cifs: remove kmap lock and rsize limit

Now that we aren't abusing the kmap address space, there's no need for
this lock or to impose a limit on the rsize.

Signed-off-by: Jeff Layton <jlayton@redhat.com>

1 files changed, 0 insertions, 3 deletions

diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index a621d6125367..b1dedf8cb372 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -205,9 +205,6 @@ smb2_negotiate_rsize(struct cifs_tcon *tcon, struct smb_vol *volume_info)
          */
         rsize = min_t(unsigned int, rsize, 2 << 15);
 
-        /* limit to the amount that we can kmap at once */
-        rsize = min_t(unsigned int, rsize, CIFS_KMAP_SIZE_LIMIT);
-
         return rsize;
 }