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/Linux-v4.19/drivers/base/
Dmap.c20 struct probe { struct
21 struct probe *next; argument
33 struct module *module, kobj_probe_t *probe, in kobj_map() argument
39 struct probe *p; in kobj_map()
44 p = kmalloc_array(n, sizeof(struct probe), GFP_KERNEL); in kobj_map()
50 p->get = probe; in kobj_map()
58 struct probe **s = &domain->probes[index % 255]; in kobj_map()
73 struct probe *found = NULL; in kobj_unmap()
80 struct probe **s; in kobj_unmap()
82 struct probe *p = *s; in kobj_unmap()
[all …]
/Linux-v4.19/tools/perf/Documentation/
Dperf-probe.txt1 perf-probe(1)
6 perf-probe - Define new dynamic tracepoints
11 'perf probe' [options] --add='PROBE' [...]
13 'perf probe' [options] PROBE
15 'perf probe' [options] --del='[GROUP:]EVENT' [...]
17 'perf probe' --list[=[GROUP:]EVENT]
19 'perf probe' [options] --line='LINE'
21 'perf probe' [options] --vars='PROBEPOINT'
23 'perf probe' [options] --funcs
25 'perf probe' [options] --definition='PROBE' [...]
[all …]
/Linux-v4.19/tools/perf/tests/shell/lib/
Dprobe_vfs_getname.sh3 perf probe -l 2>&1 | grep -q probe:vfs_getname
8 perf probe -q -d probe:vfs_getname*
15 …line=$(perf probe -L getname_flags 2>&1 | egrep 'result.*=.*filename;' | sed -r 's/[[:space:]]+([[…
16 perf probe $verbose "vfs_getname=getname_flags:${line} pathname=result->name:string"
/Linux-v4.19/Documentation/trace/
Dkprobetrace.rst10 this is based on kprobes (kprobe and kretprobe). So it can probe wherever
11 kprobes can probe (this means, all functions except those with
19 current_tracer. Instead of that, add probe points via
28 p[:[GRP/]EVENT] [MOD:]SYM[+offs]|MEMADDR [FETCHARGS] : Set a probe
29 r[MAXACTIVE][:[GRP/]EVENT] [MOD:]SYM[+0] [FETCHARGS] : Set a return probe
30 -:[GRP/]EVENT : Clear a probe
36 SYM[+offs] : Symbol+offset where the probe is inserted.
37 MEMADDR : Address where the probe is inserted.
42 FETCHARGS : Arguments. Each probe can have up to 128 args.
56 (*) only for return probe.
[all …]
Dtracepoints.rst10 connect probe functions to them and provides some examples of probe
16 A tracepoint placed in code provides a hook to call a function (probe)
17 that you can provide at runtime. A tracepoint can be "on" (a probe is
18 connected to it) or "off" (no probe is attached). When a tracepoint is
93 Connecting a function (probe) to a tracepoint is done by providing a
94 probe (function to call) for the specific tracepoint through
95 register_trace_subsys_eventname(). Removing a probe is done through
96 unregister_trace_subsys_eventname(); it will remove the probe.
100 the probe. This, and the fact that preemption is disabled around the
101 probe call, make sure that probe removal and module unload are safe.
[all …]
Duprobetracer.rst14 current_tracer. Instead of that, add probe points via
33 OFFSET : Offset where the probe is inserted.
35 FETCHARGS : Arguments. Each probe can have up to 128 args.
49 (*) only for return probe.
72 You can check the total number of probe hits and probe miss-hits via
74 The first column is event name, the second is the number of probe hits,
75 the third is the number of probe miss-hits.
79 * Add a probe as a new uprobe event, write a new definition to uprobe_events
84 * Add a probe as a new uretprobe event::
118 .. note:: User has to explicitly calculate the offset of the probe-point
/Linux-v4.19/arch/powerpc/platforms/85xx/
Dmpc85xx_rdb.c208 .probe = p2020_rdb_probe, in define_machine()
222 .probe = p1020_rdb_probe, in define_machine()
236 .probe = p1021_rdb_pc_probe, in define_machine()
250 .probe = p2020_rdb_pc_probe, in define_machine()
264 .probe = p1025_rdb_probe, in define_machine()
278 .probe = p1020_mbg_pc_probe, in define_machine()
292 .probe = p1020_utm_pc_probe, in define_machine()
306 .probe = p1020_rdb_pc_probe, in define_machine()
320 .probe = p1020_rdb_pd_probe, in define_machine()
334 .probe = p1024_rdb_probe, in define_machine()
/Linux-v4.19/Documentation/
Dkprobes.txt37 any instruction in the kernel. A return probe fires when a specified
44 the probe is to be inserted and what handler is to be called when
45 the probe is hit.
86 Since kprobes can probe into a running kernel code, it can change the
111 probe is hit, Kprobes saves a copy of the return address, and replaces
117 passes to the trampoline and that probe is hit. Kprobes' trampoline
138 zero when the return probe is registered, and is incremented every
140 object available for establishing the return probe.
175 sysctl(8)), Kprobes tries to reduce probe-hit overhead by using a jump
181 When a probe is registered, before attempting this optimization,
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/Linux-v4.19/include/linux/
Dtracepoint.h40 tracepoint_probe_register(struct tracepoint *tp, void *probe, void *data);
42 tracepoint_probe_register_prio(struct tracepoint *tp, void *probe, void *data,
45 tracepoint_probe_unregister(struct tracepoint *tp, void *probe, void *data);
251 register_trace_##name(void (*probe)(data_proto), void *data) \
254 (void *)probe, data); \
257 register_trace_prio_##name(void (*probe)(data_proto), void *data,\
261 (void *)probe, data, prio); \
264 unregister_trace_##name(void (*probe)(data_proto), void *data) \
267 (void *)probe, data); \
307 register_trace_##name(void (*probe)(data_proto), \
[all …]
Dplatform_device.h181 int (*probe)(struct platform_device *); member
206 #define platform_driver_probe(drv, probe) \ argument
207 __platform_driver_probe(drv, probe, THIS_MODULE)
209 int (*probe)(struct platform_device *), struct module *module);
272 #define platform_create_bundle(driver, probe, res, n_res, data, size) \ argument
273 __platform_create_bundle(driver, probe, res, n_res, data, size, THIS_MODULE)
275 struct platform_driver *driver, int (*probe)(struct platform_device *),
/Linux-v4.19/sound/soc/uniphier/
Daio-ld11.c219 .probe = uniphier_aio_ld11_probe,
243 .probe = uniphier_aio_ld11_probe,
258 .probe = uniphier_aio_ld11_probe,
280 .probe = uniphier_aio_ld11_probe,
295 .probe = uniphier_aio_ld11_probe,
310 .probe = uniphier_aio_ld11_probe,
325 .probe = uniphier_aio_ld11_probe,
342 .probe = uniphier_aio_ld11_probe,
359 .probe = uniphier_aio_ld11_probe,
411 .probe = uniphier_aio_probe,
Daio-pxs2.c172 .probe = uniphier_aio_pxs2_probe,
187 .probe = uniphier_aio_pxs2_probe,
209 .probe = uniphier_aio_pxs2_probe,
231 .probe = uniphier_aio_pxs2_probe,
246 .probe = uniphier_aio_pxs2_probe,
261 .probe = uniphier_aio_pxs2_probe,
275 .probe = uniphier_aio_pxs2_probe,
313 .probe = uniphier_aio_probe,
/Linux-v4.19/drivers/media/usb/gspca/gl860/
Dgl860.c535 .probe = sd_probe,
640 u8 probe, nb26, nb96, nOV, ntry; in gl860_guess_sensor() local
646 ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0004, 1, &probe); in gl860_guess_sensor()
647 ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0004, 1, &probe); in gl860_guess_sensor()
673 ctrl_in(gspca_dev, 0xc0, 2, 0x7a00, 0x8030, 1, &probe); in gl860_guess_sensor()
674 gspca_dbg(gspca_dev, D_PROBE, "probe=0x%02x\n", probe); in gl860_guess_sensor()
675 if (probe == 0xff) in gl860_guess_sensor()
694 1, &probe); in gl860_guess_sensor()
696 if (probe == 0x26 || probe == 0x40) { in gl860_guess_sensor()
699 probe); in gl860_guess_sensor()
[all …]
/Linux-v4.19/sound/soc/qcom/qdsp6/
Dq6afe-dai.c33 .probe = msm_dai_q6_dai_probe, \
54 .probe = msm_dai_q6_dai_probe, \
636 .probe = msm_dai_q6_dai_probe,
642 .probe = msm_dai_q6_dai_probe,
660 .probe = msm_dai_q6_dai_probe,
690 .probe = msm_dai_q6_dai_probe,
696 .probe = msm_dai_q6_dai_probe,
726 .probe = msm_dai_q6_dai_probe,
733 .probe = msm_dai_q6_dai_probe,
763 .probe = msm_dai_q6_dai_probe,
[all …]
/Linux-v4.19/drivers/video/fbdev/via/
Dvia_aux_ch7301.c31 static void probe(struct via_aux_bus *bus, u8 addr) in probe() function
48 probe(bus, 0x75); in via_aux_ch7301_probe()
49 probe(bus, 0x76); in via_aux_ch7301_probe()
Dvia_aux_vt1622.c31 static void probe(struct via_aux_bus *bus, u8 addr) in probe() function
48 probe(bus, 0x20); in via_aux_vt1622_probe()
49 probe(bus, 0x21); in via_aux_vt1622_probe()
Dvia_aux_vt1625.c31 static void probe(struct via_aux_bus *bus, u8 addr) in probe() function
48 probe(bus, 0x20); in via_aux_vt1625_probe()
49 probe(bus, 0x21); in via_aux_vt1625_probe()
/Linux-v4.19/drivers/media/radio/
Dradio-gemtek.c60 static bool probe = CONFIG_RADIO_GEMTEK_PROBE; variable
66 module_param(probe, bool, 0444);
67 MODULE_PARM_DESC(probe, "Enable automatic device probing.");
275 .probe = gemtek_probe,
296 .probe = radio_isa_probe,
306 .probe = radio_isa_pnp_probe,
322 gemtek_driver.probe = probe; in gemtek_init()
/Linux-v4.19/arch/x86/mm/
Dmmio-mod.c50 struct kmmio_probe probe; member
161 my_trace->phys = addr - trace->probe.addr + trace->phys; in pre()
252 .probe = { in ioremap_trace_core()
273 register_kmmio_probe(&trace->probe); in ioremap_trace_core()
311 if ((unsigned long)addr == trace->probe.addr) { in iounmap_trace_core()
313 unregister_kmmio_probe(&trace->probe); in iounmap_trace_core()
367 trace->probe.addr, trace->probe.len); in clear_trace_list()
369 unregister_kmmio_probe(&trace->probe); in clear_trace_list()
Dkmmio.c59 struct kmmio_probe *probe; member
293 ctx->probe = get_kmmio_probe(page_base); in kmmio_handler()
297 if (ctx->probe && ctx->probe->pre_handler) in kmmio_handler()
298 ctx->probe->pre_handler(ctx->probe, regs, addr); in kmmio_handler()
349 if (ctx->probe && ctx->probe->post_handler) in post_kmmio_handler()
350 ctx->probe->post_handler(ctx->probe, condition, regs); in post_kmmio_handler()
/Linux-v4.19/drivers/hwmon/
Dibmaem.c536 static int aem_init_aem1_inst(struct aem_ipmi_data *probe, u8 module_handle) in aem_init_aem1_inst() argument
571 res = aem_init_ipmi_data(&data->ipmi, probe->interface, in aem_init_aem1_inst()
572 probe->bmc_device); in aem_init_aem1_inst()
581 probe->interface); in aem_init_aem1_inst()
624 static void aem_init_aem1(struct aem_ipmi_data *probe) in aem_init_aem1() argument
628 num = aem_find_aem1_count(probe); in aem_init_aem1()
630 err = aem_init_aem1_inst(probe, i); in aem_init_aem1()
632 dev_err(probe->bmc_device, in aem_init_aem1()
675 static int aem_init_aem2_inst(struct aem_ipmi_data *probe, in aem_init_aem2_inst() argument
711 res = aem_init_ipmi_data(&data->ipmi, probe->interface, in aem_init_aem2_inst()
[all …]
/Linux-v4.19/net/xfrm/
Dxfrm_algo.c647 const void *data, int probe) in xfrm_find_algo() argument
659 if (!probe) in xfrm_find_algo()
709 struct xfrm_algo_desc *xfrm_aalg_get_byname(const char *name, int probe) in xfrm_aalg_get_byname() argument
712 probe); in xfrm_aalg_get_byname()
716 struct xfrm_algo_desc *xfrm_ealg_get_byname(const char *name, int probe) in xfrm_ealg_get_byname() argument
719 probe); in xfrm_ealg_get_byname()
723 struct xfrm_algo_desc *xfrm_calg_get_byname(const char *name, int probe) in xfrm_calg_get_byname() argument
726 probe); in xfrm_calg_get_byname()
745 struct xfrm_algo_desc *xfrm_aead_get_byname(const char *name, int icv_len, int probe) in xfrm_aead_get_byname() argument
753 probe); in xfrm_aead_get_byname()
/Linux-v4.19/drivers/net/phy/
Dsmsc.c224 .probe = smsc_phy_probe,
244 .probe = smsc_phy_probe,
269 .probe = smsc_phy_probe,
295 .probe = smsc_phy_probe,
314 .probe = smsc_phy_probe,
340 .probe = smsc_phy_probe,
/Linux-v4.19/sound/soc/qcom/
Dlpass-apq8016.c53 .probe = &asoc_qcom_lpass_cpu_dai_probe,
74 .probe = &asoc_qcom_lpass_cpu_dai_probe,
95 .probe = &asoc_qcom_lpass_cpu_dai_probe,
131 .probe = &asoc_qcom_lpass_cpu_dai_probe,
263 .probe = asoc_qcom_lpass_cpu_platform_probe,
/Linux-v4.19/arch/xtensa/include/asm/
Dtlbflush.h78 static inline void invalidate_itlb_entry (unsigned long probe) in invalidate_itlb_entry() argument
80 __asm__ __volatile__("iitlb %0; isync\n\t" : : "a" (probe)); in invalidate_itlb_entry()
83 static inline void invalidate_dtlb_entry (unsigned long probe) in invalidate_dtlb_entry() argument
85 __asm__ __volatile__("idtlb %0; dsync\n\t" : : "a" (probe)); in invalidate_dtlb_entry()

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