[SPARC64]: Fix args to sun4v_ldc_revoke().

First argument is LDC channel ID, then mapping cookie,
then the MTE revoke cookie.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S
index 7d1a118..8059531 100644
--- a/arch/sparc64/kernel/entry.S
+++ b/arch/sparc64/kernel/entry.S
@@ -2357,8 +2357,9 @@
 	 nop
 	.size	sun4v_ldc_unmap, .-sun4v_ldc_unmap
 
-	/* %o0:	cookie
-	 * %o1:	mte_cookie
+	/* %o0: channel
+	 * %o1:	cookie
+	 * %o2:	mte_cookie
 	 *
 	 * returns %o0:	status
 	 */