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Uncomment and update empty mem page prints

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This commit is contained in:
Maxime Bloch 2020-01-28 22:35:25 +01:00
parent 2064d1a802
commit 831b49d8dd
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GPG key ID: CE32A7D95B7D6418
1 changed files with 14 additions and 24 deletions
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38
kernel/memory.c
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@ -73,30 +73,20 @@ void print_memory() {
int i = 0;
while (curr_page != NULL) {
print("%d: [%x (%d)] [%x (%d)]\n",
i,
curr_page, sizeof(page_tag),
(curr_page + 1), curr_page->size);
//
// void *empty_start = (void *) curr_page + sizeof(page_tag) + curr_page->size;
// if (empty_start + sizeof(page_tag) < (void *) curr_page->next) {
// terminal_writestring("_: empty_page (");
// terminal_writeint(sizeof(page_tag), 10);
// terminal_writestring(", ");
// terminal_writeint(
// (void *) curr_page->next -
// (empty_start + sizeof(page_tag)), 10);
// terminal_writestring(")\n");
//// printf("empty_page (%ld, %ld)\n",
//// sizeof(page_tag),
//// (void *) curr_page->next -
//// (empty_start + sizeof(page_tag)));
// } else if (empty_start < (void *) curr_page->next) {
// terminal_writestring("_: not enough room (");
// terminal_writeint((void *) curr_page->next - empty_start, 10);
// terminal_writestring(")\n");
//// printf("not enough room (%ld)\n",
//// (void *) curr_page->next - empty_start);
// }
i,
curr_page, sizeof(page_tag),
(curr_page + 1), curr_page->size);
void *empty_start = (void *) curr_page + sizeof(page_tag) + curr_page->size;
if (empty_start + sizeof(page_tag) < (void *) curr_page->next) {
print("_: empty_page (%d, %d)\n",
sizeof(page_tag),
(void *) curr_page->next -
(empty_start + sizeof(page_tag)));
} else if (empty_start < (void *) curr_page->next) {
print("_: not enough room (%d)\n",
(void *) curr_page->next - empty_start);
}
curr_page = curr_page->next;
i += 1;
}