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, 10 insertions, 12 deletions

diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 297110c12635..6b1721f978c2 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -26,7 +26,7 @@
 #include <linux/pfn.h>
 #include <linux/export.h>
 #include <linux/io.h>
-#include <linux/aio.h>
+#include <linux/uio.h>
 
 #include <linux/uaccess.h>
 
@@ -607,16 +607,16 @@ static ssize_t write_null(struct file *file, const char __user *buf,
 	return count;
 }
 
-static ssize_t aio_read_null(struct kiocb *iocb, const struct iovec *iov,
-			     unsigned long nr_segs, loff_t pos)
+static ssize_t read_iter_null(struct kiocb *iocb, struct iov_iter *to)
 {
 	return 0;
 }
 
-static ssize_t aio_write_null(struct kiocb *iocb, const struct iovec *iov,
-			      unsigned long nr_segs, loff_t pos)
+static ssize_t write_iter_null(struct kiocb *iocb, struct iov_iter *from)
 {
-	return iov_length(iov, nr_segs);
+	size_t count = iov_iter_count(from);
+	iov_iter_advance(from, count);
+	return count;
 }
 
 static int pipe_to_null(struct pipe_inode_info *info, struct pipe_buffer *buf,
@@ -718,7 +718,7 @@ static int open_port(struct inode *inode, struct file *filp)
 #define zero_lseek	null_lseek
 #define full_lseek      null_lseek
 #define write_zero	write_null
-#define aio_write_zero	aio_write_null
+#define write_iter_zero	write_iter_null
 #define open_mem	open_port
 #define open_kmem	open_mem
 
@@ -750,8 +750,8 @@ static const struct file_operations null_fops = {
 	.llseek		= null_lseek,
 	.read		= read_null,
 	.write		= write_null,
-	.aio_read	= aio_read_null,
-	.aio_write	= aio_write_null,
+	.read_iter	= read_iter_null,
+	.write_iter	= write_iter_null,
 	.splice_write	= splice_write_null,
 };
 
@@ -764,10 +764,9 @@ static const struct file_operations __maybe_unused port_fops = {
 
 static const struct file_operations zero_fops = {
 	.llseek		= zero_lseek,
-	.read		= new_sync_read,
 	.write		= write_zero,
 	.read_iter	= read_iter_zero,
-	.aio_write	= aio_write_zero,
+	.write_iter	= write_iter_zero,
 	.mmap		= mmap_zero,
 #ifndef CONFIG_MMU
 	.mmap_capabilities = zero_mmap_capabilities,
@@ -776,7 +775,6 @@ static const struct file_operations zero_fops = {
 
 static const struct file_operations full_fops = {
 	.llseek		= full_lseek,
-	.read		= new_sync_read,
 	.read_iter	= read_iter_zero,
 	.write		= write_full,
 };