203 static int bpf_stats_handler(struct ctl_table *table, int write,  in bpf_stats_handler()  argument
206 	struct static_key *key = (struct static_key *)table->data;  in bpf_stats_handler()
212 		.mode   = table->mode,  in bpf_stats_handler()
238 static int bpf_unpriv_handler(struct ctl_table *table, int write,  in bpf_unpriv_handler()  argument
241 	int ret, unpriv_enable = *(int *)table->data;  in bpf_unpriv_handler()
243 	struct ctl_table tmp = *table;  in bpf_unpriv_handler()
253 		*(int *)table->data = unpriv_enable;  in bpf_unpriv_handler()
330 static void warn_sysctl_write(struct ctl_table *table)  in warn_sysctl_write()  argument
335 		current->comm, table->procname);  in warn_sysctl_write()
348 					   struct ctl_table *table)  in proc_first_pos_non_zero_ignore()  argument
357 		warn_sysctl_write(table);  in proc_first_pos_non_zero_ignore()
381 int proc_dostring(struct ctl_table *table, int write,  in proc_dostring()  argument
385 		proc_first_pos_non_zero_ignore(ppos, table);  in proc_dostring()
387 	return _proc_do_string(table->data, table->maxlen, write, buffer, lenp,  in proc_dostring()
593 static int __do_proc_dointvec(void *tbl_data, struct ctl_table *table,  in __do_proc_dointvec()  argument
604 	if (!tbl_data || !table->maxlen || !*lenp || (*ppos && !write)) {  in __do_proc_dointvec()
610 	vleft = table->maxlen / sizeof(*i);  in __do_proc_dointvec()
617 		if (proc_first_pos_non_zero_ignore(ppos, table))  in __do_proc_dointvec()
666 static int do_proc_dointvec(struct ctl_table *table, int write,  in do_proc_dointvec()  argument
672 	return __do_proc_dointvec(table->data, table, write,  in do_proc_dointvec()
677 			       struct ctl_table *table,  in do_proc_douintvec_w()  argument
693 	if (proc_first_pos_non_zero_ignore(ppos, table))  in do_proc_douintvec_w()
764 static int __do_proc_douintvec(void *tbl_data, struct ctl_table *table,  in __do_proc_douintvec()  argument
774 	if (!tbl_data || !table->maxlen || !*lenp || (*ppos && !write)) {  in __do_proc_douintvec()
780 	vleft = table->maxlen / sizeof(*i);  in __do_proc_douintvec()
795 		return do_proc_douintvec_w(i, table, buffer, lenp, ppos,  in __do_proc_douintvec()
800 static int do_proc_douintvec(struct ctl_table *table, int write,  in do_proc_douintvec()  argument
807 	return __do_proc_douintvec(table->data, table, write,  in do_proc_douintvec()
824 int proc_dointvec(struct ctl_table *table, int write, void *buffer,  in proc_dointvec()  argument
827 	return do_proc_dointvec(table, write, buffer, lenp, ppos, NULL, NULL);  in proc_dointvec()
831 static int proc_dointvec_minmax_warn_RT_change(struct ctl_table *table,  in proc_dointvec_minmax_warn_RT_change()  argument
837 		return proc_dointvec_minmax(table, write, buffer, lenp, ppos);  in proc_dointvec_minmax_warn_RT_change()
839 	old = *(int *)table->data;  in proc_dointvec_minmax_warn_RT_change()
840 	ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos);  in proc_dointvec_minmax_warn_RT_change()
843 	if (old != *(int *)table->data)  in proc_dointvec_minmax_warn_RT_change()
845 			     table->procname, current->comm,  in proc_dointvec_minmax_warn_RT_change()
864 int proc_douintvec(struct ctl_table *table, int write, void *buffer,  in proc_douintvec()  argument
867 	return do_proc_douintvec(table, write, buffer, lenp, ppos,  in proc_douintvec()
875 static int proc_taint(struct ctl_table *table, int write,  in proc_taint()  argument
885 	t = *table;  in proc_taint()
915 static int proc_dointvec_minmax_sysadmin(struct ctl_table *table, int write,  in proc_dointvec_minmax_sysadmin()  argument
921 	return proc_dointvec_minmax(table, write, buffer, lenp, ppos);  in proc_dointvec_minmax_sysadmin()
981 int proc_dointvec_minmax(struct ctl_table *table, int write,  in proc_dointvec_minmax()  argument
985 		.min = (int *) table->extra1,  in proc_dointvec_minmax()
986 		.max = (int *) table->extra2,  in proc_dointvec_minmax()
988 	return do_proc_dointvec(table, write, buffer, lenp, ppos,  in proc_dointvec_minmax()
1050 int proc_douintvec_minmax(struct ctl_table *table, int write,  in proc_douintvec_minmax()  argument
1054 		.min = (unsigned int *) table->extra1,  in proc_douintvec_minmax()
1055 		.max = (unsigned int *) table->extra2,  in proc_douintvec_minmax()
1057 	return do_proc_douintvec(table, write, buffer, lenp, ppos,  in proc_douintvec_minmax()
1078 int proc_dou8vec_minmax(struct ctl_table *table, int write,  in proc_dou8vec_minmax()  argument
1083 	u8 *data = table->data;  in proc_dou8vec_minmax()
1091 	if (table->maxlen != sizeof(u8))  in proc_dou8vec_minmax()
1094 	if (table->extra1) {  in proc_dou8vec_minmax()
1095 		min = *(unsigned int *) table->extra1;  in proc_dou8vec_minmax()
1099 	if (table->extra2) {  in proc_dou8vec_minmax()
1100 		max = *(unsigned int *) table->extra2;  in proc_dou8vec_minmax()
1105 	tmp = *table;  in proc_dou8vec_minmax()
1140 static int proc_dopipe_max_size(struct ctl_table *table, int write,  in proc_dopipe_max_size()  argument
1143 	return do_proc_douintvec(table, write, buffer, lenp, ppos,  in proc_dopipe_max_size()
1161 static int proc_dointvec_minmax_coredump(struct ctl_table *table, int write,  in proc_dointvec_minmax_coredump()  argument
1164 	int error = proc_dointvec_minmax(table, write, buffer, lenp, ppos);  in proc_dointvec_minmax_coredump()
1171 static int proc_dostring_coredump(struct ctl_table *table, int write,  in proc_dostring_coredump()  argument
1174 	int error = proc_dostring(table, write, buffer, lenp, ppos);  in proc_dostring_coredump()
1182 static int sysrq_sysctl_handler(struct ctl_table *table, int write,  in sysrq_sysctl_handler()  argument
1189 	ret = __do_proc_dointvec(&tmp, table, write, buffer,  in sysrq_sysctl_handler()
1201 static int __do_proc_doulongvec_minmax(void *data, struct ctl_table *table,  in __do_proc_doulongvec_minmax()  argument
1210 	if (!data || !table->maxlen || !*lenp || (*ppos && !write)) {  in __do_proc_doulongvec_minmax()
1216 	min = (unsigned long *) table->extra1;  in __do_proc_doulongvec_minmax()
1217 	max = (unsigned long *) table->extra2;  in __do_proc_doulongvec_minmax()
1218 	vleft = table->maxlen / sizeof(unsigned long);  in __do_proc_doulongvec_minmax()
1222 		if (proc_first_pos_non_zero_ignore(ppos, table))  in __do_proc_doulongvec_minmax()
1273 static int do_proc_doulongvec_minmax(struct ctl_table *table, int write,  in do_proc_doulongvec_minmax()  argument
1277 	return __do_proc_doulongvec_minmax(table->data, table, write,  in do_proc_doulongvec_minmax()
1297 int proc_doulongvec_minmax(struct ctl_table *table, int write,  in proc_doulongvec_minmax()  argument
1300     return do_proc_doulongvec_minmax(table, write, buffer, lenp, ppos, 1l, 1l);  in proc_doulongvec_minmax()
1320 int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int write,  in proc_doulongvec_ms_jiffies_minmax()  argument
1323     return do_proc_doulongvec_minmax(table, write, buffer,  in proc_doulongvec_ms_jiffies_minmax()
1417 int proc_dointvec_jiffies(struct ctl_table *table, int write,  in proc_dointvec_jiffies()  argument
1420     return do_proc_dointvec(table,write,buffer,lenp,ppos,  in proc_dointvec_jiffies()
1439 int proc_dointvec_userhz_jiffies(struct ctl_table *table, int write,  in proc_dointvec_userhz_jiffies()  argument
1442     return do_proc_dointvec(table,write,buffer,lenp,ppos,  in proc_dointvec_userhz_jiffies()
1462 int proc_dointvec_ms_jiffies(struct ctl_table *table, int write, void *buffer,  in proc_dointvec_ms_jiffies()  argument
1465 	return do_proc_dointvec(table, write, buffer, lenp, ppos,  in proc_dointvec_ms_jiffies()
1469 static int proc_do_cad_pid(struct ctl_table *table, int write, void *buffer,  in proc_do_cad_pid()  argument
1478 	r = __do_proc_dointvec(&tmp, table, write, buffer,  in proc_do_cad_pid()
1508 int proc_do_large_bitmap(struct ctl_table *table, int write,  in proc_do_large_bitmap()  argument
1514 	unsigned long bitmap_len = table->maxlen;  in proc_do_large_bitmap()
1515 	unsigned long *bitmap = *(unsigned long **) table->data;  in proc_do_large_bitmap()
1641 int proc_dostring(struct ctl_table *table, int write,  in proc_dostring()  argument
1647 int proc_dointvec(struct ctl_table *table, int write,  in proc_dointvec()  argument
1653 int proc_douintvec(struct ctl_table *table, int write,  in proc_douintvec()  argument
1659 int proc_dointvec_minmax(struct ctl_table *table, int write,  in proc_dointvec_minmax()  argument
1665 int proc_douintvec_minmax(struct ctl_table *table, int write,  in proc_douintvec_minmax()  argument
1671 int proc_dou8vec_minmax(struct ctl_table *table, int write,  in proc_dou8vec_minmax()  argument
1677 int proc_dointvec_jiffies(struct ctl_table *table, int write,  in proc_dointvec_jiffies()  argument
1683 int proc_dointvec_userhz_jiffies(struct ctl_table *table, int write,  in proc_dointvec_userhz_jiffies()  argument
1689 int proc_dointvec_ms_jiffies(struct ctl_table *table, int write,  in proc_dointvec_ms_jiffies()  argument
1695 int proc_doulongvec_minmax(struct ctl_table *table, int write,  in proc_doulongvec_minmax()  argument
1701 int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int write,  in proc_doulongvec_ms_jiffies_minmax()  argument
1707 int proc_do_large_bitmap(struct ctl_table *table, int write,  in proc_do_large_bitmap()  argument
1716 int proc_do_static_key(struct ctl_table *table, int write,  in proc_do_static_key()  argument
1719 	struct static_key *key = (struct static_key *)table->data;  in proc_do_static_key()
1725 		.mode   = table->mode,  in proc_do_static_key()