staging: gasket: page_table: rearrange gasket_page_table_entry

Rearrange gasket_page_table entry to reduce padding slop.

Change-Id: I1dab69344bb1974de0d67028e6f638ec5a849374
Signed-off-by: Nick Ewalt <nicholasewalt@google.com>
Signed-off-by: Todd Poynor <toddpoynor@google.com>

drivers/staging/gasket/gasket_page_table.c

diff --git a/drivers/staging/gasket/gasket_page_table.c b/drivers/staging/gasket/gasket_page_table.c
index 81b6b47..56cab3e 100644
--- a/drivers/staging/gasket/gasket_page_table.c
+++ b/drivers/staging/gasket/gasket_page_table.c
@@ -103,12 +103,6 @@ struct gasket_page_table_entry {
 	/* The status of this entry/slot: free or in use. */
 	enum pte_status status;
 
-	/* Address of the page in DMA space. */
-	dma_addr_t dma_addr;
-
-	/* Linux page descriptor for the page described by this structure. */
-	struct page *page;
-
 	/*
 	 * Index for alignment into host vaddrs.
 	 * When a user specifies a host address for a mapping, that address may
@@ -119,6 +113,12 @@ struct gasket_page_table_entry {
 	 */
 	int offset;
 
+	/* Address of the page in DMA space. */
+	dma_addr_t dma_addr;
+
+	/* Linux page descriptor for the page described by this structure. */
+	struct page *page;
+
 	/*
 	 * If this is an extended and first-level entry, sublevel points
 	 * to the second-level entries underneath this entry.