76 static int _proc_do_string(char *data, int maxlen, int dir,  in _proc_do_string()  argument
87 	if (SYSCTL_USER_TO_KERN(dir)) {  in _proc_do_string()
175  * @dir: %TRUE if this is a write to the sysctl file
189 int proc_dostring(const struct ctl_table *table, int dir,  in proc_dostring()  argument
192 	if (SYSCTL_USER_TO_KERN(dir))  in proc_dostring()
195 	return _proc_do_string(table->data, table->maxlen, dir, buffer, lenp,  in proc_dostring()
403  * @dir: %TRUE if this is a write to the sysctl file
414 int proc_uint_conv(ulong *u_ptr, uint *k_ptr, int dir,  in proc_uint_conv()  argument
419 	if (SYSCTL_KERN_TO_USER(dir))  in proc_uint_conv()
447 static int do_proc_uint_conv(ulong *u_ptr, uint *k_ptr, int dir,  in do_proc_uint_conv()  argument
450 	return proc_uint_conv(u_ptr, k_ptr, dir, tbl, false,  in do_proc_uint_conv()
454 static int do_proc_uint_conv_minmax(ulong *u_ptr, uint *k_ptr, int dir,  in do_proc_uint_conv_minmax()  argument
457 	return proc_uint_conv(u_ptr, k_ptr, dir, tbl, true,  in do_proc_uint_conv_minmax()
518 int proc_int_conv(bool *negp, ulong *u_ptr, int *k_ptr, int dir,  in proc_int_conv()  argument
523 	if (SYSCTL_KERN_TO_USER(dir))  in proc_int_conv()
557 			    int dir, const struct ctl_table *tbl)  in do_proc_int_conv()  argument
559 	return proc_int_conv(negp, u_ptr, k_ptr, dir, tbl, false,  in do_proc_int_conv()
566 				   int dir, const struct ctl_table *tbl)  in do_proc_int_conv_minmax()  argument
568 	return proc_int_conv(negp, u_ptr, k_ptr, dir, tbl, true,  in do_proc_int_conv_minmax()
575 static int do_proc_dointvec(const struct ctl_table *table, int dir,  in do_proc_dointvec()  argument
578 			      int dir, const struct ctl_table *table))  in do_proc_dointvec()
585 	    (*ppos && SYSCTL_KERN_TO_USER(dir))) {  in do_proc_dointvec()
597 	if (SYSCTL_USER_TO_KERN(dir)) {  in do_proc_dointvec()
610 		if (SYSCTL_USER_TO_KERN(dir)) {  in do_proc_dointvec()
635 	if (SYSCTL_KERN_TO_USER(dir) && !first && left && !err)  in do_proc_dointvec()
637 	if (SYSCTL_USER_TO_KERN(dir) && !err && left)  in do_proc_dointvec()
639 	if (SYSCTL_USER_TO_KERN(dir) && first)  in do_proc_dointvec()
650 					   unsigned int *k_ptr, int dir,  in do_proc_douintvec_w()  argument
703 					   unsigned int *k_ptr, int dir,  in do_proc_douintvec_r()  argument
730 static int do_proc_douintvec(const struct ctl_table *table, int dir,  in do_proc_douintvec()  argument
733 					  unsigned int *k_ptr, int dir,  in do_proc_douintvec()
739 	    (*ppos && SYSCTL_KERN_TO_USER(dir))) {  in do_proc_douintvec()
758 	if (SYSCTL_USER_TO_KERN(dir))  in do_proc_douintvec()
767  * @dir: %TRUE if this is a write to the sysctl file
779 int proc_douintvec_conv(const struct ctl_table *table, int dir, void *buffer,  in proc_douintvec_conv()  argument
782 				    int dir, const struct ctl_table *table))  in proc_douintvec_conv()
784 	return do_proc_douintvec(table, dir, buffer, lenp, ppos, conv);  in proc_douintvec_conv()
790  * @dir: %TRUE if this is a write to the sysctl file
803 int proc_dobool(const struct ctl_table *table, int dir, void *buffer,  in proc_dobool()  argument
819 	res = proc_dointvec(&tmp, dir, buffer, lenp, ppos);  in proc_dobool()
822 	if (SYSCTL_USER_TO_KERN(dir))  in proc_dobool()
830  * @dir: %TRUE if this is a write to the sysctl file
840 int proc_dointvec(const struct ctl_table *table, int dir, void *buffer,  in proc_dointvec()  argument
843 	return do_proc_dointvec(table, dir, buffer, lenp, ppos, NULL);  in proc_dointvec()
849  * @dir: %TRUE if this is a write to the sysctl file
859 int proc_douintvec(const struct ctl_table *table, int dir, void *buffer,  in proc_douintvec()  argument
862 	return do_proc_douintvec(table, dir, buffer, lenp, ppos,  in proc_douintvec()
869  * @dir: %TRUE if this is a write to the sysctl file
881  * SYSCTL_USER_TO_KERN(dir) == true
883 int proc_dointvec_minmax(const struct ctl_table *table, int dir,  in proc_dointvec_minmax()  argument
886 	return do_proc_dointvec(table, dir, buffer, lenp, ppos,  in proc_dointvec_minmax()
893  * @dir: %TRUE if this is a write to the sysctl file
908  * SYSCTL_USER_TO_KERN(dir) == true
910 int proc_douintvec_minmax(const struct ctl_table *table, int dir,  in proc_douintvec_minmax()  argument
913 	return do_proc_douintvec(table, dir, buffer, lenp, ppos,  in proc_douintvec_minmax()
920  * @dir: %TRUE if this is a write to the sysctl file
932  * Returns 0 on success or an error on SYSCTL_USER_TO_KERN(dir) == true
935 int proc_dou8vec_minmax(const struct ctl_table *table, int dir,  in proc_dou8vec_minmax()  argument
957 	res = do_proc_douintvec(&tmp, dir, buffer, lenp, ppos,  in proc_dou8vec_minmax()
961 	if (SYSCTL_USER_TO_KERN(dir))  in proc_dou8vec_minmax()
967 static int do_proc_doulongvec_minmax(const struct ctl_table *table, int dir,  in do_proc_doulongvec_minmax()  argument
978 	    (*ppos && SYSCTL_KERN_TO_USER(dir))) {  in do_proc_doulongvec_minmax()
989 	if (SYSCTL_USER_TO_KERN(dir)) {  in do_proc_doulongvec_minmax()
1001 		if (SYSCTL_USER_TO_KERN(dir)) {  in do_proc_doulongvec_minmax()
1030 	if (SYSCTL_KERN_TO_USER(dir) && !first && left && !err)  in do_proc_doulongvec_minmax()
1032 	if (SYSCTL_USER_TO_KERN(dir) && !err)  in do_proc_doulongvec_minmax()
1034 	if (SYSCTL_USER_TO_KERN(dir) && first)  in do_proc_doulongvec_minmax()
1042 int proc_doulongvec_minmax_conv(const struct ctl_table *table, int dir,  in proc_doulongvec_minmax_conv()  argument
1046 	return do_proc_doulongvec_minmax(table, dir, buffer, lenp, ppos,  in proc_doulongvec_minmax_conv()
1053  * @dir: %TRUE if this is a write to the sysctl file
1066 int proc_doulongvec_minmax(const struct ctl_table *table, int dir,  in proc_doulongvec_minmax()  argument
1069 	return proc_doulongvec_minmax_conv(table, dir, buffer, lenp, ppos, 1l, 1l);  in proc_doulongvec_minmax()
1075  * @dir: %TRUE if this is a write to the sysctl file
1088 int proc_dointvec_conv(const struct ctl_table *table, int dir, void *buffer,  in proc_dointvec_conv()  argument
1091 				   int dir, const struct ctl_table *table))  in proc_dointvec_conv()
1093 	return do_proc_dointvec(table, dir, buffer, lenp, ppos, conv);  in proc_dointvec_conv()
1099  * @dir: %TRUE if this is a write to the sysctl file
1113 int proc_do_large_bitmap(const struct ctl_table *table, int dir,  in proc_do_large_bitmap()  argument
1123 	if (!bitmap || !bitmap_len || !left || (*ppos && SYSCTL_KERN_TO_USER(dir))) {  in proc_do_large_bitmap()
1128 	if (SYSCTL_USER_TO_KERN(dir)) {  in proc_do_large_bitmap()
1229 		if (SYSCTL_USER_TO_KERN(dir)) {  in proc_do_large_bitmap()
1245 int proc_dostring(const struct ctl_table *table, int dir,  in proc_dostring()  argument
1251 int proc_dobool(const struct ctl_table *table, int dir,  in proc_dobool()  argument
1257 int proc_dointvec(const struct ctl_table *table, int dir,  in proc_dointvec()  argument
1263 int proc_douintvec(const struct ctl_table *table, int dir,  in proc_douintvec()  argument
1269 int proc_dointvec_minmax(const struct ctl_table *table, int dir,  in proc_dointvec_minmax()  argument
1275 int proc_douintvec_minmax(const struct ctl_table *table, int dir,  in proc_douintvec_minmax()  argument
1300 int proc_uint_conv(ulong *u_ptr, uint *k_ptr, int dir,  in proc_uint_conv()  argument
1308 int proc_dou8vec_minmax(const struct ctl_table *table, int dir,  in proc_dou8vec_minmax()  argument
1314 int proc_doulongvec_minmax(const struct ctl_table *table, int dir,  in proc_doulongvec_minmax()  argument
1320 int proc_doulongvec_minmax_conv(const struct ctl_table *table, int dir,  in proc_doulongvec_minmax_conv()  argument
1327 int proc_dointvec_conv(const struct ctl_table *table, int dir, void *buffer,  in proc_dointvec_conv()  argument
1330 				   int dir, const struct ctl_table *table))  in proc_dointvec_conv()
1335 int proc_do_large_bitmap(const struct ctl_table *table, int dir,  in proc_do_large_bitmap()  argument
1344 int proc_do_static_key(const struct ctl_table *table, int dir,  in proc_do_static_key()  argument
1358 	if (SYSCTL_USER_TO_KERN(dir) && !capable(CAP_SYS_ADMIN))  in proc_do_static_key()
1363 	ret = proc_dointvec_minmax(&tmp, dir, buffer, lenp, ppos);  in proc_do_static_key()
1364 	if (SYSCTL_USER_TO_KERN(dir) && !ret) {  in proc_do_static_key()