fix: page alloc return frame addr instead page addr

This commit is contained in:
starnakin 2024-10-15 01:31:10 +02:00
parent 3372e386f5
commit 9dc9002f00

View File

@ -13,7 +13,7 @@ extern uint32_t page_table_entries[PT_SIZE] __attribute__((aligned(4096)));
static int16_t find_next_block(size_t nb_pages)
{
for (uint16_t i = 0; i < PT_SIZE; i++) {
for (uint16_t i = 1; i < PT_SIZE; i++) {
uint16_t j;
for (j = 0;
page_table_entries[i + j] >> 12 == i + j && j < nb_pages;
@ -46,7 +46,7 @@ void *alloc_pages(size_t size)
}
page_table_entries[i] = (uint32_t)frame << 12 | INIT_FLAGS;
}
return (void *)(page_table_entries[index] >> 12);
return (void *)(index * PAGE_SIZE);
}
int free_pages(void *page_ptr, size_t size)