2 files changed, 4 insertions, 3 deletions

diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index 5ff554677f40..c1ff6903b622 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -747,7 +747,7 @@ static int ubd_open_dev(struct ubd *ubd_dev)
         ubd_dev->fd = fd;
 
         if(ubd_dev->cow.file != NULL){
-                blk_queue_max_sectors(ubd_dev->queue, 8 * sizeof(long));
+                blk_queue_max_hw_sectors(ubd_dev->queue, 8 * sizeof(long));
 
                 err = -ENOMEM;
                 ubd_dev->cow.bitmap = vmalloc(ubd_dev->cow.bitmap_len);
@@ -849,7 +849,7 @@ static int ubd_add(int n, char **error_out)
         }
         ubd_dev->queue->queuedata = ubd_dev;
 
-        blk_queue_max_hw_segments(ubd_dev->queue, MAX_SG);
+        blk_queue_max_segments(ubd_dev->queue, MAX_SG);
         err = ubd_disk_register(UBD_MAJOR, ubd_dev->size, n, &ubd_gendisk[n]);
         if(err){
                 *error_out = "Failed to register device";
diff --git a/arch/um/sys-x86_64/Makefile b/arch/um/sys-x86_64/Makefile
index 2201e9c20e4a..c1ea9eb04466 100644
--- a/arch/um/sys-x86_64/Makefile
+++ b/arch/um/sys-x86_64/Makefile
@@ -8,7 +8,8 @@ obj-y = bug.o bugs.o delay.o fault.o ldt.o mem.o ptrace.o ptrace_user.o \
         setjmp.o signal.o stub.o stub_segv.o syscalls.o syscall_table.o \
         sysrq.o ksyms.o tls.o
 
-subarch-obj-y = lib/csum-partial_64.o lib/memcpy_64.o lib/thunk_64.o
+subarch-obj-y = lib/csum-partial_64.o lib/memcpy_64.o lib/thunk_64.o \
+                lib/rwsem_64.o
 subarch-obj-$(CONFIG_MODULES) += kernel/module.o
 
 ldt-y = ../sys-i386/ldt.o