From: Youling Tang <tangyouling@xxxxxxxxxx>
After commit c22198e78d52 ("direct-io: remove random prefetches"), Nothing
in this file needs anything from `linux/prefetch.h`.
Signed-off-by: Youling Tang <tangyouling@xxxxxxxxxx>
---
fs/direct-io.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/fs/direct-io.c b/fs/direct-io.c
index b0aafe640fa4..bbd05f1a2145 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -37,7 +37,6 @@
#include <linux/rwsem.h>
#include <linux/uio.h>
#include <linux/atomic.h>
-#include <linux/prefetch.h>
#include "internal.h"
@@ -1121,11 +1120,6 @@ ssize_t __blockdev_direct_IO(struct kiocb *iocb, struct inode *inode,
struct blk_plug plug;
unsigned long align = offset | iov_iter_alignment(iter);
- /*
- * Avoid references to bdev if not absolutely needed to give
- * the early prefetch in the caller enough time.
- */
-
/* watch out for a 0 len io from a tricksy fs */
if (iov_iter_rw(iter) == READ && !count)
return 0;
--
2.34.1
