aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--mm/filemap.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/mm/filemap.c b/mm/filemap.c
index 750e779c23db..a72dd2eafd5a 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2609,15 +2609,6 @@ ssize_t filemap_read(struct kiocb *iocb, struct iov_iter *iter,
end_offset = min_t(loff_t, isize, iocb->ki_pos + iter->count);
/*
- * Pairs with a barrier in
- * block_write_end()->mark_buffer_dirty() or other page
- * dirtying routines like iomap_write_end() to ensure
- * changes to page contents are visible before we see
- * increased inode size.
- */
- smp_rmb();
-
- /*
* Once we start copying data, we don't want to be touching any
* cachelines that might be contended:
*/