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/linux-6.12.1/drivers/gpu/drm/i915/gt/
Dintel_gt_buffer_pool.c55 unsigned long age; in pool_free_older_than() local
59 age = READ_ONCE(node->age); in pool_free_older_than()
60 if (!age || jiffies - age < keep) in pool_free_older_than()
64 if (!xchg(&node->age, 0)) in pool_free_older_than()
115 GEM_BUG_ON(node->age); in pool_retire()
118 WRITE_ONCE(node->age, jiffies ?: 1); /* 0 reserved for active nodes */ in pool_retire()
151 node->age = 0; in node_create()
184 unsigned long age; in intel_gt_get_buffer_pool() local
192 age = READ_ONCE(node->age); in intel_gt_get_buffer_pool()
193 if (!age) in intel_gt_get_buffer_pool()
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Dintel_gt_buffer_pool_types.h31 unsigned long age; member
/linux-6.12.1/include/trace/events/
Ddamon.h29 __field(unsigned int, age)
40 __entry->age = r->age;
48 __entry->nr_accesses, __entry->age)
64 __field(unsigned int, age)
73 __entry->age = r->age;
79 __entry->nr_accesses, __entry->age)
/linux-6.12.1/include/linux/
Dunicode.h19 static inline u8 unicode_major(unsigned int age) in unicode_major() argument
21 return (age >> UNICODE_MAJ_SHIFT) & 0xff; in unicode_major()
24 static inline u8 unicode_minor(unsigned int age) in unicode_minor() argument
26 return (age >> UNICODE_MIN_SHIFT) & 0xff; in unicode_minor()
29 static inline u8 unicode_rev(unsigned int age) in unicode_rev() argument
31 return age & 0xff; in unicode_rev()
/linux-6.12.1/Documentation/admin-guide/mm/damon/
Dstart.rst46 0 addr [85.541 TiB , 85.541 TiB ) (57.707 MiB ) access 0 % age 10.400 s
47 1 addr [85.541 TiB , 85.542 TiB ) (413.285 MiB) access 0 % age 11.400 s
48 2 addr [127.649 TiB , 127.649 TiB) (57.500 MiB ) access 0 % age 1.600 s
49 3 addr [127.649 TiB , 127.649 TiB) (32.500 MiB ) access 0 % age 500 ms
50 4 addr [127.649 TiB , 127.649 TiB) (9.535 MiB ) access 100 % age 300 ms
51 5 addr [127.649 TiB , 127.649 TiB) (8.000 KiB ) access 60 % age 0 ns
52 6 addr [127.649 TiB , 127.649 TiB) (6.926 MiB ) access 0 % age 1 s
53 7 addr [127.998 TiB , 127.998 TiB) (120.000 KiB) access 0 % age 11.100 s
54 8 addr [127.998 TiB , 127.998 TiB) (8.000 KiB ) access 40 % age 100 ms
55 9 addr [127.998 TiB , 127.998 TiB) (4.000 KiB ) access 0 % age 11 s
[all …]
Dusage.rst85 │ │ │ │ │ │ │ │ age/min,max
95 │ │ │ │ │ │ │ │ 0/start,end,nr_accesses,age
316 ``nr_accesses``, and ``age``) each having two files (``min`` and ``max``)
319 ``nr_accesses``, and ``age`` directories, respectively. Note that the ``min``
355 <damon_design_damos_quotas_prioritization>` for size, access frequency, and age
484 and ``age`` of the region.
505 ``nr_accesses``, and ``age``). Reading the files will show the start and end
506 addresses, ``nr_accesses``, and ``age`` of the region that corresponding
516 limitation, page out memory regions having longer age first. Also, check the
531 # echo 10 > access_pattern/age/min
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/linux-6.12.1/Documentation/translations/zh_CN/admin-guide/mm/damon/
Dusage.rst80 │ │ │ │ │ │ │ │ age/min,max
86 │ │ │ │ │ │ │ │ 0/start,end,nr_accesses,age
232 在 ``access_pattern`` 目录下，存在三个目录（ ``sz``, ``nr_accesses``, 和 ``age`` ），
234 ``age`` 目录下的 ``min`` 和 ``max`` 文件分别写入和读取来设置和获取给定方案的访问模式。
298 在每个区域目录中，你会发现四个文件(``start``, ``end``, ``nr_accesses``, and ``age``)。
321 # echo 10 > access_pattern/age/min
322 # echo 20 > access_pattern/age/max
439 min-size max-size min-acc max-acc min-age max-age
442 数（ `min-acc` 和 `max-acc` ），区域年龄的聚合区间数（ `min-age` 和 `max-age` ）都被指定。
475 <size weight> <access frequency weight> <age weight>
Dstart.rst122 $ echo "#min-size max-size min-acc max-acc min-age max-age action" > test_scheme
/linux-6.12.1/Documentation/translations/zh_TW/admin-guide/mm/damon/
Dusage.rst80 │ │ │ │ │ │ │ │ age/min,max
86 │ │ │ │ │ │ │ │ 0/start,end,nr_accesses,age
232 在 ``access_pattern`` 目錄下，存在三個目錄（ ``sz``, ``nr_accesses``, 和 ``age`` ），
234 ``age`` 目錄下的 ``min`` 和 ``max`` 文件分別寫入和讀取來設置和獲取給定方案的訪問模式。
298 在每個區域目錄中，你會發現四個文件(``start``, ``end``, ``nr_accesses``, and ``age``)。
321 # echo 10 > access_pattern/age/min
322 # echo 20 > access_pattern/age/max
439 min-size max-size min-acc max-acc min-age max-age
442 數（ `min-acc` 和 `max-acc` ），區域年齡的聚合區間數（ `min-age` 和 `max-age` ）都被指定。
475 <size weight> <access frequency weight> <age weight>
Dstart.rst122 $ echo "#min-size max-size min-acc max-acc min-age max-age action" > test_scheme
/linux-6.12.1/tools/testing/selftests/damon/
D_damon_sysfs.py40 age = None variable in DamosAccessPattern
43 def __init__(self, size=None, nr_accesses=None, age=None): argument
46 self.age = age
52 if self.age is None:
53 self.age = [0, 2**64 - 1]
76 os.path.join(self.sysfs_dir(), 'age', 'min'), self.age[0])
80 os.path.join(self.sysfs_dir(), 'age', 'max'), self.age[1])
179 def __init__(self, start, end, nr_accesses, age): argument
183 self.age = age
Ddamos_apply_interval.py23 nr_accesses=[5, 20], age=[2, 2**64 - 1]),
30 nr_accesses=[5, 20], age=[2, 2**64 - 1]),
Dsysfs_update_schemes_tried_regions_wss_estimation.py20 nr_accesses=[5, 20], age=[2, 2**64 - 1]))] # schemes
/linux-6.12.1/scripts/gdb/linux/
Dslab.py119 age = jiffies - track['when']
132 loc['sum_time'] += age
133 loc['min_time'] = min(loc['min_time'], age)
134 loc['max_time'] = max(loc['max_time'], age)
142 'sum_time' : age,
143 'min_time' : age,
144 'max_time' : age,
/linux-6.12.1/fs/ubifs/
Dshrinker.c58 static int shrink_tnc(struct ubifs_info *c, int nr, int age, int *contention) in shrink_tnc() argument
110 abs(time - znode->time) >= age) { in shrink_tnc()
144 static int shrink_tnc_trees(int nr, int age, int *contention) in shrink_tnc_trees() argument
187 freed += shrink_tnc(c, nr, age, contention); in shrink_tnc_trees()
/linux-6.12.1/drivers/infiniband/hw/hfi1/
Dtrace_ibhdrs.h86 u8 *age, bool *becn, bool *fecn,
92 u8 age, bool becn, bool fecn, u8 l4,
123 __field(u8, age)
160 &__entry->age,
226 __entry->age,
283 __field(u8, age)
320 &__entry->age,
390 __entry->age,
/linux-6.12.1/fs/f2fs/
Dextent_cache.c47 unsigned long age, unsigned long last_blocks, in __set_extent_info() argument
61 ei->age = age; in __set_extent_info()
130 abs(back->age - front->age) <= SAME_AGE_REGION && in __is_extent_mergeable()
604 tei->age, tei->last_blocks); in __update_extent_tree_range()
657 dei.age, dei.last_blocks, in __update_extent_tree_range()
666 dei.age, dei.last_blocks, in __update_extent_tree_range()
733 tei->age, tei->last_blocks, EX_BLOCK_AGE); in __update_extent_tree_range()
832 if (tei.age) in __get_new_block_age()
833 ei->age = __calculate_block_age(sbi, cur_age, tei.age); in __get_new_block_age()
835 ei->age = cur_age; in __get_new_block_age()
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Dgc.c368 unsigned char age = 0; in get_cb_cost() local
388 age = 100 - div64_u64(100 * (mtime - sit_i->min_mtime), in get_cb_cost()
391 return UINT_MAX - ((100 * (100 - u) * age) / (100 + u)); in get_cb_cost()
563 unsigned long long age, u, accu; in atgc_lookup_victim() local
595 age = div64_u64(accu * (max_mtime - ve->mtime), total_time) * in atgc_lookup_victim()
605 f2fs_bug_on(sbi, age + u >= UINT_MAX); in atgc_lookup_victim()
607 cost = UINT_MAX - (age + u); in atgc_lookup_victim()
611 (cost == p->min_cost && age > p->oldest_age)) { in atgc_lookup_victim()
613 p->oldest_age = age; in atgc_lookup_victim()
633 unsigned long long age; in atssr_lookup_victim() local
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/linux-6.12.1/mm/damon/
Dsysfs-schemes.c21 unsigned int age; member
36 sysfs_region->age = region->age; in damon_sysfs_scheme_region_alloc()
74 return sysfs_emit(buf, "%u\n", region->age); in age_show()
96 __ATTR_RO_MODE(age, 0400);
1067 unsigned int age; member
1071 unsigned int nr_accesses, unsigned int age) in damon_sysfs_weights_alloc() argument
1081 weights->age = age; in damon_sysfs_weights_alloc()
1129 return sysfs_emit(buf, "%u\n", weights->age); in age_permil_show()
1137 int err = kstrtouint(buf, 0, &weights->age); in age_permil_store()
1344 struct damon_sysfs_ul_range *age; member
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Dcore.c135 region->age = 0; in damon_new_region()
542 static unsigned int damon_age_for_new_attrs(unsigned int age, in damon_age_for_new_attrs() argument
545 return age * old_attrs->aggr_interval / new_attrs->aggr_interval; in damon_age_for_new_attrs()
583 r->age = damon_age_for_new_attrs(r->age, old_attrs, new_attrs); in damon_update_monitoring_result()
1190 s->pattern.min_age_region <= r->age && in __damos_valid_target()
1191 r->age <= s->pattern.max_age_region; in __damos_valid_target()
1400 r->age = 0; in damos_apply_scheme()
1678 l->age = (l->age * sz_l + r->age * sz_r) / (sz_l + sz_r); in damon_merge_two_regions()
1697 r->age = 0; in damon_merge_regions_of()
1699 r->age++; in damon_merge_regions_of()
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/linux-6.12.1/drivers/scsi/
Dlibiscsi.c341 task->conn->session->age); in iscsi_prep_scsi_cmd_pdu()
787 task->conn->session->age); in iscsi_alloc_mgmt_task()
1368 int age = 0, i = 0; in iscsi_verify_itt() local
1374 session->tt->parse_pdu_itt(conn, itt, &i, &age); in iscsi_verify_itt()
1377 age = ((__force u32)itt >> ISCSI_AGE_SHIFT) & ISCSI_AGE_MASK; in iscsi_verify_itt()
1380 if (age != session->age) { in iscsi_verify_itt()
1383 (__force u32)itt, session->age); in iscsi_verify_itt()
1417 if (iscsi_cmd(task->sc)->age != conn->session->age) { in iscsi_itt_to_ctask()
1420 iscsi_cmd(task->sc)->age, conn->session->age); in iscsi_itt_to_ctask()
1722 iscsi_cmd(sc)->age = conn->session->age; in iscsi_alloc_task()
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/linux-6.12.1/fs/unicode/
Dmkutf8data.c2240 unsigned int age; in corrections_init() local
2280 age = UNICODE_AGE(major, minor, revision); in corrections_init()
2281 corrections[count].correction = age; in corrections_init()
2737 int age = 0; in utf8agemax() local
2749 if (leaf_age <= tree->maxage && leaf_age > age) in utf8agemax()
2750 age = leaf_age; in utf8agemax()
2753 return age; in utf8agemax()
2764 int age; in utf8agemin() local
2770 age = tree->maxage; in utf8agemin()
2776 if (leaf_age <= tree->maxage && leaf_age < age) in utf8agemin()
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/linux-6.12.1/mm/
Dksm.c213 rmap_age_t age; member
995 unsigned char age; in remove_rmap_item_from_tree() local
1003 age = (unsigned char)(ksm_scan.seqnr - rmap_item->address); in remove_rmap_item_from_tree()
1004 BUG_ON(age > 1); in remove_rmap_item_from_tree()
1005 if (!age) in remove_rmap_item_from_tree()
2389 static unsigned int skip_age(rmap_age_t age) in skip_age() argument
2391 if (age <= 3) in skip_age()
2393 if (age <= 5) in skip_age()
2395 if (age <= 8) in skip_age()
2410 rmap_age_t age; in should_skip_rmap_item() local
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/linux-6.12.1/drivers/md/dm-vdo/
Dblock-map.h388 static inline block_count_t vdo_convert_maximum_age(block_count_t age) in vdo_convert_maximum_age() argument
390 return DIV_ROUND_UP(age * RECOVERY_JOURNAL_1_ENTRIES_PER_BLOCK, in vdo_convert_maximum_age()
/linux-6.12.1/mm/damon/tests/
Dcore-kunit.h347 r->age = 20; in damon_test_update_monitoring_result()
353 KUNIT_EXPECT_EQ(test, r->age, 2); in damon_test_update_monitoring_result()
359 KUNIT_EXPECT_EQ(test, r->age, 2); in damon_test_update_monitoring_result()
365 KUNIT_EXPECT_EQ(test, r->age, 20); in damon_test_update_monitoring_result()

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