diff options
| -rw-r--r-- | kernel/vm.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/kernel/vm.c b/kernel/vm.c index 636f11a..b48a022 100644 --- a/kernel/vm.c +++ b/kernel/vm.c @@ -175,7 +175,6 @@ uvmunmap(pagetable_t pagetable, uint64 va, uint64 size, int do_free) { uint64 a, last; pte_t *pte; - uint64 pa; a = PGROUNDDOWN(va); last = PGROUNDDOWN(va + size - 1); @@ -189,14 +188,13 @@ uvmunmap(pagetable_t pagetable, uint64 va, uint64 size, int do_free) if(PTE_FLAGS(*pte) == PTE_V) panic("uvmunmap: not a leaf"); if(do_free){ - pa = PTE2PA(*pte); + uint64 pa = PTE2PA(*pte); kfree((void*)pa); } *pte = 0; if(a == last) break; a += PGSIZE; - pa += PGSIZE; } } |