[PATCH] s390: use __cpcmd in vmcp_write

vmcp_write uses GPF_DMA for the memory allocation of the response buffer, so
it can use the low level function __cpcmd directly, no need to call the
wrapper.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/s390/char/vmcp.c b/drivers/s390/char/vmcp.c
index 7f11a608a633..8990d8076e7d 100644
--- a/drivers/s390/char/vmcp.c
+++ b/drivers/s390/char/vmcp.c
@@ -115,9 +115,9 @@ vmcp_write(struct file *file, const char __user * buff, size_t count,
                 return -ENOMEM;
         }
         debug_text_event(vmcp_debug, 1, cmd);
-        session->resp_size = cpcmd(cmd, session->response,
-                                   session->bufsize,
-                                   &session->resp_code);
+        session->resp_size = __cpcmd(cmd, session->response,
+                                     session->bufsize,
+                                     &session->resp_code);
         up(&session->mutex);
         kfree(cmd);
         *ppos = 0;              /* reset the file pointer after a command */