s390/cmf: remove unneeded DMA zone allocation

The address of the measurement block can be anywhere in 64 bit
absolute space. See description of the schm instruction in the
Principles of Operation.

Therefore remove the GFP_DMA flag when allocating the block.

Acked-by: Alexander Gordeev <[email protected]>
Reviewed-by: Vineeth Vijayan <[email protected]>
Signed-off-by: Heiko Carstens <[email protected]>

Author: hcahca

drivers/s390/cio/cmf.c

@@ -501,8 +501,7 @@ static int alloc_cmb(struct ccw_device *cdev)
 		WARN_ON(!list_empty(&cmb_area.list));
 
 		spin_unlock(&cmb_area.lock);
-		mem = (void*)__get_free_pages(GFP_KERNEL | GFP_DMA,
-				 get_order(size));
+		mem = (void *)__get_free_pages(GFP_KERNEL, get_order(size));
 		spin_lock(&cmb_area.lock);
 
 		if (cmb_area.mem) {