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/linux/arch/arm64/lib/
H A Dmemcmp.S22 #define limit x2 macro
36 subs limit, limit, 8
44 subs limit, limit, 8
47 ldr data1, [src1, limit]
48 ldr data2, [src2, limit]
59 subs limit, limit, 16
63 try to align, so limit it only to strings larger than 128 bytes. */
64 cmp limit, 96
69 add limit, limit, tmp1
74 Limit is pre-decremented by 16 and must be larger than zero.
[all …]
H A Dstrncmp.S26 #define limit x2 macro
62 cbz limit, L(ret0)
78 subs limit, limit, #8
91 add limit, limit, 8 /* Rewind limit to before last subs. */
93 /* Limit was reached. Check if the NUL byte or the difference
94 is before the limit. */
100 cmp limit, pos, lsr #3
109 /* Not reached the limit, must have found the end or a diff. */
110 tbz limit, #63, L(not_limit)
111 add tmp1, limit, 8
[all …]
/linux/net/netfilter/
H A Dnft_limit.c24 struct nft_limit *limit; member
37 spin_lock_bh(&priv->limit->lock); in nft_limit_eval()
39 tokens = priv->limit->tokens + now - priv->limit->last; in nft_limit_eval()
43 priv->limit->last = now; in nft_limit_eval()
46 priv->limit->tokens = delta; in nft_limit_eval()
47 spin_unlock_bh(&priv->limit->lock); in nft_limit_eval()
50 priv->limit->tokens = tokens; in nft_limit_eval()
51 spin_unlock_bh(&priv->limit->lock); in nft_limit_eval()
113 priv->limit = kmalloc(sizeof(*priv->limit), GFP_KERNEL_ACCOUNT); in nft_limit_init()
114 if (!priv->limit) in nft_limit_init()
[all …]
/linux/Documentation/hwmon/
H A Dina209.rst44 in0_max shunt voltage max alarm limit (mV)
45 in0_min shunt voltage min alarm limit (mV)
46 in0_crit_max shunt voltage crit max alarm limit (mV)
47 in0_crit_min shunt voltage crit min alarm limit (mV)
48 in0_max_alarm shunt voltage max alarm limit exceeded
49 in0_min_alarm shunt voltage min alarm limit exceeded
50 in0_crit_max_alarm shunt voltage crit max alarm limit exceeded
51 in0_crit_min_alarm shunt voltage crit min alarm limit exceeded
57 in1_max bus voltage max alarm limit (mV)
58 in1_min bus voltage min alarm limit (mV)
[all …]
H A Dadm9240.rst52 microprocessor-based systems, providing measurement and limit comparison
56 for limit comparisons can be programmed in over the same serial bus. The
58 analog channels to ensure a fast interrupt response to any out-of-limit
90 Temperature alarm is asserted once the temperature exceeds the high limit,
102 * User sets 0 to fan_min limit
108 * User sets fan_min limit too low
124 * User sets unreasonably high low fan speed limit
126 - resolution of the low speed limit may be reduced
187 0 +2.5 V_Error high or low limit exceeded
188 1 VCCP_Error high or low limit exceeded
[all …]
/linux/lib/
H A Ddynamic_queue_limits.c82 /* Records completed count and recalculates the queue limit */
85 unsigned int inprogress, prev_inprogress, limit; in dql_completed() local
102 limit = dql->limit; in dql_completed()
103 ovlimit = POSDIFF(num_queued - dql->num_completed, limit); in dql_completed()
112 * - The queue was over-limit in the last interval, in dql_completed()
115 * - The queue was over-limit in the previous interval and in dql_completed()
121 * When queue is starved increase the limit by the amount in dql_completed()
123 * plus any previous over-limit. in dql_completed()
125 limit += POSDIFF(completed, dql->prev_num_queued) + in dql_completed()
131 * Queue was not starved, check if the limit can be decreased. in dql_completed()
[all …]
/linux/drivers/gpu/host1x/
H A Ddev.c145 { /* SE1 */ .base = 0x1ac8, .offset = 0x90, .limit = 0x90 },
146 { /* SE2 */ .base = 0x1ad0, .offset = 0x90, .limit = 0x90 },
147 { /* SE3 */ .base = 0x1ad8, .offset = 0x90, .limit = 0x90 },
148 { /* SE4 */ .base = 0x1ae0, .offset = 0x90, .limit = 0x90 },
149 { /* ISP */ .base = 0x1ae8, .offset = 0x50, .limit = 0x50 },
150 { /* VIC */ .base = 0x1af0, .offset = 0x30, .limit = 0x34 },
151 { /* NVENC */ .base = 0x1af8, .offset = 0x30, .limit = 0x34 },
152 { /* NVDEC */ .base = 0x1b00, .offset = 0x30, .limit = 0x34 },
153 { /* NVJPG */ .base = 0x1b08, .offset = 0x30, .limit = 0x34 },
154 { /* TSEC */ .base = 0x1b10, .offset = 0x30, .limit = 0x34 },
[all …]
/linux/fs/quota/
H A Dquotaio_v2.h40 __le32 dqb_ihardlimit; /* absolute limit on allocated inodes */
41 __le32 dqb_isoftlimit; /* preferred inode limit */
43 __le32 dqb_bhardlimit; /* absolute limit on disk space (in QUOTABLOCK_SIZE) */
44 __le32 dqb_bsoftlimit; /* preferred limit on disk space (in QUOTABLOCK_SIZE) */
46 __le64 dqb_btime; /* time limit for excessive disk use */
47 __le64 dqb_itime; /* time limit for excessive inode use */
53 __le64 dqb_ihardlimit; /* absolute limit on allocated inodes */
54 __le64 dqb_isoftlimit; /* preferred inode limit */
56 __le64 dqb_bhardlimit; /* absolute limit on disk space (in QUOTABLOCK_SIZE) */
57 __le64 dqb_bsoftlimit; /* preferred limit on disk space (in QUOTABLOCK_SIZE) */
[all …]
/linux/tools/testing/selftests/tc-testing/tc-tests/qdiscs/
H A Dchoke.json14 "cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root choke limit 1000 bandwidth 10000",
17 "matchPattern": "qdisc choke 1: root refcnt [0-9]+ limit 1000p min 83p max 250p",
35 …"cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root choke limit 1000 bandwidth 10000 min 100",
38 "matchPattern": "qdisc choke 1: root refcnt [0-9]+ limit 1000p min 100p max 250p",
56 …"cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root choke limit 1000 bandwidth 10000 max 900",
59 "matchPattern": "qdisc choke 1: root refcnt [0-9]+ limit 1000p min.*max 900p",
77 … "cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root choke limit 1000 bandwidth 10000 ecn",
80 "matchPattern": "qdisc choke 1: root refcnt [0-9]+ limit 1000p min 83p max 250p ecn",
98 …"cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root choke limit 1000 bandwidth 10000 burst 10…
101 "matchPattern": "qdisc choke 1: root refcnt [0-9]+ limit 1000p min 83p max 250p",
[all …]
H A Dfq_codel.json17 …"matchPattern": "qdisc fq_codel 1: root refcnt [0-9]+ limit 10240p flows 1024 quantum.*target 5ms …
25 "name": "Create FQ_CODEL with limit setting",
35 "cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root fq_codel limit 1000",
38 …"matchPattern": "qdisc fq_codel 1: root refcnt [0-9]+ limit 1000p flows 1024 quantum.*target 5ms i…
59 …"matchPattern": "qdisc fq_codel 1: root refcnt [0-9]+ limit 10240p flows 1024 quantum.*target 5ms …
80 …"matchPattern": "qdisc fq_codel 1: root refcnt [0-9]+ limit 10240p flows 1024 quantum.*target 2ms …
101 …"matchPattern": "qdisc fq_codel 1: root refcnt [0-9]+ limit 10240p flows 1024 quantum.*target 5ms …
122 …"matchPattern": "qdisc fq_codel 1: root refcnt [0-9]+ limit 10240p flows 1024 quantum 9000 target …
143 …"matchPattern": "qdisc fq_codel 1: root refcnt [0-9]+ limit 10240p flows 1024 quantum.*target 5ms …
164 …"matchPattern": "qdisc fq_codel 1: root refcnt [0-9]+ limit 10240p flows 1024 quantum.*target 5ms …
[all …]
H A Dfq.json17 "matchPattern": "qdisc fq 1: root refcnt [0-9]+ limit",
25 "name": "Create FQ with limit packet setting",
35 "cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root fq limit 3000",
38 "matchPattern": "qdisc fq 1: root refcnt [0-9]+ limit 3000p",
59 "matchPattern": "qdisc fq 1: root refcnt [0-9]+ limit 10000p flow_limit 300p",
80 … "matchPattern": "qdisc fq 1: root refcnt [0-9]+ limit 10000p flow_limit 100p.*quantum 9000b",
101 …"matchPattern": "qdisc fq 1: root refcnt [0-9]+ limit 10000p flow_limit 100p buckets.*initial_quan…
142 …"matchPattern": "qdisc fq 1: root refcnt [0-9]+ limit 10000p flow_limit 100p buckets.*maxrate 100K…
163 "matchPattern": "qdisc fq 1: root refcnt [0-9]+ limit 10000p flow_limit 100p.*nopacing",
184 … "matchPattern": "qdisc fq 1: root refcnt [0-9]+ limit 10000p flow_limit 100p.*refill_delay 100ms",
[all …]
H A Dcodel.json17 "matchPattern": "qdisc codel 1: root refcnt [0-9]+ limit 1000p target 5ms interval 100ms",
25 "name": "Create CODEL with limit packet setting",
35 "cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root codel limit 1500",
38 "matchPattern": "qdisc codel 1: root refcnt [0-9]+ limit 1500p target 5ms interval 100ms",
59 "matchPattern": "qdisc codel 1: root refcnt [0-9]+ limit 1000p target 100ms interval 100ms",
80 "matchPattern": "qdisc codel 1: root refcnt [0-9]+ limit 1000p target 5ms interval 20ms",
101 … "matchPattern": "qdisc codel 1: root refcnt [0-9]+ limit 1000p target 5ms interval 100ms ecn",
122 …"matchPattern": "qdisc codel 1: root refcnt [0-9]+ limit 1000p target 5ms ce_threshold 20ms interv…
144 "matchPattern": "qdisc codel 1: root refcnt [0-9]+ limit 1000p target 5ms interval 100ms",
151 "name": "Replace CODEL with limit setting",
[all …]
H A Dred.json14 …"cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root red limit 1M avpkt 1500 min 100K max 300K…
17 "matchPattern": "qdisc red 1: root .* limit 1Mb min 100Kb max 300Kb $",
35 …"cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root red adaptive limit 1M avpkt 1500 min 100K…
38 "matchPattern": "qdisc red 1: root .* limit 1Mb min 100Kb max 300Kb adaptive $",
56 …"cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root red ecn limit 1M avpkt 1500 min 100K max …
59 "matchPattern": "qdisc red 1: root .* limit 1Mb min 100Kb max 300Kb ecn $",
77 …"cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root red ecn adaptive limit 1M avpkt 1500 min …
80 "matchPattern": "qdisc red 1: root .* limit 1Mb min 100Kb max 300Kb ecn adaptive $",
98 …"cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root red ecn harddrop limit 1M avpkt 1500 min …
101 "matchPattern": "qdisc red 1: root .* limit 1Mb min 100Kb max 300Kb ecn harddrop $",
[all …]
H A Dsfq.json17 … "matchPattern": "qdisc sfq 1: root refcnt [0-9]+ limit 127p quantum.*depth 127 divisor 1024",
25 "name": "Create SFQ with limit setting",
35 "cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root sfq limit 8",
38 "matchPattern": "qdisc sfq 1: root refcnt [0-9]+ limit 8p",
80 … "matchPattern": "qdisc sfq 1: root refcnt [0-9]+ limit 127p quantum 9000b depth 127 divisor 1024",
101 … "matchPattern": "qdisc sfq 1: root refcnt [0-9]+ limit 127p quantum 1514b depth 127 divisor 512",
143 … "matchPattern": "qdisc sfq 1: root refcnt [0-9]+ limit 127p quantum 1514b depth 64 divisor 1024",
164 …"matchPattern": "qdisc sfq 1: root refcnt [0-9]+ limit 127p quantum 1514b depth 127 headdrop divis…
185 …"matchPattern": "qdisc sfq 1: root refcnt [0-9]+ limit 127p quantum 1514b depth 127 headdrop divis…
214 "name": "Check that limit of 1 is rejected",
[all …]
H A Dtbf.json14 … "cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root tbf limit 1000 burst 1500 rate 10000",
17 "matchPattern": "qdisc tbf 1: root refcnt [0-9]+ rate 10Kbit burst 1500b limit 1000b",
35 …"cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root tbf limit 1000 burst 1500 rate 20000 mtu …
38 "matchPattern": "qdisc tbf 1: root refcnt [0-9]+ rate 20Kbit burst 1500b limit 1000b",
56 …"cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root tbf limit 1000 burst 1500 rate 20000 mtu …
59 …": "qdisc tbf 1: root refcnt [0-9]+ rate 20Kbit burst 1500b peakrate 30Kbit minburst.*limit 1000b",
98 …"cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root tbf limit 1000 burst 1500 rate 20000 over…
101 …"matchPattern": "qdisc tbf 1: root refcnt [0-9]+ rate 20Kbit burst 1800b limit 1000b overhead 300",
119 …"cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root tbf limit 1000 burst 1500 rate 20000 link…
122 …"matchPattern": "qdisc tbf 1: root refcnt [0-9]+ rate 20Kbit burst 1696b limit 1000b linklayer atm…
[all …]
H A Dfifo.json17 "matchPattern": "qdisc bfifo 1: root.*limit [0-9]+b",
38 "matchPattern": "qdisc pfifo 1: root.*limit [0-9]+p",
59 "matchPattern": "qdisc bfifo ffff: root.*limit [0-9]+b",
77 "cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root bfifo limit 3000b",
80 "matchPattern": "qdisc bfifo 1: root.*limit 3000b",
99 "cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root pfifo limit 3000",
102 "matchPattern": "qdisc pfifo 1: root.*limit 3000p",
123 "matchPattern": "qdisc bfifo 10000: root.*limit [0-9]+b",
182 "cmdUnderTest": "$TC qdisc replace dev $DUMMY handle 1: root bfifo limit 3000b",
185 "matchPattern": "qdisc bfifo 1: root.*limit 3000b",
[all …]
/linux/Documentation/ABI/testing/
H A Dsysfs-driver-intel-xe-hwmon5 Description: RW. Card reactive sustained (PL1) power limit in microwatts.
9 exceeds this limit. A read value of 0 means that the PL1
10 power limit is disabled, writing 0 disables the
11 limit. Writing values > 0 and <= TDP will enable the power limit.
19 Description: RO. Card default power limit (default TDP setting).
36 Description: RW. Card sustained power limit interval (Tau in PL1/Tau) in
45 Description: RW. Package reactive sustained (PL1) power limit in microwatts.
49 exceeds this limit. A read value of 0 means that the PL1
50 power limit is disabled, writing 0 disables the
51 limit. Writing values > 0 and <= TDP will enable the power limit.
[all …]
H A Dsysfs-driver-intel-i915-hwmon13 Description: RW. Card reactive sustained (PL1/Tau) power limit in microwatts.
17 exceeds this limit. A read value of 0 means that the PL1
18 power limit is disabled, writing 0 disables the
19 limit. Writing values > 0 will enable the power limit.
27 Description: RO. Card default power limit (default TDP setting).
35 Description: RW. Sustained power limit interval (Tau in PL1/Tau) in
44 Description: RW. Card reactive critical (I1) power limit in microwatts.
46 Card reactive critical (I1) power limit in microwatts is exposed
49 this limit.
57 Description: RW. Card reactive critical (I1) power limit in milliamperes.
[all …]
/linux/kernel/cgroup/
H A Dpids.c6 * after a certain limit is reached.
8 * Since it is trivial to hit the task limit without hitting any kmemcg limits
21 * To set a cgroup to have no limit, set pids.max to "max". This is the default
23 * stringent limit in the hierarchy is followed).
42 /* Fork failed in subtree because this pids_cgroup limit was hit. */
44 /* Fork failed in this pids_cgroup because ancestor limit was hit. */
57 atomic64_t limit; member
87 atomic64_set(&pids->limit, PIDS_MAX); in pids_css_alloc()
141 * This function does *not* follow the pid limit set. It cannot fail and the new
142 * pid count may exceed the limit. This is only used for reverting failed
[all …]
/linux/net/sched/
H A Dsch_fifo.c23 READ_ONCE(sch->limit))) in bfifo_enqueue()
32 if (likely(sch->q.qlen < READ_ONCE(sch->limit))) in pfifo_enqueue()
43 if (unlikely(READ_ONCE(sch->limit) == 0)) in pfifo_tail_enqueue()
46 if (likely(sch->q.qlen < READ_ONCE(sch->limit))) in pfifo_tail_enqueue()
50 /* queue full, remove one skb to fulfill the limit */ in pfifo_tail_enqueue()
107 u32 limit = qdisc_dev(sch)->tx_queue_len; in __fifo_init() local
110 limit *= psched_mtu(qdisc_dev(sch)); in __fifo_init()
112 WRITE_ONCE(sch->limit, limit); in __fifo_init()
119 WRITE_ONCE(sch->limit, ctl->limit); in __fifo_init()
123 bypass = sch->limit >= psched_mtu(qdisc_dev(sch)); in __fifo_init()
[all …]
/linux/drivers/clk/bcm/
H A Dclk-kona-setup.c21 u32 limit; in ccu_data_offsets_valid() local
23 limit = ccu->range - sizeof(u32); in ccu_data_offsets_valid()
24 limit = round_down(limit, sizeof(u32)); in ccu_data_offsets_valid()
26 if (ccu_policy->enable.offset > limit) { in ccu_data_offsets_valid()
29 ccu->name, ccu_policy->enable.offset, limit); in ccu_data_offsets_valid()
32 if (ccu_policy->control.offset > limit) { in ccu_data_offsets_valid()
35 ccu->name, ccu_policy->control.offset, limit); in ccu_data_offsets_valid()
80 u32 limit; in peri_clk_data_offsets_valid() local
87 limit = range - sizeof(u32); in peri_clk_data_offsets_valid()
88 limit = round_down(limit, sizeof(u32)); in peri_clk_data_offsets_valid()
[all …]
/linux/fs/romfs/
H A Dstorage.c131 unsigned long pos, size_t limit) in romfs_blk_strnlen() argument
140 while (limit > 0) { in romfs_blk_strnlen()
142 segment = min_t(size_t, limit, ROMBSIZE - offset); in romfs_blk_strnlen()
151 limit -= segment; in romfs_blk_strnlen()
217 size_t limit; in romfs_dev_read() local
219 limit = romfs_maxsize(sb); in romfs_dev_read()
220 if (pos >= limit || buflen > limit - pos) in romfs_dev_read()
240 size_t limit; in romfs_dev_strnlen() local
242 limit = romfs_maxsize(sb); in romfs_dev_strnlen()
243 if (pos >= limit) in romfs_dev_strnlen()
[all …]
/linux/net/wireless/
H A Dof.c30 struct ieee80211_freq_range *limit = &freq_limits[i]; in wiphy_freq_limits_valid_chan() local
32 if (cfg80211_does_bw_fit_range(limit, in wiphy_freq_limits_valid_chan()
91 prop = of_find_property(np, "ieee80211-freq-limit", &len); in wiphy_read_of_freq_limits()
96 dev_err(dev, "ieee80211-freq-limit wrong format"); in wiphy_read_of_freq_limits()
109 struct ieee80211_freq_range *limit = &freq_limits[i]; in wiphy_read_of_freq_limits() local
111 p = of_prop_next_u32(prop, p, &limit->start_freq_khz); in wiphy_read_of_freq_limits()
117 p = of_prop_next_u32(prop, p, &limit->end_freq_khz); in wiphy_read_of_freq_limits()
123 if (!limit->start_freq_khz || in wiphy_read_of_freq_limits()
124 !limit->end_freq_khz || in wiphy_read_of_freq_limits()
125 limit->start_freq_khz >= limit->end_freq_khz) { in wiphy_read_of_freq_limits()
/linux/Documentation/devicetree/bindings/regulator/
H A Dadi,adp5055-regulator.yaml67 adi,dvs-limit-upper-microvolt:
69 Configure the allowable upper side limit of the voltage output of each
72 Vout_high = Vref_trim + dvs-limit-upper.
77 adi,dvs-limit-lower-microvolt:
79 Configure the allowable lower side limit of the voltage output of each
82 Vout_low = Vref_trim + dvs-limit-lower.
133 adi,dvs-limit-upper-microvolt = <192000>;
134 adi,dvs-limit-lower-microvolt = <(-190500)>;
142 adi,dvs-limit-upper-microvolt = <192000>;
143 adi,dvs-limit-lower-microvolt = <(-190500)>;
[all …]
/linux/Documentation/devicetree/bindings/power/supply/
H A Dbq25980.yaml40 ti,sc-ovp-limit-microvolt:
42 Minimum input voltage limit in micro volts with a when the charger is in
48 ti,sc-ocp-limit-microamp:
50 Maximum input current limit in micro amps with a 100000 micro amp step.
54 ti,bypass-ovp-limit-microvolt:
56 Minimum input voltage limit in micro volts with a when the charger is in
61 ti,bypass-ocp-limit-microamp:
63 Maximum input current limit in micro amps with a 100000 micro amp step.
108 ti,sc-ocp-limit-microamp = <2000000>;
109 ti,sc-ovp-limit-microvolt = <17800000>;

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