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path: root/drivers/android/binder_alloc.h
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Diffstat (limited to 'drivers/android/binder_alloc.h')
-rw-r--r--drivers/android/binder_alloc.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/android/binder_alloc.h b/drivers/android/binder_alloc.h
index b60d161b7a7a..fdb220eb55d1 100644
--- a/drivers/android/binder_alloc.h
+++ b/drivers/android/binder_alloc.h
@@ -32,6 +32,7 @@ struct binder_transaction;
* @entry: entry alloc->buffers
* @rb_node: node for allocated_buffers/free_buffers rb trees
* @free: %true if buffer is free
+ * @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
* @debug_id: unique ID for debugging
@@ -41,6 +42,7 @@ struct binder_transaction;
* @offsets_size: size of array of offsets
* @extra_buffers_size: size of space for other objects (like sg lists)
* @user_data: user pointer to base of buffer space
+ * @pid: pid to attribute the buffer to (caller)
*
* Bookkeeping structure for binder transaction buffers
*/
@@ -49,9 +51,10 @@ struct binder_buffer {
struct rb_node rb_node; /* free entry by size or allocated entry */
/* by address */
unsigned free:1;
+ unsigned clear_on_free:1;
unsigned allow_user_free:1;
unsigned async_transaction:1;
- unsigned debug_id:29;
+ unsigned debug_id:28;
struct binder_transaction *transaction;
@@ -60,6 +63,7 @@ struct binder_buffer {
size_t offsets_size;
size_t extra_buffers_size;
void __user *user_data;
+ int pid;
};
/**
@@ -126,7 +130,8 @@ extern struct binder_buffer *binder_alloc_new_buf(struct binder_alloc *alloc,
size_t data_size,
size_t offsets_size,
size_t extra_buffers_size,
- int is_async);
+ int is_async,
+ int pid);
extern void binder_alloc_init(struct binder_alloc *alloc);
extern int binder_alloc_shrinker_init(void);
extern void binder_alloc_vma_close(struct binder_alloc *alloc);