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/linux/tools/testing/radix-tree/
H A Dbenchmark.c53 unsigned long size, unsigned long step) in benchmark_insert() argument
61 for (index = 0 ; index < size ; index += step) in benchmark_insert()
70 size, step, nsec); in benchmark_insert()
74 unsigned long size, unsigned long step) in benchmark_tagging() argument
82 for (index = 0 ; index < size ; index += step) in benchmark_tagging()
91 size, step, nsec); in benchmark_tagging()
95 unsigned long size, unsigned long step) in benchmark_delete() argument
103 for (index = 0 ; index < size ; index += step) in benchmark_delete()
112 size, step, nsec); in benchmark_delete()
115 static void benchmark_size(unsigned long size, unsigned long step) in benchmark_size() argument
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/linux/drivers/gpu/drm/xe/
H A Dxe_step.c120 struct xe_step_info step = {}; in xe_step_pre_gmdid_get() local
168 return step; in xe_step_pre_gmdid_get()
171 step = revids[revid]; in xe_step_pre_gmdid_get()
189 step = revids[revid]; in xe_step_pre_gmdid_get()
192 step.graphics = STEP_FUTURE; in xe_step_pre_gmdid_get()
196 drm_WARN_ON(&xe->drm, step.graphics == STEP_NONE); in xe_step_pre_gmdid_get()
200 step.basedie = basedie_info[baseid]; in xe_step_pre_gmdid_get()
203 step.basedie = STEP_FUTURE; in xe_step_pre_gmdid_get()
207 return step; in xe_step_pre_gmdid_get()
226 struct xe_step_info step = { in xe_step_gmdid_get() local
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H A Dxe_step.h19 static inline u32 xe_step_to_gmdid(enum xe_step step) { return step - STEP_A0; } in xe_step_to_gmdid() argument
21 const char *xe_step_name(enum xe_step step);
/linux/include/linux/
H A Diov_iter.h25 iov_ustep_f step) in iterate_ubuf() argument
30 remain = step(base + iter->iov_offset, 0, len, priv, priv2); in iterate_ubuf()
42 iov_ustep_f step) in iterate_iovec() argument
52 remain = step(p->iov_base + skip, progress, part, priv, priv2); in iterate_iovec()
76 iov_step_f step) in iterate_kvec() argument
86 remain = step(p->iov_base + skip, progress, part, priv, priv2); in iterate_kvec()
110 iov_step_f step) in iterate_bvec() argument
123 remain = step(kaddr + offset % PAGE_SIZE, progress, part, priv, priv2); in iterate_bvec()
149 iov_step_f step) in iterate_folioq() argument
174 remain = step(base, progress, part, priv, priv2); in iterate_folioq()
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/linux/drivers/video/fbdev/mb862xx/
H A Dmb862xxfb_accel.c69 static void mb86290fb_imageblit1(u32 *cmd, u16 step, u16 dx, u16 dy, in mb86290fb_imageblit1() argument
95 (GDC_CMD_BITMAP << 16) | (2 + (step * height)); in mb86290fb_imageblit1()
100 memcpy(&cmd[9 + i * step], line, step << 2); in mb86290fb_imageblit1()
104 for (k = 0; k < step; k++) in mb86290fb_imageblit1()
105 cmd[9 + i * step + k] = in mb86290fb_imageblit1()
106 cpu_to_be32(cmd[9 + i * step + k]); in mb86290fb_imageblit1()
118 static void mb86290fb_imageblit8(u32 *cmd, u16 step, u16 dx, u16 dy, in mb86290fb_imageblit8() argument
128 (GDC_CMD_BLT_DRAW << 16) | (2 + (height * step)); in mb86290fb_imageblit8()
138 for (j = 0; j < step; j++) { in mb86290fb_imageblit8()
139 cmd[3 + i * step + j] = in mb86290fb_imageblit8()
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/linux/drivers/gpu/drm/i915/gt/
H A Dselftest_ring.c52 static int check_ring_step(struct intel_ring *ring, u32 x, u32 step) in check_ring_step() argument
54 u32 prev = x, next = intel_ring_wrap(ring, x + step); in check_ring_step()
65 static int check_ring_offset(struct intel_ring *ring, u32 x, u32 step) in check_ring_offset() argument
69 err |= check_ring_step(ring, x, step); in check_ring_offset()
70 err |= check_ring_step(ring, intel_ring_wrap(ring, x + 1), step); in check_ring_offset()
71 err |= check_ring_step(ring, intel_ring_wrap(ring, x - 1), step); in check_ring_offset()
80 int step, err = 0; in igt_ring_direction() local
89 for (step = 1; step < half; step <<= 1) { in igt_ring_direction()
90 err |= check_ring_offset(ring, 0, step); in igt_ring_direction()
91 err |= check_ring_offset(ring, half, step); in igt_ring_direction()
/linux/include/trace/events/
H A Dwbt.h92 int step, unsigned long window, unsigned int bg,
95 TP_ARGS(bdi, msg, step, window, bg, normal, max),
100 __field(int, step)
111 __entry->step = step;
119 __entry->name, __entry->msg, __entry->step, __entry->window,
132 int step, unsigned int inflight),
134 TP_ARGS(bdi, status, step, inflight),
139 __field(int, step)
147 __entry->step = step;
152 __entry->status, __entry->step, __entry->inflight)
/linux/drivers/gpu/drm/xe/tests/
H A Dxe_pci.c19 .step = { .graphics = STEP_ ## graphics_step__ } \
26 .step = { .graphics = STEP_ ## graphics_step__ } \
36 .step = { .graphics = STEP_ ## graphics_step__, \
134 static const char *step_prefix(enum xe_step step) in step_prefix() argument
136 return step == STEP_NONE ? "" : " "; in step_prefix()
139 static const char *step_name(enum xe_step step) in step_name() argument
141 return step == STEP_NONE ? "" : xe_step_name(step); in step_name()
187 step_prefix(param->step.graphics), step_name(param->step.graphics), in xe_pci_fake_data_desc()
190 step_prefix(param->step.media), step_name(param->step.media), in xe_pci_fake_data_desc()
197 step_prefix(param->step.graphics), step_name(param->step.graphics), in xe_pci_fake_data_desc()
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/linux/Documentation/translations/zh_CN/core-api/
H A Dcpu_hotplug.rst586 bash-394 [001] 22.976: cpuhp_enter: cpu: 0004 target: 140 step: 169 (cpuhp_kick_ap_work)
587 cpuhp/4-31 [004] 22.977: cpuhp_enter: cpu: 0004 target: 140 step: 168 (sched_cpu_deactivate)
588 cpuhp/4-31 [004] 22.990: cpuhp_exit: cpu: 0004 state: 168 step: 168 ret: 0
589 cpuhp/4-31 [004] 22.991: cpuhp_enter: cpu: 0004 target: 140 step: 144 (mce_cpu_pre_down)
590 cpuhp/4-31 [004] 22.992: cpuhp_exit: cpu: 0004 state: 144 step: 144 ret: 0
591 …cpuhp/4-31 [004] 22.993: cpuhp_multi_enter: cpu: 0004 target: 140 step: 143 (virtnet_cpu_down_p…
592 cpuhp/4-31 [004] 22.994: cpuhp_exit: cpu: 0004 state: 143 step: 143 ret: 0
593 cpuhp/4-31 [004] 22.995: cpuhp_enter: cpu: 0004 target: 140 step: 142 (cacheinfo_cpu_pre_down)
594 cpuhp/4-31 [004] 22.996: cpuhp_exit: cpu: 0004 state: 142 step: 142 ret: 0
595 bash-394 [001] 22.997: cpuhp_exit: cpu: 0004 state: 140 step: 169 ret: 0
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/linux/tools/testing/selftests/bpf/progs/
H A Dhtab_mem_bench.c14 unsigned int step; member
32 ctx->from += ctx->step; in write_htab()
50 ctx->from += ctx->step; in del_htab()
61 update.step = nr_thread; in overwrite()
73 update.step = nr_thread; in batch_add_batch_del()
89 update.step = nr_thread / 2; in add_only()
101 update.step = nr_thread / 2; in del_only()
/linux/lib/
H A Dlinear_ranges.c72 return r->min + (r->max_sel - r->min_sel) * r->step; in linear_range_get_max_value()
93 *val = r->min + (selector - r->min_sel) * r->step; in linear_range_get_value()
154 if (r->step == 0) in linear_range_get_selector_low()
157 *selector = (val - r->min) / r->step + r->min_sel; in linear_range_get_selector_low()
235 if (r->step == 0) in linear_range_get_selector_high()
238 *selector = DIV_ROUND_UP(val - r->min, r->step) + r->min_sel; in linear_range_get_selector_high()
268 if (r->step == 0) in linear_range_get_selector_within()
271 *selector = (val - r->min) / r->step + r->min_sel; in linear_range_get_selector_within()
/linux/drivers/gpu/drm/i915/selftests/
H A Di915_syncmap.c335 unsigned int step, order, idx; in igt_syncmap_join_below() local
344 for (step = 0; step < KSYNCMAP; step++) { in igt_syncmap_join_below()
346 u64 context = step * BIT_ULL(order); in igt_syncmap_join_below()
354 context, order, step, sync->height, sync->prefix); in igt_syncmap_join_below()
361 for (step = 0; step < KSYNCMAP; step++) { in igt_syncmap_join_below()
363 u64 context = step * BIT_ULL(order); in igt_syncmap_join_below()
367 context, order, step); in igt_syncmap_join_below()
375 context + idx, order, step); in igt_syncmap_join_below()
384 for (step = 0; step < KSYNCMAP; step++) { in igt_syncmap_join_below()
385 u64 context = step * BIT_ULL(order); in igt_syncmap_join_below()
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/linux/arch/powerpc/platforms/powernv/
H A Dsubcore.c144 u8 step; member
150 static void wait_for_sync_step(int step) in wait_for_sync_step() argument
155 while(per_cpu(split_state, i).step < step) in wait_for_sync_step()
196 per_cpu(split_state, cpu).step = SYNC_STEP_UNSPLIT; in unsplit_core()
230 split_core_secondary_loop(&per_cpu(split_state, cpu).step); in split_core()
262 per_cpu(split_state, smp_processor_id()).step = SYNC_STEP_FINISHED; in cpu_do_split()
320 while(per_cpu(split_state, cpu).step < SYNC_STEP_FINISHED) in cpu_update_split_mode()
356 state->step = SYNC_STEP_INITIAL; in set_subcores_per_core()
/linux/drivers/regulator/
H A Dda903x-regulator.c309 #define DA903x_LDO(_pmic, _id, min, max, step, vreg, shift, nbits, ereg, ebit) \ argument
316 .n_voltages = (step) ? ((max - min) / step + 1) : 1, \
319 .uV_step = (step) * 1000, \
329 #define DA903x_DVC(_pmic, _id, min, max, step, vreg, nbits, ureg, ubit, ereg, ebit) \ argument
336 .n_voltages = (step) ? ((max - min) / step + 1) : 1, \
339 .uV_step = (step) * 1000, \
351 #define DA9034_LDO(_id, min, max, step, vreg, shift, nbits, ereg, ebit) \ argument
352 DA903x_LDO(DA9034, _id, min, max, step, vreg, shift, nbits, ereg, ebit)
354 #define DA9030_LDO(_id, min, max, step, vreg, shift, nbits, ereg, ebit) \ argument
355 DA903x_LDO(DA9030, _id, min, max, step, vreg, shift, nbits, ereg, ebit)
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/linux/tools/testing/selftests/net/bench/page_pool/
H A Dtime_bench.c216 bool time_bench_loop(uint32_t loops, int step, char *txt, void *data, in time_bench_loop() argument
225 rec.step = step; in time_bench_loop()
243 rec.ns_per_call_decimal, rec.step, rec.time_sec, in time_bench_loop()
297 int step = 0; in time_bench_print_stats_cpumask() local
313 rec->ns_per_call_decimal, rec->step, rec->time_sec, in time_bench_print_stats_cpumask()
320 step = rec->step; in time_bench_print_stats_cpumask()
326 average, sum.records, step); in time_bench_print_stats_cpumask()
329 void time_bench_run_concurrent(uint32_t loops, int step, void *data, in time_bench_run_concurrent() argument
357 c->rec.step = step; in time_bench_run_concurrent()
/linux/drivers/clk/sunxi-ng/
H A Dccu_phase.c18 u16 step, parent_div; in ccu_phase_get_phase() local
52 step = DIV_ROUND_CLOSEST(360, parent_div); in ccu_phase_get_phase()
53 return delay * step; in ccu_phase_get_phase()
86 u16 step, parent_div; in ccu_phase_set_phase() local
104 step = DIV_ROUND_CLOSEST(360, parent_div); in ccu_phase_set_phase()
105 delay = DIV_ROUND_CLOSEST(degrees, step); in ccu_phase_set_phase()
/linux/Documentation/devicetree/bindings/mtd/
H A Dhisi504-nand.txt17 - nand-ecc-strength: Number of bits to correct per ECC step.
18 - nand-ecc-step-size: Number of data bytes covered by a single ECC step.
20 The following ECC strength and step size are currently supported:
22 - nand-ecc-strength = <16>, nand-ecc-step-size = <1024>
36 nand-ecc-step-size = <1024>;
/linux/Documentation/devicetree/bindings/regulator/
H A Dtps51632-regulator.txt9 - ti,dvfs-step-20mV: The 20mV step voltage when PWM DVFS enabled. Missing this
10 will set 10mV step voltage in PWM DVFS mode. In normal mode, the voltage
11 step is 10mV as per datasheet.
26 ti,dvfs-step-20mV;
/linux/tools/testing/selftests/bpf/map_tests/
H A Dlpm_trie_map_batch_ops.c71 __u32 step, count, total, total_success; in test_lpm_trie_map_batch_ops() local
93 for (step = 1; step < max_entries; step++) { in test_lpm_trie_map_batch_ops()
103 count = step; in test_lpm_trie_map_batch_ops()
123 count = step; in test_lpm_trie_map_batch_ops()
125 if (max_entries - total < step) in test_lpm_trie_map_batch_ops()
H A Dhtab_map_batch_ops.c84 int err, step, value_size; in __test_map_lookup_and_delete_batch() local
141 for (step = 1; step < max_entries; step++) { in __test_map_lookup_and_delete_batch()
149 count = step; in __test_map_lookup_and_delete_batch()
184 count = step; in __test_map_lookup_and_delete_batch()
186 if (max_entries - total < step) in __test_map_lookup_and_delete_batch()
212 count = step; in __test_map_lookup_and_delete_batch()
/linux/net/sunrpc/auth_gss/
H A Dgss_krb5_keys.c306 u32 outlen, u32 count, struct xdr_netobj *step) in krb5_cmac_Ki() argument
319 ret = crypto_shash_update(desc, step->data, step->len); in krb5_cmac_Ki()
334 ret = crypto_shash_final(desc, step->data); in krb5_cmac_Ki()
374 struct xdr_netobj step = { .data = NULL }; in krb5_kdf_feedback_cmac() local
400 step.len = blocksize; in krb5_kdf_feedback_cmac()
401 step.data = kzalloc(step.len, gfp_mask); in krb5_kdf_feedback_cmac()
402 if (!step.data) in krb5_kdf_feedback_cmac()
412 ret = krb5_cmac_Ki(tfm, constant, outkey->len, count, &step); in krb5_kdf_feedback_cmac()
416 memcpy(DR.data + offset, step.data, blocksize); in krb5_kdf_feedback_cmac()
427 kfree_sensitive(step.data); in krb5_kdf_feedback_cmac()
/linux/drivers/md/
H A Ddm-stats.c49 sector_t step; member
232 (unsigned long long)s->step, in dm_stats_cleanup()
261 sector_t step, unsigned int stat_flags, in dm_stats_create() argument
281 if (end < start || !step) in dm_stats_create()
285 if (dm_sector_div64(n_entries, step)) in dm_stats_create()
321 s->step = step; in dm_stats_create()
507 (unsigned long long)s->step, in dm_stats_list()
654 offset = dm_sector_div64(rel_sector, s->step); in __dm_stat_bio()
662 if (fragment_len > s->step - offset) in __dm_stat_bio()
663 fragment_len = s->step - offset; in __dm_stat_bio()
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/linux/drivers/pwm/
H A Dpwm-mc33xs2410.c59 #define MC33XS2410_PWM_MAX_PERIOD(step) (2000000000 >> (2 * (step))) argument
156 u8 step, count; in mc33xs2410_pwm_get_freq() local
167 step = 3; in mc33xs2410_pwm_get_freq()
170 step = 2; in mc33xs2410_pwm_get_freq()
173 step = 1; in mc33xs2410_pwm_get_freq()
176 step = 0; in mc33xs2410_pwm_get_freq()
184 count = DIV_ROUND_UP((u32)MC33XS2410_PWM_MAX_PERIOD(step), (u32)period); in mc33xs2410_pwm_get_freq()
185 return FIELD_PREP(MC33XS2410_PWM_FREQ_STEP, step) | in mc33xs2410_pwm_get_freq()
/linux/tools/testing/selftests/drivers/net/hw/
H A Dethtool_rmon.sh74 local step=
79 step="$set-pkts${bucket[0]}to${bucket[1]} on $iface"
83 log_test_xfail "$if does not support the required MTU for $step"
89 check_err 1 "$step failed"
92 log_test "$step"
/linux/drivers/media/pci/mantis/
H A Dmantis_dma.c141 u32 line, step; in mantis_risc_program() local
151 for (step = 0; step < MANTIS_DMA_TR_UNITS; step++) { in mantis_risc_program()
152 dprintk(MANTIS_DEBUG, 1, "RISC PROG line=[%d], step=[%d]", line, step); in mantis_risc_program()
153 if (step == 0) { in mantis_risc_program()

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