// g++ umaxx.cpp -o umaxx && ./umaxx

#include <iostream>
#include <string>

struct pageTest{
        int a;
};

void kmapTest(struct pageTest* p){
        std::cout << "a: " << p->a << std::endl;
}

int main(int argc, char* argv[]){
        struct pageTest pages[2][4] = {
                {1, 2, 3, 4},
                {5, 6, 7, 8},
        };
        for(int i = 0; i < 2; ++i){
                for(int j=0; j < 4; ++j)
                        kmapTest(&(pages[i][j]));
        }