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LU-7623 Update obd iocontrol methods with __user attribute
[fs/lustre-release.git] / lustre / obdecho / echo_client.c
index d47bc16..e435f5d 100644 (file)
@@ -230,7 +230,7 @@ struct echo_thread_info {
        struct md_attr          eti_ma;
        struct lu_name          eti_lname;
        /* per-thread values, can be re-used */
-       void                    *eti_big_lmm;
+       void                    *eti_big_lmm; /* may be vmalloc'd */
        int                     eti_big_lmmsize;
        char                    eti_name[20];
        struct lu_buf           eti_buf;
@@ -2555,7 +2555,7 @@ static int echo_client_brw_ioctl(const struct lu_env *env, int rw,
 
 static int
 echo_client_iocontrol(unsigned int cmd, struct obd_export *exp, int len,
-                      void *karg, void *uarg)
+                     void *karg, void __user *uarg)
 {
 #ifdef HAVE_SERVER_SUPPORT
        struct tgt_session_info *tsi;