diff options
Diffstat (limited to 'drivers/android/binder_alloc.h')
| -rw-r--r-- | drivers/android/binder_alloc.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/android/binder_alloc.h b/drivers/android/binder_alloc.h index 6e8e001381af..7dea57a84c79 100644 --- a/drivers/android/binder_alloc.h +++ b/drivers/android/binder_alloc.h @@ -26,6 +26,8 @@ struct binder_transaction; * @clear_on_free: %true if buffer must be zeroed after use * @allow_user_free: %true if user is allowed to free buffer * @async_transaction: %true if buffer is in use for an async txn + * @oneway_spam_suspect: %true if total async allocate size just exceed + * spamming detect threshold * @debug_id: unique ID for debugging * @transaction: pointer to associated struct binder_transaction * @target_node: struct binder_node associated with this buffer @@ -45,7 +47,8 @@ struct binder_buffer { unsigned clear_on_free:1; unsigned allow_user_free:1; unsigned async_transaction:1; - unsigned debug_id:28; + unsigned oneway_spam_suspect:1; + unsigned debug_id:27; struct binder_transaction *transaction; @@ -87,6 +90,8 @@ struct binder_lru_page { * @buffer_size: size of address space specified via mmap * @pid: pid for associated binder_proc (invariant after init) * @pages_high: high watermark of offset in @pages + * @oneway_spam_detected: %true if oneway spam detection fired, clear that + * flag once the async buffer has returned to a healthy state * * Bookkeeping structure for per-proc address space management for binder * buffers. It is normally initialized during binder_init() and binder_mmap() @@ -107,6 +112,7 @@ struct binder_alloc { uint32_t buffer_free; int pid; size_t pages_high; + bool oneway_spam_detected; }; #ifdef CONFIG_ANDROID_BINDER_IPC_SELFTEST |