NFS: use zero_user_page

Use zero_user_page() instead of the newly deprecated memclear_highpage_flush().

Signed-off-by: Nate Diller <nate.diller@gmail.com>
Cc: Trond Myklebust <trond.myklebust@fys.uio.no>
Cc: "J. Bruce Fields" <bfields@fieldses.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index 9a55807b2a70..7bd7cb95c034 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -79,7 +79,7 @@ void nfs_readdata_release(void *data)
 static
 int nfs_return_empty_page(struct page *page)
 {
-        memclear_highpage_flush(page, 0, PAGE_CACHE_SIZE);
+        zero_user_page(page, 0, PAGE_CACHE_SIZE, KM_USER0);
         SetPageUptodate(page);
         unlock_page(page);
         return 0;
@@ -103,10 +103,10 @@ static void nfs_readpage_truncate_uninitialised_page(struct nfs_read_data *data)
         pglen = PAGE_CACHE_SIZE - base;
         for (;;) {
                 if (remainder <= pglen) {
-                        memclear_highpage_flush(*pages, base, remainder);
+                        zero_user_page(*pages, base, remainder, KM_USER0);
                         break;
                 }
-                memclear_highpage_flush(*pages, base, pglen);
+                zero_user_page(*pages, base, pglen, KM_USER0);
                 pages++;
                 remainder -= pglen;
                 pglen = PAGE_CACHE_SIZE;
@@ -130,7 +130,7 @@ static int nfs_readpage_async(struct nfs_open_context *ctx, struct inode *inode,
                 return PTR_ERR(new);
         }
         if (len < PAGE_CACHE_SIZE)
-                memclear_highpage_flush(page, len, PAGE_CACHE_SIZE - len);
+                zero_user_page(page, len, PAGE_CACHE_SIZE - len, KM_USER0);
 
         nfs_list_add_request(new, &one_request);
         if (NFS_SERVER(inode)->rsize < PAGE_CACHE_SIZE)
@@ -532,7 +532,7 @@ readpage_async_filler(void *data, struct page *page)
                         return PTR_ERR(new);
         }
         if (len < PAGE_CACHE_SIZE)
-                memclear_highpage_flush(page, len, PAGE_CACHE_SIZE - len);
+                zero_user_page(page, len, PAGE_CACHE_SIZE - len, KM_USER0);
         nfs_pageio_add_request(desc->pgio, new);
         return 0;
 }