Merge Linus master into drm-next

The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.

I've included the patch into the merge to fix the build.

Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 1 insertions, 41 deletions

diff --git a/net/9p/trans_common.c b/net/9p/trans_common.c
index 2ee3879161b1..38aa6345bdfa 100644
--- a/net/9p/trans_common.c
+++ b/net/9p/trans_common.c
@@ -12,12 +12,8 @@
  *
  */
 
-#include <linux/slab.h>
+#include <linux/mm.h>
 #include <linux/module.h>
-#include <net/9p/9p.h>
-#include <net/9p/client.h>
-#include <linux/scatterlist.h>
-#include "trans_common.h"
 
 /**
  *  p9_release_req_pages - Release pages after the transaction.
@@ -31,39 +27,3 @@ void p9_release_pages(struct page **pages, int nr_pages)
 			put_page(pages[i]);
 }
 EXPORT_SYMBOL(p9_release_pages);
-
-/**
- * p9_nr_pages - Return number of pages needed to accommodate the payload.
- */
-int p9_nr_pages(char *data, int len)
-{
-	unsigned long start_page, end_page;
-	start_page =  (unsigned long)data >> PAGE_SHIFT;
-	end_page = ((unsigned long)data + len + PAGE_SIZE - 1) >> PAGE_SHIFT;
-	return end_page - start_page;
-}
-EXPORT_SYMBOL(p9_nr_pages);
-
-/**
- * payload_gup - Translates user buffer into kernel pages and
- * pins them either for read/write through get_user_pages_fast().
- * @req: Request to be sent to server.
- * @pdata_off: data offset into the first page after translation (gup).
- * @pdata_len: Total length of the IO. gup may not return requested # of pages.
- * @nr_pages: number of pages to accommodate the payload
- * @rw: Indicates if the pages are for read or write.
- */
-
-int p9_payload_gup(char *data, int *nr_pages, struct page **pages, int write)
-{
-	int nr_mapped_pages;
-
-	nr_mapped_pages = get_user_pages_fast((unsigned long)data,
-					      *nr_pages, write, pages);
-	if (nr_mapped_pages <= 0)
-		return nr_mapped_pages;
-
-	*nr_pages = nr_mapped_pages;
-	return 0;
-}
-EXPORT_SYMBOL(p9_payload_gup);