fixed the incorrect returning value of an interrupted ioctl call, whi…

…ch otherwise would upset the apps when the device is suspended. Also adjust the slob buffer allocation size, so the vending app could allocate a buffer sized a little less than 128k. The buffer allocation method is not optimal at the moment - quite a bit of unused memory wasted, which needs to be improved

module/new/binder.c

@@ -1324,8 +1324,8 @@ static int bcmd_write_free_buffer(struct binder_proc *proc, struct binder_thread
 
 	bucket = fast_slob_bucket(proc->slob, sbuf);
 	if (bucket < 0 || (sbuf->uaddr_data != (unsigned long)uaddr)) {
-		printk("binder: pid %d (tid %d) trying to free an invalid buffer %p, bucket %d, %lu\n",
-			proc->pid, thread->pid, uaddr, bucket, sbuf->uaddr_data);
+		printk("binder: pid %d (tid %d) trying to free an invalid buffer %p, bucket %d, sbuf %p\n",
+			proc->pid, thread->pid, uaddr, bucket, sbuf);
 		return -1;
 	}
 
@@ -1899,11 +1899,8 @@ static long binder_thread_read(struct binder_proc *proc, struct binder_thread *t
 			break;
 
 		n = _bcmd_read_msg(q, &msg);
-		if (n < 0) {
-			if (n == -ERESTARTSYS)	// compat
-				n = -EINTR;
+		if (n < 0)
 			goto clean_up;
-		}
 
 		if (proc_looper) {
 			atomic_dec(&proc->proc_loopers);
@@ -2202,7 +2199,7 @@ static int binder_mmap(struct file *filp, struct vm_area_struct *vma)
 	if (size < 512 * 1024)
 		proc->slob = fast_slob_create(size, 16 * 1024, 4, 2);
 	else
-		proc->slob = fast_slob_create(size, 64 * 1024, 3, 4);
+		proc->slob = fast_slob_create(size, 128 * 1024, 3, 4);
 	if (!proc->slob)
 		return -ENOMEM;