young = true; in stage2_age_walker()
1352 return data.young; in kvm_pgtable_stage2_test_clear_young()
/linux/arch/x86/kvm/mmu/
H A Dmmu.c1578 int young = 0; in kvm_age_rmap() local
1581 young |= mmu_spte_age(sptep); in kvm_age_rmap()
1583 return young; in kvm_age_rmap()
1634 bool young = false; in kvm_age_gfn() local
1637 young = kvm_handle_gfn_range(kvm, range, kvm_age_rmap); in kvm_age_gfn()
1640 young |= kvm_tdp_mmu_age_gfn_range(kvm, range); in kvm_age_gfn()
1642 return young; in kvm_age_gfn()
1647 bool young = false; in kvm_test_age_gfn() local
1650 young = kvm_handle_gfn_range(kvm, range, kvm_test_age_rmap); in kvm_test_age_gfn()
1653 young |= kvm_tdp_mmu_test_age_gfn(kvm, range); in kvm_test_age_gfn()
[all …]
/linux/arch/arm64/include/asm/
H A Dpgtable.h1169 int young = __ptep_test_and_clear_young(vma, address, ptep); in __ptep_clear_flush_young() local
1171 if (young) { in __ptep_clear_flush_young()
1183 return young; in __ptep_clear_flush_young()
/linux/drivers/perf/
H A Dxgene_pmu.c407 XGENE_PMU_EVENT_ATTR(young-replacement, 0x1e),
412 XGENE_PMU_EVENT_ATTR(young-r-replacement, 0x23),
413 XGENE_PMU_EVENT_ATTR(young-nr-replacement, 0x24),
/linux/Documentation/ABI/testing/
H A Dsysfs-kernel-mm-damon317 'memcg' for specific memory cgroup, 'young' for young pages,
H A Dsysfs-fs-f2fs578 Description: When ATGC is on, it controls age threshold to bypass GCing young
/linux/Documentation/process/
H A D7.AdvancedTopics.rst25 edges and poses certain hazards; it is a young and powerful tool which is
/linux/Documentation/admin-guide/mm/damon/
H A Dusage.rst414 ``memcg`` for specific memory cgroup, ``young`` for young pages, ``addr`` for
/linux/Documentation/mm/damon/
H A Ddesign.rst480 - young page

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