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kernel: fix panic with large initrd

This commit is contained in:
dzwdz 2023-09-06 21:23:55 +02:00
parent 59dfa24f6f
commit cfaf50eac5
1 changed files with 2 additions and 1 deletions
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3
src/kernel/malloc.c
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@ -59,7 +59,8 @@ void mem_reserve(void *addr, size_t len) {
len += off;
size_t first = ((uintptr_t)addr - (uintptr_t)pbitmap_start) / PAGE_SIZE;
for (size_t i = 0; i * PAGE_SIZE < len; i++) {
if (first + i >= pbitmap_len) break;
if ((first + i) / 8 >= pbitmap_len)
break;
if (bitmap_get(first + i))
panic_invalid_state();
bitmap_set(first + i, true);