static ssize_t mtest_proc_write(struct file *file,
const char __user * buffer,
size_t count, loff_t * data)
{
char buf[128];
unsigned long val, val2;
if (count > sizeof(buf))
return -EINVAL;
if (copy_from_user(buf, buffer, count))
return -EINVAL;
if (memcmp(buf, "listvma", 7) == 0)
mtest_list_vma();
else if (memcmp(buf, "findpage", 8) == 0){
if (sscanf(buf + 8, "%lx", &val) == 1)
mtest_find_page(val);
}
else if (memcmp(buf, "writeval", 8) == 0){
if (sscanf(buf + 8, "%lx %lx", &val, &val2) == 2)
mtest_write_val(val, val2);
}
else
printk("No such command. Nothing to be done.\n");
return count;
}
static ssize_t
mtest_write(struct file *file, const char __user * buffer,
size_t count, loff_t * data)
{
printk("mtest_write ........... \n");
char buf[128];
unsigned long val, val2;
if (count > sizeof(buf))
return -EINVAL;
if (copy_from_user(buf, buffer, count))
return -EINVAL;
if (memcmp(buf, "listvma", 7) == 0)
mtest_dump_vma_list();
else if (memcmp(buf, "findvma", 7) == 0) {
if (sscanf(buf + 7, "%lx", &val) == 1) {
mtest_find_vma(val);
}
}
else if (memcmp(buf, "findpage", 8) == 0) {
if (sscanf(buf + 8, "%lx", &val) == 1) {
mtest_find_page(val);
//my_follow_page(vma, addr);
}
}
else if (memcmp(buf, "writeval", 8) == 0) {
if (sscanf(buf + 8, "%lx %lx", &val, &val2) == 2) {
mtest_write_val(val, val2);
}
}
return count;
}