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fix: free frame use right addr

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Starnakin 2024-11-20 16:25:31 +01:00
parent 3bc05604db
commit ec3a038a36
1 changed files with 1 additions and 3 deletions
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4
src/memory/page.c
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@ -7,8 +7,6 @@
#include "memory.h" #include "memory.h"
#include "utils.h" #include "utils.h"
#define MAX_TLB_ENTRIES 32
static int16_t find_next_block(size_t nb_pages, uint16_t *pd_index_ptr, static int16_t find_next_block(size_t nb_pages, uint16_t *pd_index_ptr,
uint32_t **page_table_ptr) uint32_t **page_table_ptr)
{ {
@ -49,7 +47,7 @@ void *alloc_pages(size_t size)
void *frame = alloc_frame(); void *frame = alloc_frame();
if (!frame) { if (!frame) {
for (size_t j = index; j < i; j++) for (size_t j = index; j < i; j++)
free_frame((void *)(page_table[j] >> 12)); free_frame((void *)(page_table[j] & PAGE_MASK));
return NULL; return NULL;
} }
page_table[i] = ((uint32_t)frame & PAGE_MASK) | INIT_FLAGS; page_table[i] = ((uint32_t)frame & PAGE_MASK) | INIT_FLAGS;