diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/fork.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 0a5d28fe9990..771e0ea90499 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -380,14 +380,17 @@ static void account_kernel_stack(struct task_struct *tsk, int account) void *stack = task_stack_page(tsk); struct vm_struct *vm = task_stack_vm_area(tsk); + if (vm) { + int i; - /* All stack pages are in the same node. */ - if (vm) - mod_lruvec_page_state(vm->pages[0], NR_KERNEL_STACK_KB, - account * (THREAD_SIZE / 1024)); - else + for (i = 0; i < THREAD_SIZE / PAGE_SIZE; i++) + mod_lruvec_page_state(vm->pages[i], NR_KERNEL_STACK_KB, + account * (PAGE_SIZE / 1024)); + } else { + /* All stack pages are in the same node. */ mod_lruvec_kmem_state(stack, NR_KERNEL_STACK_KB, account * (THREAD_SIZE / 1024)); + } } static int memcg_charge_kernel_stack(struct task_struct *tsk) |