diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/irq_work.c | 2 | ||||
| -rw-r--r-- | kernel/rcu/tiny.c | 2 | ||||
| -rw-r--r-- | kernel/rcu/tree.c | 4 | ||||
| -rw-r--r-- | kernel/sched/core.c | 2 | ||||
| -rw-r--r-- | kernel/task_work.c | 14 | ||||
| -rw-r--r-- | kernel/workqueue.c | 2 |
6 files changed, 7 insertions, 19 deletions
diff --git a/kernel/irq_work.c b/kernel/irq_work.c index 2f4fb336dda1..73f7e1fd4ab4 100644 --- a/kernel/irq_work.c +++ b/kernel/irq_work.c @@ -147,7 +147,7 @@ bool irq_work_queue_on(struct irq_work *work, int cpu) if (!irq_work_claim(work)) return false; - kasan_record_aux_stack_noalloc(work); + kasan_record_aux_stack(work); preempt_disable(); if (cpu != smp_processor_id()) { diff --git a/kernel/rcu/tiny.c b/kernel/rcu/tiny.c index b3b3ce34df63..4b3f31911465 100644 --- a/kernel/rcu/tiny.c +++ b/kernel/rcu/tiny.c @@ -250,7 +250,7 @@ EXPORT_SYMBOL_GPL(poll_state_synchronize_rcu); void kvfree_call_rcu(struct rcu_head *head, void *ptr) { if (head) - kasan_record_aux_stack_noalloc(ptr); + kasan_record_aux_stack(ptr); __kvfree_call_rcu(head, ptr); } diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index ff98233d4aa5..3885aae5f9cb 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -3083,7 +3083,7 @@ __call_rcu_common(struct rcu_head *head, rcu_callback_t func, bool lazy_in) } head->func = func; head->next = NULL; - kasan_record_aux_stack_noalloc(head); + kasan_record_aux_stack(head); local_irq_save(flags); rdp = this_cpu_ptr(&rcu_data); lazy = lazy_in && !rcu_async_should_hurry(); @@ -3817,7 +3817,7 @@ void kvfree_call_rcu(struct rcu_head *head, void *ptr) return; } - kasan_record_aux_stack_noalloc(ptr); + kasan_record_aux_stack(ptr); success = add_ptr_to_bulk_krc_lock(&krcp, &flags, ptr, !head); if (!success) { run_page_cache_worker(krcp); diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 3e5a6bf587f9..755ae4659b64 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -10590,7 +10590,7 @@ void task_tick_mm_cid(struct rq *rq, struct task_struct *curr) return; /* No page allocation under rq lock */ - task_work_add(curr, work, TWA_RESUME | TWAF_NO_ALLOC); + task_work_add(curr, work, TWA_RESUME); } void sched_mm_cid_exit_signals(struct task_struct *t) diff --git a/kernel/task_work.c b/kernel/task_work.c index c969f1f26be5..d1efec571a4a 100644 --- a/kernel/task_work.c +++ b/kernel/task_work.c @@ -55,26 +55,14 @@ int task_work_add(struct task_struct *task, struct callback_head *work, enum task_work_notify_mode notify) { struct callback_head *head; - int flags = notify & TWA_FLAGS; - notify &= ~TWA_FLAGS; if (notify == TWA_NMI_CURRENT) { if (WARN_ON_ONCE(task != current)) return -EINVAL; if (!IS_ENABLED(CONFIG_IRQ_WORK)) return -EINVAL; } else { - /* - * Record the work call stack in order to print it in KASAN - * reports. - * - * Note that stack allocation can fail if TWAF_NO_ALLOC flag - * is set and new page is needed to expand the stack buffer. - */ - if (flags & TWAF_NO_ALLOC) - kasan_record_aux_stack_noalloc(work); - else - kasan_record_aux_stack(work); + kasan_record_aux_stack(work); } head = READ_ONCE(task->task_works); diff --git a/kernel/workqueue.c b/kernel/workqueue.c index f7d8fc204579..77d8f672e175 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -2180,7 +2180,7 @@ static void insert_work(struct pool_workqueue *pwq, struct work_struct *work, debug_work_activate(work); /* record the work call stack in order to print it in KASAN reports */ - kasan_record_aux_stack_noalloc(work); + kasan_record_aux_stack(work); /* we own @work, set data and link */ set_work_pwq(work, pwq, extra_flags); |