2033 	   size_t, buf_len, u64, flags)  in BPF_CALL_4()  argument
2043 		tmp_ret = sysctl_cpy_dir(ctx->head->parent, &buf, &buf_len);  in BPF_CALL_4()
2048 	ret = strscpy(buf, ctx->table->procname, buf_len);  in BPF_CALL_4()
2090 	   char *, buf, size_t, buf_len)  in BPF_CALL_3()  argument
2092 	return copy_sysctl_value(buf, buf_len, ctx->cur_val, ctx->cur_len);  in BPF_CALL_3()
2105 	   size_t, buf_len)  in BPF_CALL_3()  argument
2108 		if (buf && buf_len)  in BPF_CALL_3()
2109 			memset(buf, '\0', buf_len);  in BPF_CALL_3()
2112 	return copy_sysctl_value(buf, buf_len, ctx->new_val, ctx->new_len);  in BPF_CALL_3()
2125 	   const char *, buf, size_t, buf_len)  in BPF_CALL_3()  argument
2127 	if (!ctx->write || !ctx->new_val || !ctx->new_len || !buf || !buf_len)  in BPF_CALL_3()
2130 	if (buf_len > PAGE_SIZE - 1)  in BPF_CALL_3()
2133 	memcpy(ctx->new_val, buf, buf_len);  in BPF_CALL_3()
2134 	ctx->new_len = buf_len;  in BPF_CALL_3()