Merge branch 'master' into for-next

Fast-forwarded to current state of Linus' tree as there are patches to be
applied for files that didn't exist on the old branch.

1 files changed, 7 insertions, 6 deletions

diff --git a/net/9p/protocol.c b/net/9p/protocol.c
index 2ce515b859b3..b58a501cf3d1 100644
--- a/net/9p/protocol.c
+++ b/net/9p/protocol.c
@@ -205,7 +205,7 @@ p9pdu_vreadf(struct p9_fcall *pdu, int proto_version, const char *fmt,
                                 if (errcode)
                                         break;
 
-                                *sptr = kmalloc(len + 1, GFP_KERNEL);
+                                *sptr = kmalloc(len + 1, GFP_NOFS);
                                 if (*sptr == NULL) {
                                         errcode = -EFAULT;
                                         break;
@@ -265,7 +265,7 @@ p9pdu_vreadf(struct p9_fcall *pdu, int proto_version, const char *fmt,
                         }
                         break;
                 case 'T':{
-                                int16_t *nwname = va_arg(ap, int16_t *);
+                                uint16_t *nwname = va_arg(ap, uint16_t *);
                                 char ***wnames = va_arg(ap, char ***);
 
                                 errcode = p9pdu_readf(pdu, proto_version,
@@ -273,7 +273,7 @@ p9pdu_vreadf(struct p9_fcall *pdu, int proto_version, const char *fmt,
                                 if (!errcode) {
                                         *wnames =
                                             kmalloc(sizeof(char *) * *nwname,
-                                                    GFP_KERNEL);
+                                                    GFP_NOFS);
                                         if (!*wnames)
                                                 errcode = -ENOMEM;
                                 }
@@ -317,7 +317,7 @@ p9pdu_vreadf(struct p9_fcall *pdu, int proto_version, const char *fmt,
                                         *wqids =
                                             kmalloc(*nwqid *
                                                     sizeof(struct p9_qid),
-                                                    GFP_KERNEL);
+                                                    GFP_NOFS);
                                         if (*wqids == NULL)
                                                 errcode = -ENOMEM;
                                 }
@@ -468,7 +468,8 @@ p9pdu_vwritef(struct p9_fcall *pdu, int proto_version, const char *fmt,
                 case 'E':{
                                  int32_t cnt = va_arg(ap, int32_t);
                                  const char *k = va_arg(ap, const void *);
-                                 const char *u = va_arg(ap, const void *);
+                                 const char __user *u = va_arg(ap,
+                                                        const void __user *);
                                  errcode = p9pdu_writef(pdu, proto_version, "d",
                                                  cnt);
                                  if (!errcode && pdu_write_urw(pdu, k, u, cnt))
@@ -495,7 +496,7 @@ p9pdu_vwritef(struct p9_fcall *pdu, int proto_version, const char *fmt,
                         }
                         break;
                 case 'T':{
-                                int16_t nwname = va_arg(ap, int);
+                                uint16_t nwname = va_arg(ap, int);
                                 const char **wnames = va_arg(ap, const char **);
 
                                 errcode = p9pdu_writef(pdu, proto_version, "w",