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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.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/android/binder_alloc.h b/drivers/android/binder_alloc.h
index d71f99189ef5..3ebb12afd4de 100644
--- a/drivers/android/binder_alloc.h
+++ b/drivers/android/binder_alloc.h
@@ -82,8 +82,6 @@ static inline struct list_head *page_to_lru(struct page *p)
/**
* struct binder_alloc - per-binder proc state for binder allocator
* @mutex: protects binder_alloc fields
- * @vma: vm_area_struct passed to mmap_handler
- * (invariant after mmap)
* @mm: copy of task->mm (invariant after open)
* @buffer: base of per-proc address space mapped via mmap
* @buffers: list of all buffers for this proc
@@ -96,6 +94,8 @@ static inline struct list_head *page_to_lru(struct page *p)
* @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
+ * @mapped: whether the vm area is mapped, each binder instance is
+ * allowed a single mapping throughout its lifetime
* @oneway_spam_detected: %true if oneway spam detection fired, clear that
* flag once the async buffer has returned to a healthy state
*
@@ -106,7 +106,6 @@ static inline struct list_head *page_to_lru(struct page *p)
*/
struct binder_alloc {
struct mutex mutex;
- struct vm_area_struct *vma;
struct mm_struct *mm;
unsigned long buffer;
struct list_head buffers;
@@ -117,6 +116,7 @@ struct binder_alloc {
size_t buffer_size;
int pid;
size_t pages_high;
+ bool mapped;
bool oneway_spam_detected;
};