| /linux/drivers/net/wireless/st/cw1200/ |
| H A D | scan.c | 17 static int cw1200_scan_start(struct cw1200_common *priv, struct wsm_scan *scan) in cw1200_scan_start() argument
31 scan->type, scan->num_channels, scan->flags); in cw1200_scan_start()
33 for (i = 0; i < scan->num_channels; ++i) in cw1200_scan_start()
34 tmo += scan->ch[i].max_chan_time + 10; in cw1200_scan_start()
37 atomic_set(&priv->scan.in_progress, 1); in cw1200_scan_start()
40 queue_delayed_work(priv->workqueue, &priv->scan.timeout, in cw1200_scan_start()
42 ret = wsm_scan(priv, scan); in cw1200_scan_start()
44 atomic_set(&priv->scan.in_progress, 0); in cw1200_scan_start()
45 cancel_delayed_work_sync(&priv->scan.timeout); in cw1200_scan_start()
87 down(&priv->scan.lock); in cw1200_hw_scan()
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| /linux/drivers/net/wireless/mediatek/mt76/ |
| H A D | scan.c | 9 struct mt76_phy *phy = dev->scan.phy; in mt76_scan_complete()
19 if (dev->scan.chan && phy->main_chandef.chan && in mt76_scan_complete()
22 mt76_put_vif_phy_link(phy, dev->scan.vif, dev->scan.mlink); in mt76_scan_complete()
23 memset(&dev->scan, 0, sizeof(dev->scan)); in mt76_scan_complete()
38 struct cfg80211_scan_request *req = dev->scan.req; in mt76_scan_send_probe()
39 struct ieee80211_vif *vif = dev->scan.vif; in mt76_scan_send_probe()
40 struct mt76_vif_link *mvif = dev->scan.mlink; in mt76_scan_send_probe()
41 enum nl80211_band band = dev->scan.chan->band; in mt76_scan_send_probe()
42 struct mt76_phy *phy = dev->scan.phy; in mt76_scan_send_probe()
86 struct cfg80211_scan_request *req = dev->scan.req; in mt76_scan_work()
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| /linux/Documentation/scheduler/ |
| H A D | sched-debug.rst | 24 memory node local to where the task is running. Every "scan delay" the task
25 scans the next "scan size" number of pages in its address space. When the
28 In combination, the "scan delay" and "scan size" determine the scan rate.
29 When "scan delay" decreases, the scan rate increases. The scan delay and
30 hence the scan rate of every task is adaptive and depends on historical
31 behaviour. If pages are properly placed then the scan delay increases,
32 otherwise the scan delay decreases. The "scan size" is not adaptive but
33 the higher the "scan size", the higher the scan rate.
35 Higher scan rates incur higher system overhead as page faults must be
36 trapped and potentially data must be migrated. However, the higher the scan
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| /linux/drivers/gpu/drm/ |
| H A D | drm_mm.c | 701 void drm_mm_scan_init_with_range(struct drm_mm_scan *scan, in drm_mm_scan_init_with_range() argument
714 scan->mm = mm; in drm_mm_scan_init_with_range()
719 scan->color = color; in drm_mm_scan_init_with_range()
720 scan->alignment = alignment; in drm_mm_scan_init_with_range()
721 scan->remainder_mask = is_power_of_2(alignment) ? alignment - 1 : 0; in drm_mm_scan_init_with_range()
722 scan->size = size; in drm_mm_scan_init_with_range()
723 scan->mode = mode; in drm_mm_scan_init_with_range()
726 scan->range_start = start; in drm_mm_scan_init_with_range()
727 scan->range_end = end; in drm_mm_scan_init_with_range()
729 scan->hit_start = U64_MAX; in drm_mm_scan_init_with_range()
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| /linux/drivers/iio/dummy/ |
| H A D | iio_simple_dummy_buffer.c | 53 struct dummy_scan *scan; in iio_simple_dummy_trigger_h() local
63 scan = kzalloc(sizeof(*scan), GFP_KERNEL); in iio_simple_dummy_trigger_h()
64 if (!scan) in iio_simple_dummy_trigger_h()
84 scan->data[i++] = fakedata[j]; in iio_simple_dummy_trigger_h()
86 iio_push_to_buffers_with_ts(indio_dev, scan, sizeof(*scan), in iio_simple_dummy_trigger_h()
89 kfree(scan); in iio_simple_dummy_trigger_h()
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| /linux/drivers/net/wireless/ti/wl12xx/ |
| H A D | scan.c | 18 struct conf_scan_settings *c = &wl->conf.scan; in wl1271_get_scan_channels()
27 if (!test_bit(i, wl->scan.scanned_ch) && in wl1271_get_scan_channels()
69 set_bit(i, wl->scan.scanned_ch); in wl1271_get_scan_channels()
91 if (!passive && wl->scan.req->n_ssids == 0) in wl1271_scan_send()
101 if (wl->conf.scan.split_scan_timeout) in wl1271_scan_send()
120 cmd->params.n_ch = wl1271_get_scan_channels(wl, wl->scan.req, in wl1271_scan_send()
129 cmd->params.n_probe_reqs = wl->conf.scan.num_probe_reqs; in wl1271_scan_send()
138 if (wl->scan.ssid_len) { in wl1271_scan_send()
139 cmd->params.ssid_len = wl->scan.ssid_len; in wl1271_scan_send()
140 memcpy(cmd->params.ssid, wl->scan.ssid, wl->scan.ssid_len); in wl1271_scan_send()
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| /linux/drivers/net/wireless/intel/iwlwifi/dvm/ |
| H A D | scan.c | 615 struct iwl_scan_cmd *scan; in iwlagn_request_scan() local
659 scan = priv->scan_cmd; in iwlagn_request_scan()
660 memset(scan, 0, priv->scan_cmd_size); in iwlagn_request_scan()
662 scan->quiet_plcp_th = IWL_PLCP_QUIET_THRESH; in iwlagn_request_scan()
663 scan->quiet_time = IWL_ACTIVE_QUIET_TIME; in iwlagn_request_scan()
681 scan->suspend_time = 0; in iwlagn_request_scan()
682 scan->max_out_time = cpu_to_le32(200 * 1024); in iwlagn_request_scan()
689 scan->suspend_time = cpu_to_le32(scan_suspend_time); in iwlagn_request_scan()
702 scan->quiet_time = cpu_to_le16(IWL_RADIO_RESET_DWELL_TIME); in iwlagn_request_scan()
720 scan->direct_scan[p].id = WLAN_EID_SSID; in iwlagn_request_scan()
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| /linux/lib/zlib_deflate/ |
| H A D | deflate.c | 568 register Byte *scan = s->window + s->strstart; /* current string */ in longest_match() local
586 register ush scan_start = *(ush*)scan; in longest_match()
587 register ush scan_end = *(ush*)(scan+best_len-1); in longest_match()
590 register Byte scan_end1 = scan[best_len-1]; in longest_match()
591 register Byte scan_end = scan[best_len]; in longest_match()
633 Assert(scan[2] == match[2], "scan[2]?"); in longest_match()
634 scan++, match++; in longest_match()
636 } while (*(ush*)(scan+=2) == *(ush*)(match+=2) && in longest_match()
637 *(ush*)(scan+=2) == *(ush*)(match+=2) && in longest_match()
638 *(ush*)(scan+=2) == *(ush*)(match+=2) && in longest_match()
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| /linux/arch/sparc/mm/ |
| H A D | io-unit.c | 100 unsigned long rotor, scan, limit; in iounit_get_area() local
117 scan = rotor; in iounit_get_area()
118 nexti: scan = find_next_zero_bit(iounit->bmap, limit, scan); in iounit_get_area()
119 if (scan + npages > limit) { in iounit_get_area()
122 scan = iounit->limit[j - 1]; in iounit_get_area()
130 for (k = 1, scan++; k < npages; k++) in iounit_get_area()
131 if (test_bit(scan++, iounit->bmap)) in iounit_get_area()
133 iounit->rotor[j - 1] = (scan < limit) ? scan : iounit->limit[j - 1]; in iounit_get_area()
134 scan -= npages; in iounit_get_area()
136 vaddr = IOUNIT_DMA_BASE + (scan << PAGE_SHIFT) + (vaddr & ~PAGE_MASK); in iounit_get_area()
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| /linux/tools/power/cpupower/utils/ |
| H A D | cpufreq-set.c | 66 const char *scan; in string_to_frequency() local
74 for (scan = str; isdigit(*scan) || *scan == '.'; scan++) { in string_to_frequency()
75 if (*scan == '.' && match_count == 0) in string_to_frequency()
77 else if (*scan == '.' && match_count == 1) in string_to_frequency()
81 if (*scan) { in string_to_frequency()
85 scan[i] && tolower(scan[i]) == unit->str_unit[i]; in string_to_frequency()
88 if (scan[i]) in string_to_frequency()
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| /linux/drivers/net/wireless/intel/iwlwifi/mld/ |
| H A D | scan.c | 219 enum iwl_mld_traffic_load load = mld->scan.traffic_load.status; in iwl_mld_get_scan_type()
323 for (int i = 0; i < ARRAY_SIZE(mld->scan.uid_status); i++) in iwl_mld_scan_uid_by_status()
324 if (mld->scan.uid_status[i] == status) in iwl_mld_scan_uid_by_status()
459 mld->scan.pass_all_sched_res == SCHED_SCAN_PASS_ALL_STATE_ENABLED) in iwl_mld_scan_get_cmd_gen_flags()
757 !mld->scan.last_ebs_failed && in iwl_mld_scan_use_ebs()
1153 struct iwl_scan_req_umac_v17 *cmd = mld->scan.cmd; in iwl_mld_scan_build_cmd()
1158 memset(mld->scan.cmd, 0, mld->scan.cmd_size); in iwl_mld_scan_build_cmd()
1198 mld->scan.pass_all_sched_res = SCHED_SCAN_PASS_ALL_STATE_DISABLED; in iwl_mld_scan_pass_all()
1203 mld->scan.pass_all_sched_res = SCHED_SCAN_PASS_ALL_STATE_ENABLED; in iwl_mld_scan_pass_all()
1344 time_after(mld->scan.last_6ghz_passive_jiffies + in iwl_mld_scan_6ghz_passive_scan()
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| /linux/Documentation/driver-api/acpi/ |
| H A D | scan_handlers.rst | 26 The core ACPI namespace scanning code in drivers/acpi/scan.c carries out basic
39 called ACPI scan handlers represented by the following structure::
49 take care of, list_node is the hook to the global list of ACPI scan handlers
56 to match a scan handler against each of them using the ids arrays of the
57 available scan handlers. If a matching scan handler is found, its .attach()
62 The device node's handler field is then populated with the address of the scan
66 interesting to the given scan handler and may be matched against the next scan
68 the namespace scan should be terminated due to a serious error. The error code
72 callbacks from the scan handlers of all device nodes in the given namespace
73 scope (if they have scan handlers). Next, it unregisters all of the device
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| /linux/drivers/net/wireless/ti/wlcore/ |
| H A D | scan.c | 40 if (wl->scan.state == WL1271_SCAN_STATE_IDLE) in wl1271_scan_complete_work()
51 wl->scan.state = WL1271_SCAN_STATE_IDLE; in wl1271_scan_complete_work()
52 memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch)); in wl1271_scan_complete_work()
53 wl->scan.req = NULL; in wl1271_scan_complete_work()
65 if (wl->scan.failed) { in wl1271_scan_complete_work()
142 struct conf_scan_settings *c = &wl->conf.scan; in wlcore_scan_get_channels()
342 if (wl->scan.state != WL1271_SCAN_STATE_IDLE) in wlcore_scan()
345 wl->scan.state = WL1271_SCAN_STATE_2GHZ_ACTIVE; in wlcore_scan()
348 wl->scan.ssid_len = ssid_len; in wlcore_scan()
349 memcpy(wl->scan.ssid, ssid, ssid_len); in wlcore_scan()
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| /linux/Documentation/translations/zh_CN/dev-tools/ |
| H A D | kmemleak.rst | 32 # echo scan > /sys/kernel/debug/kmemleak
54 * scan=on
56 * scan=off
58 * scan=<secs>;
61 * scan
109 /sys/kernel/debug/kmemleak 输出的所有的未引用对象。在执行 'clear' 后执行 'scan'
116 # echo scan > /sys/kernel/debug/kmemleak
206 # echo scan > /sys/kernel/debug/kmemleak
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| /linux/drivers/net/wireless/marvell/libertas/ |
| H A D | README | 165 This command is used to do a specific scan.
178 Display the current contents of the driver scan table (ie. get the
179 scan results).
187 Initiate a customized scan and retrieve the results
197 bssid=xx:xx:xx:xx:xx:xx specify a BSSID filter for the scan
198 ssid="[SSID]" specify a SSID filter for the scan
199 keep=[0 or 1] keep the previous scan results (1), discard (0)
200 dur=[scan time] time to scan for each channel in milliseconds
205 The bssid and ssid fields, if blank, will produce an unfiltered scan.
210 1) Perform a passive scan on all channels for 20 ms per channel:
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| /linux/drivers/iio/orientation/ |
| H A D | hid-sensor-rotation.c | 24 } scan; member
82 vals[i] = rot_state->scan.sampled_vals[i]; in dev_rot_read_raw()
157 iio_push_to_buffers_with_timestamp(indio_dev, &rot_state->scan, in dev_rot_proc_event()
177 rot_state->scan.sampled_vals[0] = ((s16 *)raw_data)[0]; in dev_rot_capture_sample()
178 rot_state->scan.sampled_vals[1] = ((s16 *)raw_data)[1]; in dev_rot_capture_sample()
179 rot_state->scan.sampled_vals[2] = ((s16 *)raw_data)[2]; in dev_rot_capture_sample()
180 rot_state->scan.sampled_vals[3] = ((s16 *)raw_data)[3]; in dev_rot_capture_sample()
182 memcpy(&rot_state->scan.sampled_vals, raw_data, in dev_rot_capture_sample()
183 sizeof(rot_state->scan.sampled_vals)); in dev_rot_capture_sample()
187 sizeof(rot_state->scan.sampled_vals)); in dev_rot_capture_sample()
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| /linux/drivers/net/wireless/ath/ath9k/ |
| H A D | antenna.c | 313 antcomb->scan = false; in ath_select_ant_div_from_quick_scan()
441 if (!(antcomb->scan) && in ath_ant_div_conf_fast_divbias()
451 if (!(antcomb->scan) && in ath_ant_div_conf_fast_divbias()
458 if (!(antcomb->scan) && in ath_ant_div_conf_fast_divbias()
468 if (!(antcomb->scan) && in ath_ant_div_conf_fast_divbias()
500 if (!antcomb->scan && (alt_ratio > antcomb->ant_ratio)) in ath_ant_div_conf_fast_divbias()
509 if (!antcomb->scan && (alt_ratio > antcomb->ant_ratio)) in ath_ant_div_conf_fast_divbias()
515 if (!antcomb->scan && (alt_ratio > antcomb->ant_ratio)) in ath_ant_div_conf_fast_divbias()
524 if (!antcomb->scan && (alt_ratio > antcomb->ant_ratio)) in ath_ant_div_conf_fast_divbias()
598 antcomb->scan = true; in ath_ant_try_scan()
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| /linux/Documentation/admin-guide/mm/ |
| H A D | ksm.rst | 80 how many pages to scan before ksmd goes to sleep
84 been set to scan-time.
89 how many milliseconds ksmd should sleep before next scan
158 scan. It's a noop if not a single KSM page hit the
162 Historically KSM checked every candidate page for each scan. It did
163 not take into account historic information. When smart scan is
172 supported: none and scan-time. The default is none. By setting
173 ``advisor_mode`` to scan-time, the scan time advisor is enabled.
174 The section about ``advisor`` explains in detail how the scan time
182 specifies the target scan time in seconds to scan all the candidate
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| /linux/drivers/gpu/drm/i915/ |
| H A D | i915_gem_evict.c | 96 mark_free(struct drm_mm_scan *scan, in mark_free() argument
109 return drm_mm_scan_add_block(scan, &vma->node); in mark_free()
155 struct drm_mm_scan scan; in i915_gem_evict_something() local
183 drm_mm_scan_init_with_range(&scan, &vm->mm, in i915_gem_evict_something()
230 if (mark_free(&scan, ww, vma, flags, &eviction_list)) in i915_gem_evict_something()
236 ret = drm_mm_scan_remove_block(&scan, &vma->node); in i915_gem_evict_something()
283 if (drm_mm_scan_remove_block(&scan, &vma->node)) { in i915_gem_evict_something()
300 while (ret == 0 && (node = drm_mm_scan_color_evict(&scan))) { in i915_gem_evict_something()
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| /linux/mm/ |
| H A D | memfd.c | 133 int error, scan; in memfd_wait_for_pins() local
138 for (scan = 0; scan <= LAST_SCAN; scan++) { in memfd_wait_for_pins()
144 if (!scan) in memfd_wait_for_pins()
146 else if (schedule_timeout_killable((HZ << scan) / 200)) in memfd_wait_for_pins()
147 scan = LAST_SCAN; in memfd_wait_for_pins()
161 if (scan == LAST_SCAN) in memfd_wait_for_pins()
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| /linux/include/drm/ |
| H A D | drm_mm.h | 507 void drm_mm_scan_init_with_range(struct drm_mm_scan *scan,
532 static inline void drm_mm_scan_init(struct drm_mm_scan *scan, in drm_mm_scan_init() argument
539 drm_mm_scan_init_with_range(scan, mm, in drm_mm_scan_init()
544 bool drm_mm_scan_add_block(struct drm_mm_scan *scan,
546 bool drm_mm_scan_remove_block(struct drm_mm_scan *scan,
548 struct drm_mm_node *drm_mm_scan_color_evict(struct drm_mm_scan *scan);
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| /linux/drivers/net/wireless/mediatek/mt76/mt76x2/ |
| H A D | mcu.c | 16 u8 bw_index, bool scan) in mt76x2_mcu_set_channel() argument
20 u8 scan; in mt76x2_mcu_set_channel() member
30 .scan = scan, in mt76x2_mcu_set_channel()
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| /linux/Documentation/dev-tools/ |
| H A D | kmemleak.rst | 26 To trigger an intermediate memory scan::
28 # echo scan > /sys/kernel/debug/kmemleak
50 - scan=on
52 - scan=off
54 - scan=<secs>
57 - scan
58 trigger a memory scan
101 2. scan the memory starting with the data section and stacks, checking
105 3. scan the gray objects for matching addresses (some white objects
124 /sys/kernel/debug/kmemleak output. By issuing a 'scan' after a 'clear'
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| /linux/drivers/media/rc/ |
| H A D | rc-main.c | 159 .scan = empty,
223 rc_map->scan = kmalloc(rc_map->alloc, GFP_KERNEL); in ir_create_table()
224 if (!rc_map->scan) { in ir_create_table()
247 kfree(rc_map->scan); in ir_free_table()
248 rc_map->scan = NULL; in ir_free_table()
267 struct rc_map_table *oldscan = rc_map->scan; in ir_resize_table()
292 memcpy(newscan, rc_map->scan, rc_map->len * sizeof(struct rc_map_table)); in ir_resize_table()
293 rc_map->scan = newscan; in ir_resize_table()
318 int old_keycode = rc_map->scan[index].keycode; in ir_update_mapping()
324 index, rc_map->scan[index].scancode); in ir_update_mapping()
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| /linux/drivers/iio/humidity/ |
| H A D | hts221_buffer.c | 172 &hw->scan.channels[0], in hts221_buffer_handler_thread()
173 sizeof(hw->scan.channels[0])); in hts221_buffer_handler_thread()
180 &hw->scan.channels[1], in hts221_buffer_handler_thread()
181 sizeof(hw->scan.channels[1])); in hts221_buffer_handler_thread()
185 iio_push_to_buffers_with_timestamp(iio_dev, &hw->scan, in hts221_buffer_handler_thread()
|