diff options
| -rw-r--r-- | kern/thread.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/kern/thread.c b/kern/thread.c index 976b464f..df32ab4c 100644 --- a/kern/thread.c +++ b/kern/thread.c @@ -1931,24 +1931,18 @@ thread_alloc_stack(void) pmap_remove(kernel_pmap, va + PAGE_SIZE + stack_size, cpumap_all()); pmap_update(kernel_pmap); - vm_page_free(first_page, 0); - vm_page_free(last_page, 0); - - return (char *)va + PAGE_SIZE; + return (void *)va + PAGE_SIZE; } static void thread_free_stack(void *stack) { size_t stack_size; - char *va; + void *va; stack_size = vm_page_round(TCB_STACK_SIZE); - va = (char *)stack - PAGE_SIZE; - - vm_kmem_free_va(va, PAGE_SIZE); - vm_kmem_free(va + PAGE_SIZE, stack_size); - vm_kmem_free_va(va + PAGE_SIZE + stack_size, PAGE_SIZE); + va = (void *)stack - PAGE_SIZE; + vm_kmem_free(va, (PAGE_SIZE * 2) + stack_size); } #else /* X15_THREAD_STACK_GUARD */ |