diff options
Diffstat (limited to 'drivers/staging/android/binder.c')
| -rw-r--r-- | drivers/staging/android/binder.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/staging/android/binder.c b/drivers/staging/android/binder.c index 17d89a8124ad..da7c984b5641 100644 --- a/drivers/staging/android/binder.c +++ b/drivers/staging/android/binder.c @@ -43,6 +43,7 @@ static struct proc_dir_entry *binder_proc_dir_entry_proc; static struct hlist_head binder_dead_nodes; static HLIST_HEAD(binder_deferred_list); static DEFINE_MUTEX(binder_deferred_lock); +static struct workqueue_struct *binder_deferred_workqueue; static int binder_read_proc_proc(char *page, char **start, off_t off, int count, int *eof, void *data); @@ -2986,6 +2987,7 @@ static void binder_deferred_release(struct binder_proc *proc) int i; for (i = 0; i < proc->buffer_size / PAGE_SIZE; i++) { if (proc->pages[i]) { + void *page_addr = proc->buffer + i * PAGE_SIZE; if (binder_debug_mask & BINDER_DEBUG_BUFFER_ALLOC) printk(KERN_INFO @@ -2993,6 +2995,8 @@ static void binder_deferred_release(struct binder_proc *proc) "page %d at %p not freed\n", proc->pid, i, proc->buffer + i * PAGE_SIZE); + unmap_kernel_range((unsigned long)page_addr, + PAGE_SIZE); __free_page(proc->pages[i]); page_count++; } @@ -3062,7 +3066,7 @@ static void binder_defer_work(struct binder_proc *proc, int defer) if (hlist_unhashed(&proc->deferred_work_node)) { hlist_add_head(&proc->deferred_work_node, &binder_deferred_list); - schedule_work(&binder_deferred_work); + queue_work(binder_deferred_workqueue, &binder_deferred_work); } mutex_unlock(&binder_deferred_lock); } @@ -3690,6 +3694,10 @@ static int __init binder_init(void) { int ret; + binder_deferred_workqueue = create_singlethread_workqueue("binder"); + if (!binder_deferred_workqueue) + return -ENOMEM; + binder_proc_dir_entry_root = proc_mkdir("binder", NULL); if (binder_proc_dir_entry_root) binder_proc_dir_entry_proc = proc_mkdir("proc", |