staging/lustre: Remove references to OBD_ALLOC/FREE* in comments

Since everything is now supposed to use regular kernel alloc and
free functions.

Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/include/lustre_lib.h

@@ -453,7 +453,7 @@ static inline void obd_ioctl_freedata(char *buf, int len)
  *					 __wake_up_common(q, ...);     (2.2)
  *					 spin_unlock(&q->lock, flags); (2.3)
  *
- *   OBD_FREE_PTR(obj);						  (3)
+ *   kfree(obj);						  (3)
  *
  * As l_wait_event() may "short-cut" execution and return without taking
  * wait-queue spin-lock, some additional synchronization is necessary to

drivers/staging/lustre/lustre/include/lustre_net.h

@@ -306,7 +306,7 @@ union ptlrpc_async_args {
 	/**
 	 * Scratchpad for passing args to completion interpreter. Users
 	 * cast to the struct of their choosing, and CLASSERT that this is
-	 * big enough.  For _tons_ of context, OBD_ALLOC a struct and store
+	 * big enough.  For _tons_ of context, kmalloc a struct and store
 	 * a pointer to it here.  The pointer_arg ensures this struct is at
 	 * least big enough for that.
 	 */

drivers/staging/lustre/lustre/llite/file.c

@@ -694,7 +694,7 @@ out_och_free:
 	if (rc) {
 		if (och_p && *och_p) {
 			kfree(*och_p);
-			*och_p = NULL; /* OBD_FREE writes some magic there */
+			*och_p = NULL;
 			(*och_usecount)--;
 		}
 		mutex_unlock(&lli->lli_och_mutex);

drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c

@@ -1223,7 +1223,7 @@ int lprocfs_wr_evict_client(struct file *file, const char __user *buffer,
 		return -ENOMEM;
 
 	/*
-	 * OBD_ALLOC() will zero kbuf, but we only copy BUFLEN - 1
+	 * kzalloc() will zero kbuf, but we only copy BUFLEN - 1
 	 * bytes into kbuf, to ensure that the string is NUL-terminated.
 	 * UUID_MAX should include a trailing NUL already.
 	 */