diff options
| -rw-r--r-- | sys/vm/vm_physmem.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/vm/vm_physmem.c b/sys/vm/vm_physmem.c index c7fcedb..ad8a38d 100644 --- a/sys/vm/vm_physmem.c +++ b/sys/vm/vm_physmem.c @@ -169,6 +169,8 @@ vm_free_frame(uintptr_t base, size_t count) { size_t stop_at = base + (count * DEFAULT_PAGESIZE); + base = ALIGN_UP(base, DEFAULT_PAGESIZE); + spinlock_acquire(&lock); for (uintptr_t p = base; p < stop_at; p += DEFAULT_PAGESIZE) { clrbit(bitmap, p / DEFAULT_PAGESIZE); |