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Searched refs:kp (Results 1 – 25 of 162) sorted by relevance

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/Linux-v4.19/drivers/input/keyboard/
Dbcm-keypad.c95 static int bcm_kp_get_keycode(struct bcm_kp *kp, int row, int col) in bcm_kp_get_keycode() argument
97 unsigned int row_shift = get_count_order(kp->n_cols); in bcm_kp_get_keycode()
98 unsigned short *keymap = kp->input_dev->keycode; in bcm_kp_get_keycode()
103 static void bcm_kp_report_keys(struct bcm_kp *kp, int reg_num, int pull_mode) in bcm_kp_report_keys() argument
112 writel(0xFFFFFFFF, kp->base + KPICRN_OFFSET(reg_num)); in bcm_kp_report_keys()
114 state = readl(kp->base + KPSSRN_OFFSET(reg_num)); in bcm_kp_report_keys()
115 change = kp->last_state[reg_num] ^ state; in bcm_kp_report_keys()
116 kp->last_state[reg_num] = state; in bcm_kp_report_keys()
124 keycode = bcm_kp_get_keycode(kp, row, col); in bcm_kp_report_keys()
125 input_report_key(kp->input_dev, keycode, key_press); in bcm_kp_report_keys()
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Dpmic8xxx-keypad.c116 static u8 pmic8xxx_col_state(struct pmic8xxx_kp *kp, u8 col) in pmic8xxx_col_state() argument
120 return 1 << kp->num_cols; in pmic8xxx_col_state()
122 return col & ((1 << kp->num_cols) - 1); in pmic8xxx_col_state()
137 static int pmic8xxx_chk_sync_read(struct pmic8xxx_kp *kp) in pmic8xxx_chk_sync_read() argument
142 rc = regmap_read(kp->regmap, KEYP_SCAN, &scan_val); in pmic8xxx_chk_sync_read()
144 dev_err(kp->dev, "Error reading KEYP_SCAN reg, rc=%d\n", rc); in pmic8xxx_chk_sync_read()
150 rc = regmap_write(kp->regmap, KEYP_SCAN, scan_val); in pmic8xxx_chk_sync_read()
152 dev_err(kp->dev, "Error writing KEYP_SCAN reg, rc=%d\n", rc); in pmic8xxx_chk_sync_read()
162 static int pmic8xxx_kp_read_data(struct pmic8xxx_kp *kp, u16 *state, in pmic8xxx_kp_read_data() argument
169 rc = regmap_read(kp->regmap, data_reg, &val); in pmic8xxx_kp_read_data()
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Dtwl4030_keypad.c138 static int twl4030_kpread(struct twl4030_keypad *kp, in twl4030_kpread() argument
144 dev_warn(kp->dbg_dev, in twl4030_kpread()
151 static int twl4030_kpwrite_u8(struct twl4030_keypad *kp, u8 data, u32 reg) in twl4030_kpwrite_u8() argument
156 dev_warn(kp->dbg_dev, in twl4030_kpwrite_u8()
163 static inline u16 twl4030_col_xlate(struct twl4030_keypad *kp, u8 col) in twl4030_col_xlate() argument
172 return 1 << kp->n_cols; in twl4030_col_xlate()
174 return col & ((1 << kp->n_cols) - 1); in twl4030_col_xlate()
177 static int twl4030_read_kp_matrix_state(struct twl4030_keypad *kp, u16 *state) in twl4030_read_kp_matrix_state() argument
181 int ret = twl4030_kpread(kp, new_state, in twl4030_read_kp_matrix_state()
182 KEYP_FULL_CODE_7_0, kp->n_rows); in twl4030_read_kp_matrix_state()
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/Linux-v4.19/drivers/pwm/
Dpwm-bcm-kona.c82 static void kona_pwmc_prepare_for_settings(struct kona_pwmc *kp, in kona_pwmc_prepare_for_settings() argument
85 unsigned int value = readl(kp->base + PWM_CONTROL_OFFSET); in kona_pwmc_prepare_for_settings()
89 writel(value, kp->base + PWM_CONTROL_OFFSET); in kona_pwmc_prepare_for_settings()
98 static void kona_pwmc_apply_settings(struct kona_pwmc *kp, unsigned int chan) in kona_pwmc_apply_settings() argument
100 unsigned int value = readl(kp->base + PWM_CONTROL_OFFSET); in kona_pwmc_apply_settings()
105 writel(value, kp->base + PWM_CONTROL_OFFSET); in kona_pwmc_apply_settings()
114 struct kona_pwmc *kp = to_kona_pwmc(chip); in kona_pwmc_config() local
130 rate = clk_get_rate(kp->clk); in kona_pwmc_config()
159 kona_pwmc_prepare_for_settings(kp, chan); in kona_pwmc_config()
161 value = readl(kp->base + PRESCALE_OFFSET); in kona_pwmc_config()
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/Linux-v4.19/kernel/
Dparams.c111 static void param_check_unsafe(const struct kernel_param *kp) in param_check_unsafe() argument
113 if (kp->flags & KERNEL_PARAM_FL_UNSAFE) { in param_check_unsafe()
115 kp->name); in param_check_unsafe()
221 int param_set_##name(const char *val, const struct kernel_param *kp) \
223 return strtolfn(val, 0, (type *)kp->arg); \
225 int param_get_##name(char *buffer, const struct kernel_param *kp) \
228 *((type *)kp->arg)); \
248 int param_set_charp(const char *val, const struct kernel_param *kp) in param_set_charp() argument
251 pr_err("%s: string parameter too long\n", kp->name); in param_set_charp()
255 maybe_kfree_parameter(*(char **)kp->arg); in param_set_charp()
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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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Dkprobes.c320 static inline void set_kprobe_instance(struct kprobe *kp) in set_kprobe_instance() argument
322 __this_cpu_write(kprobe_instance, kp); in set_kprobe_instance()
385 struct kprobe *kp; in opt_pre_handler() local
387 list_for_each_entry_rcu(kp, &p->list, list) { in opt_pre_handler()
388 if (kp->pre_handler && likely(!kprobe_disabled(kp))) { in opt_pre_handler()
389 set_kprobe_instance(kp); in opt_pre_handler()
390 kp->pre_handler(kp, regs); in opt_pre_handler()
402 op = container_of(p, struct optimized_kprobe, kp); in free_aggr_kprobe()
414 op = container_of(p, struct optimized_kprobe, kp); in kprobe_optready()
430 op = container_of(p, struct optimized_kprobe, kp); in kprobe_disarmed()
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Dtest_kprobes.c59 static struct kprobe kp = { variable
69 ret = register_kprobe(&kp); in test_kprobe()
76 unregister_kprobe(&kp); in test_kprobe()
121 struct kprobe *kps[2] = {&kp, &kp2}; in test_kprobes()
124 kp.addr = NULL; in test_kprobes()
125 kp.flags = 0; in test_kprobes()
202 .kp.symbol_name = "kprobe_target"
245 .kp.symbol_name = "kprobe_target2"
254 rp.kp.addr = NULL; in test_kretprobes()
255 rp.kp.flags = 0; in test_kretprobes()
/Linux-v4.19/arch/x86/kernel/kprobes/
Dopt.c50 struct kprobe *kp; in __recover_optprobed_insn() local
55 kp = get_kprobe((void *)addr - i); in __recover_optprobed_insn()
57 if (kp && kprobe_optimized(kp)) { in __recover_optprobed_insn()
58 op = container_of(kp, struct optimized_kprobe, kp); in __recover_optprobed_insn()
76 if (addr == (unsigned long)kp->addr) { in __recover_optprobed_insn()
77 buf[0] = kp->opcode; in __recover_optprobed_insn()
80 offs = addr - (unsigned long)kp->addr - 1; in __recover_optprobed_insn()
159 if (kprobe_disabled(&op->kp)) in optimized_callback()
164 kprobes_inc_nmissed_count(&op->kp); in optimized_callback()
174 regs->ip = (unsigned long)op->kp.addr + INT3_SIZE; in optimized_callback()
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/Linux-v4.19/arch/arm/probes/kprobes/
Dopt-arm.c138 static int can_optimize(struct kprobe *kp) in can_optimize() argument
140 if (kp->ainsn.stack_space < 0) in can_optimize()
146 if (kp->ainsn.stack_space > 255 - sizeof(struct pt_regs)) in can_optimize()
167 struct kprobe *p = &op->kp; in optimized_callback()
171 regs->ARM_pc = (unsigned long)op->kp.addr; in optimized_callback()
178 kprobes_inc_nmissed_count(&op->kp); in optimized_callback()
180 __this_cpu_write(current_kprobe, &op->kp); in optimized_callback()
182 opt_pre_handler(&op->kp, regs); in optimized_callback()
191 op->kp.ainsn.insn_singlestep(p->opcode, &p->ainsn, regs); in optimized_callback()
279 (unsigned long)(op->kp.addr) + 4); in NOKPROBE_SYMBOL()
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/Linux-v4.19/include/linux/
Dmoduleparam.h53 int (*set)(const char *val, const struct kernel_param *kp);
55 int (*get)(char *buffer, const struct kernel_param *kp);
342 extern int param_set_byte(const char *val, const struct kernel_param *kp);
343 extern int param_get_byte(char *buffer, const struct kernel_param *kp);
347 extern int param_set_short(const char *val, const struct kernel_param *kp);
348 extern int param_get_short(char *buffer, const struct kernel_param *kp);
352 extern int param_set_ushort(const char *val, const struct kernel_param *kp);
353 extern int param_get_ushort(char *buffer, const struct kernel_param *kp);
357 extern int param_set_int(const char *val, const struct kernel_param *kp);
358 extern int param_get_int(char *buffer, const struct kernel_param *kp);
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Dkprobes.h161 struct kprobe kp; member
224 ri->rp, ri->rp->kp.addr); in kretprobe_assert()
299 struct kprobe kp; member
377 int disable_kprobe(struct kprobe *kp);
378 int enable_kprobe(struct kprobe *kp);
380 void dump_kprobe(struct kprobe *kp);
431 static inline int disable_kprobe(struct kprobe *kp) in disable_kprobe() argument
435 static inline int enable_kprobe(struct kprobe *kp) in enable_kprobe() argument
442 return disable_kprobe(&rp->kp); in disable_kretprobe()
446 return enable_kprobe(&rp->kp); in enable_kretprobe()
/Linux-v4.19/crypto/
Daes_generic.c1338 const u32 *kp = ctx->key_enc + 4; in aes_encrypt() local
1347 f_nround(b1, b0, kp); in aes_encrypt()
1348 f_nround(b0, b1, kp); in aes_encrypt()
1352 f_nround(b1, b0, kp); in aes_encrypt()
1353 f_nround(b0, b1, kp); in aes_encrypt()
1356 f_nround(b1, b0, kp); in aes_encrypt()
1357 f_nround(b0, b1, kp); in aes_encrypt()
1358 f_nround(b1, b0, kp); in aes_encrypt()
1359 f_nround(b0, b1, kp); in aes_encrypt()
1360 f_nround(b1, b0, kp); in aes_encrypt()
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Dvmac.c148 #define nh_16(mp, kp, nw, rh, rl) \ argument
153 MUL64(th, tl, pe64_to_cpup((mp)+i)+(kp)[i], \
154 pe64_to_cpup((mp)+i+1)+(kp)[i+1]); \
159 #define nh_16_2(mp, kp, nw, rh, rl, rh1, rl1) \ argument
164 MUL64(th, tl, pe64_to_cpup((mp)+i)+(kp)[i], \
165 pe64_to_cpup((mp)+i+1)+(kp)[i+1]); \
167 MUL64(th, tl, pe64_to_cpup((mp)+i)+(kp)[i+2], \
168 pe64_to_cpup((mp)+i+1)+(kp)[i+3]); \
174 #define nh_vmac_nhbytes(mp, kp, nw, rh, rl) \ argument
179 MUL64(th, tl, pe64_to_cpup((mp)+i)+(kp)[i], \
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/Linux-v4.19/drivers/staging/speakup/
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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/Linux-v4.19/samples/kprobes/
Dkprobe_example.c22 static struct kprobe kp = { variable
96 kp.pre_handler = handler_pre; in kprobe_init()
97 kp.post_handler = handler_post; in kprobe_init()
98 kp.fault_handler = handler_fault; in kprobe_init()
100 ret = register_kprobe(&kp); in kprobe_init()
105 pr_info("Planted kprobe at %p\n", kp.addr); in kprobe_init()
111 unregister_kprobe(&kp); in kprobe_exit()
112 pr_info("kprobe at %p unregistered\n", kp.addr); in kprobe_exit()
Dkretprobe_example.c82 my_kretprobe.kp.symbol_name = func_name; in kretprobe_init()
89 my_kretprobe.kp.symbol_name, my_kretprobe.kp.addr); in kretprobe_init()
96 pr_info("kretprobe at %p unregistered\n", my_kretprobe.kp.addr); in kretprobe_exit()
100 my_kretprobe.nmissed, my_kretprobe.kp.symbol_name); in kretprobe_exit()
/Linux-v4.19/arch/powerpc/kernel/
Doptprobes.c119 if (kprobe_disabled(&op->kp)) in optimized_callback()
125 kprobes_inc_nmissed_count(&op->kp); in optimized_callback()
127 __this_cpu_write(current_kprobe, &op->kp); in optimized_callback()
128 regs->nip = (unsigned long)op->kp.addr; in optimized_callback()
130 opt_pre_handler(&op->kp, regs); in optimized_callback()
320 memcpy(op->optinsn.copied_insn, op->kp.addr, in arch_optimize_kprobes()
322 patch_instruction(op->kp.addr, in arch_optimize_kprobes()
323 create_branch((unsigned int *)op->kp.addr, in arch_optimize_kprobes()
331 arch_arm_kprobe(&op->kp); in arch_unoptimize_kprobe()
349 return ((unsigned long)op->kp.addr <= addr && in arch_within_optimized_kprobe()
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/Linux-v4.19/drivers/power/supply/
Dtest_power.c337 static int param_set_ac_online(const char *key, const struct kernel_param *kp) in param_set_ac_online() argument
344 static int param_get_ac_online(char *buffer, const struct kernel_param *kp) in param_get_ac_online() argument
350 static int param_set_usb_online(const char *key, const struct kernel_param *kp) in param_set_usb_online() argument
357 static int param_get_usb_online(char *buffer, const struct kernel_param *kp) in param_get_usb_online() argument
364 const struct kernel_param *kp) in param_set_battery_status() argument
371 static int param_get_battery_status(char *buffer, const struct kernel_param *kp) in param_get_battery_status() argument
378 const struct kernel_param *kp) in param_set_battery_health() argument
385 static int param_get_battery_health(char *buffer, const struct kernel_param *kp) in param_get_battery_health() argument
392 const struct kernel_param *kp) in param_set_battery_present() argument
400 const struct kernel_param *kp) in param_get_battery_present() argument
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/Linux-v4.19/tools/thermal/tmon/
Dpid.c73 p_param.kp = .36; in init_thermal_controller()
112 p_term = -p_param.kp * (xk - xk_1); in controller_handler()
113 i_term = p_param.kp * p_param.ki * p_param.ts * ek; in controller_handler()
114 d_term = -p_param.kp * p_param.kd * (xk - 2 * xk_1 + xk_2) / p_param.ts; in controller_handler()
/Linux-v4.19/kernel/trace/
Dtrace_kprobe.c48 return tk->rp.kp.offset; in trace_kprobe_offset()
53 return !!(kprobe_gone(&tk->rp.kp)); in trace_kprobe_has_gone()
90 addr += tk->rp.kp.offset; in trace_kprobe_address()
92 addr = (unsigned long)tk->rp.kp.addr; in trace_kprobe_address()
101 return kprobe_on_func_entry(tk->rp.kp.addr, in trace_kprobe_on_func_entry()
102 tk->rp.kp.addr ? NULL : tk->rp.kp.symbol_name, in trace_kprobe_on_func_entry()
103 tk->rp.kp.addr ? 0 : tk->rp.kp.offset); in trace_kprobe_on_func_entry()
119 static int kprobe_dispatcher(struct kprobe *kp, struct pt_regs *regs);
327 tk->rp.kp.symbol_name = tk->symbol; in alloc_trace_kprobe()
328 tk->rp.kp.offset = offs; in alloc_trace_kprobe()
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/Linux-v4.19/security/apparmor/
Dlsm.c1218 static int param_set_aabool(const char *val, const struct kernel_param *kp);
1219 static int param_get_aabool(char *buffer, const struct kernel_param *kp);
1227 static int param_set_aauint(const char *val, const struct kernel_param *kp);
1228 static int param_get_aauint(char *buffer, const struct kernel_param *kp);
1235 static int param_set_aalockpolicy(const char *val, const struct kernel_param *kp);
1236 static int param_get_aalockpolicy(char *buffer, const struct kernel_param *kp);
1244 static int param_set_audit(const char *val, const struct kernel_param *kp);
1245 static int param_get_audit(char *buffer, const struct kernel_param *kp);
1247 static int param_set_mode(const char *val, const struct kernel_param *kp);
1248 static int param_get_mode(char *buffer, const struct kernel_param *kp);
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/Linux-v4.19/drivers/char/
Dsonypi.c777 struct sonypi_keypress kp; in input_keyrelease() local
779 while (kfifo_out_locked(&sonypi_device.input_fifo, (unsigned char *)&kp, in input_keyrelease()
780 sizeof(kp), &sonypi_device.input_fifo_lock) in input_keyrelease()
781 == sizeof(kp)) { in input_keyrelease()
783 input_report_key(kp.dev, kp.key, 0); in input_keyrelease()
784 input_sync(kp.dev); in input_keyrelease()
792 struct sonypi_keypress kp = { NULL }; in sonypi_report_input_event() local
809 kp.key = BTN_MIDDLE; in sonypi_report_input_event()
810 kp.dev = jog_dev; in sonypi_report_input_event()
820 kp.dev = key_dev; in sonypi_report_input_event()
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/Linux-v4.19/drivers/gpu/drm/
Ddrm_kms_helper_common.c40 static int edid_firmware_set(const char *val, const struct kernel_param *kp) in edid_firmware_set() argument
47 static int edid_firmware_get(char *buffer, const struct kernel_param *kp) in edid_firmware_get() argument
/Linux-v4.19/kernel/debug/kdb/
Dkdb_main.c2203 static int kdb_param_enable_nmi(const char *val, const struct kernel_param *kp) in kdb_param_enable_nmi() argument
2687 kdbtab_t *kp; in kdb_register_flags() local
2692 for_each_kdbcmd(kp, i) { in kdb_register_flags()
2693 if (kp->cmd_name && (strcmp(kp->cmd_name, cmd) == 0)) { in kdb_register_flags()
2703 for_each_kdbcmd(kp, i) { in kdb_register_flags()
2704 if (kp->cmd_name == NULL) in kdb_register_flags()
2727 kp = kdb_commands + kdb_max_commands - KDB_BASE_CMD_MAX; in kdb_register_flags()
2731 kp->cmd_name = cmd; in kdb_register_flags()
2732 kp->cmd_func = func; in kdb_register_flags()
2733 kp->cmd_usage = usage; in kdb_register_flags()
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