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Searched refs:kp (Results 1 – 25 of 159) sorted by relevance

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/linux/drivers/input/keyboard/
H A Dbcm-keypad.c85 static int bcm_kp_get_keycode(struct bcm_kp *kp, int row, int col) in bcm_kp_get_keycode() argument
87 unsigned int row_shift = get_count_order(kp->n_cols); in bcm_kp_get_keycode()
88 unsigned short *keymap = kp->input_dev->keycode; in bcm_kp_get_keycode()
93 static void bcm_kp_report_keys(struct bcm_kp *kp, int reg_num, int pull_mode) in bcm_kp_report_keys() argument
102 writel(0xFFFFFFFF, kp->base + KPICRN_OFFSET(reg_num)); in bcm_kp_report_keys()
104 state = readl(kp->base + KPSSRN_OFFSET(reg_num)); in bcm_kp_report_keys()
105 change = kp->last_state[reg_num] ^ state; in bcm_kp_report_keys()
106 kp->last_state[reg_num] = state; in bcm_kp_report_keys()
114 keycode = bcm_kp_get_keycode(kp, row, col); in bcm_kp_report_keys()
115 input_report_key(kp->input_dev, keycode, key_press); in bcm_kp_report_keys()
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H A Dpmic8xxx-keypad.c108 static u8 pmic8xxx_col_state(struct pmic8xxx_kp *kp, u8 col) in pmic8xxx_col_state() argument
112 return 1 << kp->num_cols; in pmic8xxx_col_state()
114 return col & ((1 << kp->num_cols) - 1); in pmic8xxx_col_state()
129 static int pmic8xxx_chk_sync_read(struct pmic8xxx_kp *kp) in pmic8xxx_chk_sync_read() argument
134 rc = regmap_read(kp->regmap, KEYP_SCAN, &scan_val); in pmic8xxx_chk_sync_read()
136 dev_err(kp->dev, "Error reading KEYP_SCAN reg, rc=%d\n", rc); in pmic8xxx_chk_sync_read()
142 rc = regmap_write(kp->regmap, KEYP_SCAN, scan_val); in pmic8xxx_chk_sync_read()
144 dev_err(kp->dev, "Error writing KEYP_SCAN reg, rc=%d\n", rc); in pmic8xxx_chk_sync_read()
154 static int pmic8xxx_kp_read_data(struct pmic8xxx_kp *kp, u16 *state, in pmic8xxx_kp_read_data() argument
161 rc = regmap_read(kp->regmap, data_reg, &val); in pmic8xxx_kp_read_data()
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/linux/drivers/pwm/
H A Dpwm-bcm-kona.c71 static void kona_pwmc_prepare_for_settings(struct kona_pwmc *kp, in kona_pwmc_prepare_for_settings() argument
74 unsigned int value = readl(kp->base + PWM_CONTROL_OFFSET); in kona_pwmc_prepare_for_settings()
78 writel(value, kp->base + PWM_CONTROL_OFFSET); in kona_pwmc_prepare_for_settings()
87 static void kona_pwmc_apply_settings(struct kona_pwmc *kp, unsigned int chan) in kona_pwmc_apply_settings() argument
89 unsigned int value = readl(kp->base + PWM_CONTROL_OFFSET); in kona_pwmc_apply_settings()
94 writel(value, kp->base + PWM_CONTROL_OFFSET); in kona_pwmc_apply_settings()
103 struct kona_pwmc *kp = to_kona_pwmc(chip); in kona_pwmc_config() local
119 rate = clk_get_rate(kp->clk); in kona_pwmc_config()
140 kona_pwmc_prepare_for_settings(kp, chan); in kona_pwmc_config()
142 value = readl(kp->base + PRESCALE_OFFSET); in kona_pwmc_config()
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/linux/arch/s390/lib/
H A Dtest_kprobes.c9 static struct kprobe kp; variable
11 static void setup_kprobe(struct kunit *test, struct kprobe *kp, in setup_kprobe() argument
14 kp->offset = offset; in setup_kprobe()
15 kp->addr = NULL; in setup_kprobe()
16 kp->symbol_name = symbol; in setup_kprobe()
19 static void test_kprobe_offset(struct kunit *test, struct kprobe *kp, in test_kprobe_offset() argument
24 setup_kprobe(test, kp, target, 0); in test_kprobe_offset()
25 ret = register_kprobe(kp); in test_kprobe_offset()
27 unregister_kprobe(kp); in test_kprobe_offset()
29 setup_kprobe(test, kp, target, offset); in test_kprobe_offset()
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H A Dtest_unwind.c202 my_kretprobe.kp.addr = (kprobe_opcode_t *)test_unwind_kretprobed_func; in test_unwind_kretprobe()
241 struct kprobe kp; in test_unwind_kprobe() local
251 memset(&kp, 0, sizeof(kp)); in test_unwind_kprobe()
252 kp.pre_handler = kprobe_pre_handler; in test_unwind_kprobe()
253 kp.addr = u->flags & UWM_KPROBE_ON_FTRACE ? in test_unwind_kprobe()
256 ret = register_kprobe(&kp); in test_unwind_kprobe()
263 unregister_kprobe(&kp); in test_unwind_kprobe()
/linux/arch/riscv/kernel/tests/kprobes/
H A Dtest-kprobes.c8 static int kprobe_dummy_handler(struct kprobe *kp, struct pt_regs *regs) in kprobe_dummy_handler() argument
17 struct kprobe *kp; in test_kprobe_riscv() local
23 kp = kzalloc_objs(*kp, num_kprobe); in test_kprobe_riscv()
24 KUNIT_EXPECT_TRUE(test, kp); in test_kprobe_riscv()
25 if (!kp) in test_kprobe_riscv()
29 kp[i].addr = test_kprobes_addresses[i]; in test_kprobe_riscv()
30 kp[i].pre_handler = kprobe_dummy_handler; in test_kprobe_riscv()
31 KUNIT_EXPECT_EQ(test, 0, register_kprobe(&kp[i])); in test_kprobe_riscv()
42 unregister_kprobe(&kp[i]); in test_kprobe_riscv()
43 kfree(kp); in test_kprobe_riscv()
/linux/kernel/
H A Dfail_function.c15 static int fei_kprobe_handler(struct kprobe *kp, struct pt_regs *regs);
17 static void fei_post_handler(struct kprobe *kp, struct pt_regs *regs, in fei_post_handler() argument
28 struct kprobe kp; member
62 attr->kp.symbol_name = kstrdup(sym, GFP_KERNEL); in fei_attr_new()
63 if (!attr->kp.symbol_name) { in fei_attr_new()
67 attr->kp.pre_handler = fei_kprobe_handler; in fei_attr_new()
68 attr->kp.post_handler = fei_post_handler; in fei_attr_new()
78 kfree(attr->kp.symbol_name); in fei_attr_free()
88 if (!strcmp(attr->kp.symbol_name, sym)) in fei_attr_lookup()
124 if (attr->kp.addr) { in fei_retval_set()
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H A Dkprobes.c364 static inline void set_kprobe_instance(struct kprobe *kp) in set_kprobe_instance() argument
366 __this_cpu_write(kprobe_instance, kp); in set_kprobe_instance()
428 struct kprobe *kp; in opt_pre_handler() local
430 list_for_each_entry_rcu(kp, &p->list, list) { in opt_pre_handler()
431 if (kp->pre_handler && likely(!kprobe_disabled(kp))) { in opt_pre_handler()
432 set_kprobe_instance(kp); in opt_pre_handler()
433 kp->pre_handler(kp, regs); in opt_pre_handler()
445 op = container_of(p, struct optimized_kprobe, kp); in free_aggr_kprobe()
457 op = container_of(p, struct optimized_kprobe, kp); in kprobe_optready()
473 op = container_of(p, struct optimized_kprobe, kp); in kprobe_disarmed()
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/linux/drivers/ufs/core/
H A Dufs-fault-injection.c11 static int ufs_fault_get(char *buffer, const struct kernel_param *kp);
12 static int ufs_fault_set(const char *val, const struct kernel_param *kp);
37 static int ufs_fault_get(char *buffer, const struct kernel_param *kp) in ufs_fault_get() argument
39 const char *fault_str = kp->arg; in ufs_fault_get()
44 static int ufs_fault_set(const char *val, const struct kernel_param *kp) in ufs_fault_set() argument
48 if (kp->arg == g_trigger_eh_str) in ufs_fault_set()
50 else if (kp->arg == g_timeout_str) in ufs_fault_set()
59 strscpy(kp->arg, val, FAULT_INJ_STR_SIZE); in ufs_fault_set()
/linux/drivers/accessibility/speakup/
H A Dkeyhelp.c51 u_char *kp, counters[MAXFUNCS], ch, ch1; in build_key_data() local
58 kp = state_tbl + nstates + 1; in build_key_data()
59 while (*kp++) { in build_key_data()
61 for (i = 0; i < nstates; i++, kp++) { in build_key_data()
62 if (!*kp) in build_key_data()
64 if ((state_tbl[i] & 16) != 0 && *kp == SPK_KEY) in build_key_data()
66 counters[*kp]++; in build_key_data()
81 kp = state_tbl + nstates + 1; in build_key_data()
82 while ((ch = *kp++)) { in build_key_data()
84 ch1 = *kp++; in build_key_data()
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H A Dgenmap.c21 static unsigned char key_data[MAXKEYVAL][16], *kp; variable
130 kp = key_data[lc]; in main()
131 if (!memcmp(key_data[0], kp, 16)) in main()
135 if (kp[i] != spk_val && kp[i] != lock_val) in main()
141 kp[shift_state] = kp[i]; in main()
151 kp = key_data[lc]; in main()
152 if (!memcmp(key_data[0], kp, 16)) in main()
156 printf(" %d,", (unsigned int)kp[i]); in main()
/linux/samples/kprobes/
H A Dkprobe_example.c23 static struct kprobe kp = { variable
108 kp.pre_handler = handler_pre; in kprobe_init()
109 kp.post_handler = handler_post; in kprobe_init()
111 ret = register_kprobe(&kp); in kprobe_init()
116 pr_info("Planted kprobe at %p\n", kp.addr); in kprobe_init()
122 unregister_kprobe(&kp); in kprobe_exit()
123 pr_info("kprobe at %p unregistered\n", kp.addr); in kprobe_exit()
H A Dkretprobe_example.c84 my_kretprobe.kp.symbol_name = func_name; in kretprobe_init()
91 my_kretprobe.kp.symbol_name, my_kretprobe.kp.addr); in kretprobe_init()
98 pr_info("kretprobe at %p unregistered\n", my_kretprobe.kp.addr); in kretprobe_exit()
102 my_kretprobe.nmissed, my_kretprobe.kp.symbol_name); in kretprobe_exit()
/linux/drivers/power/supply/
H A Dtest_power.c486 static int param_set_ac_online(const char *key, const struct kernel_param *kp) in param_set_ac_online() argument
493 static int param_get_ac_online(char *buffer, const struct kernel_param *kp) in param_get_ac_online() argument
499 static int param_set_usb_online(const char *key, const struct kernel_param *kp) in param_set_usb_online() argument
506 static int param_get_usb_online(char *buffer, const struct kernel_param *kp) in param_get_usb_online() argument
513 const struct kernel_param *kp) in param_set_battery_status() argument
520 static int param_get_battery_status(char *buffer, const struct kernel_param *kp) in param_get_battery_status() argument
527 const struct kernel_param *kp) in param_set_battery_health() argument
534 static int param_get_battery_health(char *buffer, const struct kernel_param *kp) in param_get_battery_health() argument
541 const struct kernel_param *kp) in param_set_battery_present() argument
549 const struct kernel_param *kp) in param_get_battery_present() argument
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/linux/security/apparmor/
H A Dlsm.c1767 static int param_set_aabool(const char *val, const struct kernel_param *kp);
1768 static int param_get_aabool(char *buffer, const struct kernel_param *kp);
1776 static int param_set_aauint(const char *val, const struct kernel_param *kp);
1777 static int param_get_aauint(char *buffer, const struct kernel_param *kp);
1785 const struct kernel_param *kp);
1787 const struct kernel_param *kp);
1794 static int param_set_aalockpolicy(const char *val, const struct kernel_param *kp);
1795 static int param_get_aalockpolicy(char *buffer, const struct kernel_param *kp);
1803 static int param_set_debug(const char *val, const struct kernel_param *kp);
1804 static int param_get_debug(char *buffer, const struct kernel_param *kp);
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/linux/tools/thermal/tmon/
H A Dpid.c61 p_param.kp = .36; in init_thermal_controller()
100 p_term = -p_param.kp * (xk - xk_1); in controller_handler()
101 i_term = p_param.kp * p_param.ki * p_param.ts * ek; in controller_handler()
102 d_term = -p_param.kp * p_param.kd * (xk - 2 * xk_1 + xk_2) / p_param.ts; in controller_handler()
/linux/lib/tests/
H A Dlongest_symbol_kunit.c48 struct kprobe kp = { in test_longest_symbol_kallsyms() local
52 if (register_kprobe(&kp) < 0) { in test_longest_symbol_kallsyms()
59 kallsyms_lookup_name = (unsigned long (*)(const char *name))kp.addr; in test_longest_symbol_kallsyms()
60 unregister_kprobe(&kp); in test_longest_symbol_kallsyms()
/linux/include/linux/
H A Dkprobes.h147 struct kprobe kp; member
339 struct kprobe kp; member
423 int disable_kprobe(struct kprobe *kp);
424 int enable_kprobe(struct kprobe *kp);
426 void dump_kprobe(struct kprobe *kp);
496 static inline int disable_kprobe(struct kprobe *kp) in disable_kprobe() argument
500 static inline int enable_kprobe(struct kprobe *kp) in enable_kprobe() argument
518 return disable_kprobe(&rp->kp); in disable_kretprobe()
522 return enable_kprobe(&rp->kp); in enable_kretprobe()
/linux/lib/
H A Ddynamic_debug.c634 #define KP_NAME(kp) kp->name argument
639 static int param_set_dyndbg_classnames(const char *instr, const struct kernel_param *kp) in param_set_dyndbg_classnames() argument
641 const struct ddebug_class_param *dcp = kp->arg; in param_set_dyndbg_classnames()
654 vpr_info("\"%s\" > %s:0x%lx\n", cl_str, KP_NAME(kp), curr_bits); in param_set_dyndbg_classnames()
671 pr_err("%s unknown to %s\n", cl_str, KP_NAME(kp)); in param_set_dyndbg_classnames()
686 v2pr_info("%s: changed bit %d:%s\n", KP_NAME(kp), cls_id, in param_set_dyndbg_classnames()
696 v2pr_info("%s: changed bit-%d: \"%s\" %lx->%lx\n", KP_NAME(kp), cls_id, in param_set_dyndbg_classnames()
719 int param_set_dyndbg_classes(const char *instr, const struct kernel_param *kp) in param_set_dyndbg_classes() argument
721 const struct ddebug_class_param *dcp = kp->arg; in param_set_dyndbg_classes()
731 return param_set_dyndbg_classnames(instr, kp); in param_set_dyndbg_classes()
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H A Ddhry_run.c17 static int dhry_run_set(const char *val, const struct kernel_param *kp);
58 static int dhry_run_set(const char *val, const struct kernel_param *kp) in dhry_run_set() argument
63 ret = param_set_bool(val, kp); in dhry_run_set()
/linux/drivers/char/
H A Dsonypi.c764 struct sonypi_keypress kp; in input_keyrelease() local
766 while (kfifo_out_locked(&sonypi_device.input_fifo, (unsigned char *)&kp, in input_keyrelease()
767 sizeof(kp), &sonypi_device.input_fifo_lock) in input_keyrelease()
768 == sizeof(kp)) { in input_keyrelease()
770 input_report_key(kp.dev, kp.key, 0); in input_keyrelease()
771 input_sync(kp.dev); in input_keyrelease()
779 struct sonypi_keypress kp = { NULL }; in sonypi_report_input_event() local
796 kp.key = BTN_MIDDLE; in sonypi_report_input_event()
797 kp.dev = jog_dev; in sonypi_report_input_event()
807 kp.dev = key_dev; in sonypi_report_input_event()
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/linux/drivers/iio/pressure/
H A Ddps310.c645 s64 kp; in dps310_calculate_pressure() local
656 kp = (s64)kpi; in dps310_calculate_pressure()
675 denoms[1] = kp; in dps310_calculate_pressure()
677 denoms[2] = kp * kp; in dps310_calculate_pressure()
679 denoms[3] = kp * kp * kp; in dps310_calculate_pressure()
683 denoms[5] = kp * kt; in dps310_calculate_pressure()
685 denoms[6] = kp * kp * kt; in dps310_calculate_pressure()
/linux/drivers/dma/
H A Ddmatest.c155 static int dmatest_run_set(const char *val, const struct kernel_param *kp);
156 static int dmatest_run_get(char *val, const struct kernel_param *kp);
165 static int dmatest_chan_set(const char *val, const struct kernel_param *kp);
166 static int dmatest_chan_get(char *val, const struct kernel_param *kp);
180 static int dmatest_test_list_get(char *val, const struct kernel_param *kp);
284 static int dmatest_wait_get(char *val, const struct kernel_param *kp) in dmatest_wait_get() argument
292 return param_get_bool(val, kp); in dmatest_wait_get()
1177 static int dmatest_run_get(char *val, const struct kernel_param *kp) in dmatest_run_get() argument
1191 return param_get_bool(val, kp); in dmatest_run_get()
1194 static int dmatest_run_set(const char *val, const struct kernel_param *kp) in dmatest_run_set() argument
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/linux/mm/
H A Dshuffle.c17 const struct kernel_param *kp) in shuffle_param_set() argument
19 if (param_set_bool(val, kp)) in shuffle_param_set()
21 if (*(bool *)kp->arg) in shuffle_param_set()
/linux/net/ipv4/
H A Dip_tunnel.c997 bool ip_tunnel_parm_from_user(struct ip_tunnel_parm_kern *kp, in ip_tunnel_parm_from_user() argument
1005 strscpy(kp->name, p.name); in ip_tunnel_parm_from_user()
1006 kp->link = p.link; in ip_tunnel_parm_from_user()
1007 ip_tunnel_flags_from_be16(kp->i_flags, p.i_flags); in ip_tunnel_parm_from_user()
1008 ip_tunnel_flags_from_be16(kp->o_flags, p.o_flags); in ip_tunnel_parm_from_user()
1009 kp->i_key = p.i_key; in ip_tunnel_parm_from_user()
1010 kp->o_key = p.o_key; in ip_tunnel_parm_from_user()
1011 memcpy(&kp->iph, &p.iph, min(sizeof(kp->iph), sizeof(p.iph))); in ip_tunnel_parm_from_user()
1017 bool ip_tunnel_parm_to_user(void __user *data, struct ip_tunnel_parm_kern *kp) in ip_tunnel_parm_to_user() argument
1021 if (!ip_tunnel_flags_is_be16_compat(kp->i_flags) || in ip_tunnel_parm_to_user()
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