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Searched refs:cost (Results 1 – 25 of 195) sorted by relevance

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/linux-6.15/net/netfilter/
H A Dxt_limit.c72 if ((READ_ONCE(priv->credit) < r->cost) && (READ_ONCE(priv->prev) == jiffies)) in limit_mt()
83 if (new_credit >= r->cost) { in limit_mt()
85 new_credit -= r->cost; in limit_mt()
128 if (r->cost == 0) { in limit_mt_check()
130 r->cost = user2credits(r->avg); in limit_mt_check()
150 u_int32_t credit_cap, cost; member
166 .cost = cm->cost, in limit_mt_compat_from_user()
180 .cost = m->cost, in limit_mt_compat_to_user()
H A Dnft_limit.c44 delta = tokens - cost; in nft_limit_eval()
174 u64 cost; member
183 if (nft_limit_eval(&priv->limit, priv->cost)) in nft_limit_pkts_eval()
206 priv->cost = div64_u64(priv->limit.nsecs, priv->limit.rate); in nft_limit_pkts_init()
232 priv_dst->cost = priv_src->cost; in nft_limit_pkts_clone()
254 u64 cost = div64_u64(priv->nsecs * pkt->skb->len, priv->rate); in nft_limit_bytes_eval() local
256 if (nft_limit_eval(priv, cost)) in nft_limit_bytes_eval()
336 if (nft_limit_eval(&priv->limit, priv->cost)) in nft_limit_obj_pkts_eval()
351 priv->cost = div64_u64(priv->limit.nsecs, priv->limit.rate); in nft_limit_obj_pkts_init()
387 u64 cost = div64_u64(priv->nsecs * pkt->skb->len, priv->rate); in nft_limit_obj_bytes_eval() local
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H A Dxt_hashlimit.c102 u_int64_t cost; member
598 dh->rateinfo.cost = user2credits_byte(hinfo->cfg.avg); in rateinfo_init()
714 tmp = tmp * dh->rateinfo.cost; in hashlimit_byte_cost()
735 u64 cost; in hashlimit_mt_common() local
763 dh->rateinfo.current_rate += cost; in hashlimit_mt_common()
776 cost = hashlimit_byte_cost(skb->len, dh); in hashlimit_mt_common()
778 cost = dh->rateinfo.cost; in hashlimit_mt_common()
780 if (dh->rateinfo.credit >= cost) { in hashlimit_mt_common()
782 dh->rateinfo.credit -= cost; in hashlimit_mt_common()
1108 ent->rateinfo.cost); in dl_seq_print()
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/linux-6.15/net/bridge/netfilter/
H A Debt_limit.c46 if (info->credit >= info->cost) { in ebt_limit_mt()
48 info->credit -= info->cost; in ebt_limit_mt()
85 info->cost = user2credits(info->avg); in ebt_limit_mt_check()
98 compat_uint_t credit, credit_cap, cost; member
/linux-6.15/kernel/power/
H A Denergy_model.c64 DEFINE_EM_DBG_SHOW(cost, cost);
238 unsigned long power_res, cost; in em_compute_costs() local
241 ret = cb->get_cost(dev, table[i].frequency, &cost); in em_compute_costs()
242 if (ret || !cost || cost > EM_MAX_POWER) { in em_compute_costs()
244 cost, ret); in em_compute_costs()
250 cost = power_res / table[i].performance; in em_compute_costs()
253 table[i].cost = cost; in em_compute_costs()
255 if (table[i].cost >= prev_cost) { in em_compute_costs()
260 prev_cost = table[i].cost; in em_compute_costs()
/linux-6.15/lib/zstd/compress/
H A Dzstd_compress_sequences.c87 unsigned cost = 0; in ZSTD_entropyCost() local
96 cost += count[s] * kInverseProbabilityLog256[norm]; in ZSTD_entropyCost()
98 return cost >> 8; in ZSTD_entropyCost()
111 size_t cost = 0; in ZSTD_fseBitCost() local
130 cost += (size_t)count[s] * bitCost; in ZSTD_fseBitCost()
132 return cost >> kAccuracyLog; in ZSTD_fseBitCost()
144 size_t cost = 0; in ZSTD_crossEntropyCost() local
152 cost += count[s] * kInverseProbabilityLog256[norm256]; in ZSTD_crossEntropyCost()
154 return cost >> 8; in ZSTD_crossEntropyCost()
/linux-6.15/block/
H A Dblk-iocost.c2477 u64 cost, new_inuse; in adjust_inuse_and_calc_cost() local
2487 return cost; in adjust_inuse_and_calc_cost()
2495 return cost; in adjust_inuse_and_calc_cost()
2502 return cost; in adjust_inuse_and_calc_cost()
2527 return cost; in adjust_inuse_and_calc_cost()
2537 u64 cost = 0; in calc_vtime_cost_builtin() local
2572 *costp = cost; in calc_vtime_cost_builtin()
2577 u64 cost; in calc_vtime_cost() local
2580 return cost; in calc_vtime_cost()
2602 u64 cost; in calc_size_vtime_cost() local
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/linux-6.15/Documentation/translations/zh_CN/mm/
H A Dovercommit-accounting.rst57 | SHARED or READ-only - 0 cost (该文件是映射而不是交换)
62 | PRIVATE READ-only - 0 cost (但作用不大)
/linux-6.15/include/linux/
H A Denergy_model.h28 unsigned long cost; member
158 unsigned long *cost);
307 return ps->cost * sum_util; in em_cpu_energy()
/linux-6.15/drivers/iio/health/
H A DKconfig19 heart rate monitor and low-cost pulse oximeter.
32 heart rate monitor and low-cost pulse oximeter.
/linux-6.15/include/uapi/linux/netfilter_bridge/
H A Debt_limit.h22 __u32 credit_cap, cost; member
/linux-6.15/include/uapi/linux/netfilter/
H A Dxt_limit.h21 __u32 credit_cap, cost; member
/linux-6.15/Documentation/power/
H A Denergy-model.rst20 abstraction layer which standardizes the format of power cost tables in the
67 In case of CPU devices the EM framework manages power cost tables per
156 .get_cost() is optional and provides the 'cost' values used by the EAS.
161 The .get_cost() allows to provide the 'cost' values which reflect the
164 formulas calculating 'cost' values. To register an EM for such platform, the
259 There is dedicated API for device drivers to calculate em_perf_state::cost
265 These 'cost' values from EM are used in EAS. The new EM table should be passed
267 of the cost values is done properly the return value from the function is 0.
314 11 /* Estimate the power cost for the dev at the relevant freq. */
383 28 /* Calculate 'cost' values for EAS */
/linux-6.15/Documentation/virt/
H A Dguest-halt-polling.rst13 cost of handling the IPI) when performing a wakeup.
15 2) The VM-exit cost can be avoided.
/linux-6.15/fs/cramfs/
H A DREADME147 The cost of swabbing is changing the code to use the le32_to_cpu
166 The cost of option 1 is that kernels with a larger PAGE_SIZE
169 The cost of option 2 relative to option 1 is that the code uses
181 cost is greater complexity. Probably not worth it, but I hope someone
186 Another cost of 2 and 3 over 1 is making mkcramfs use a different
/linux-6.15/fs/f2fs/
H A Dgc.c565 unsigned int cost; in atgc_lookup_victim() local
600 cost = UINT_MAX - (age + u); in atgc_lookup_victim()
603 if (cost < p->min_cost || in atgc_lookup_victim()
605 p->min_cost = cost; in atgc_lookup_victim()
633 unsigned int cost, iter; in atssr_lookup_victim() local
664 cost = UINT_MAX - vblocks; in atssr_lookup_victim()
666 if (cost < p->min_cost || in atssr_lookup_victim()
668 p->min_cost = cost; in atssr_lookup_victim()
847 unsigned long cost, *dirty_bitmap; in f2fs_get_victim() local
917 if (p.min_cost > cost) { in f2fs_get_victim()
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/linux-6.15/Documentation/mm/
H A Dovercommit-accounting.rst57 | SHARED or READ-only - 0 cost (the file is the map not swap)
62 | PRIVATE READ-only - 0 cost (but of little use)
/linux-6.15/drivers/net/ethernet/microchip/sparx5/
H A Dsparx5_qos.h59 u8 cost[SPX5_PRIOS]; member
/linux-6.15/Documentation/i2c/busses/
H A Di2c-diolan-u2c.rst18 The Diolan U2C-12 I2C-USB Adapter provides a low cost solution to connect
/linux-6.15/Documentation/block/
H A Ddeadline-iosched.rst43 generally improves throughput, at the cost of latency variation.
68 that comes at basically 0 cost we leave that on. We simply disable the
/linux-6.15/mm/
H A Dswap.c243 unsigned long cost; in lru_note_cost() local
252 cost = nr_io * SWAP_CLUSTER_MAX + nr_rotated; in lru_note_cost()
267 lruvec->file_cost += cost; in lru_note_cost()
269 lruvec->anon_cost += cost; in lru_note_cost()
/linux-6.15/Documentation/scheduler/
H A Dsched-energy.rst83 Model (EM) framework. The EM of a platform is composed of a power cost table
161 The CPU capacity and power cost associated with each OPP is listed in
262 increase the cost of the tasks already running there. If the waking task is
263 placed on a big CPU, its own execution cost might be higher than if it was
266 consumed by CPUs, the extra cost of running that one task on a big core can be
267 smaller than the cost of raising the OPP on the little CPUs for all the other
271 for all platforms, without knowing the cost of running at different OPPs on all
346 energy. So, your platform must provide power cost tables to the EM framework in
/linux-6.15/Documentation/devicetree/bindings/iio/humidity/
H A Ddht11.yaml13 A simple and low cost module providing a non standard single GPIO based
/linux-6.15/Documentation/ABI/testing/
H A Dsysfs-bus-iio-ina2xx-adc9 in-driver readout rate at the cost of an additional register read.
/linux-6.15/Documentation/fb/
H A Ddeferred_io.rst17 - app continues writing to that page with no additional cost. this is
26 writes to occur at minimum cost. Then after some time when hopefully things

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