1 files changed, 5 insertions, 3 deletions

diff --git a/include/asm-sparc64/hypervisor.h b/include/asm-sparc64/hypervisor.h
index 5c2f9d4b9f06..db2130a95d68 100644
--- a/include/asm-sparc64/hypervisor.h
+++ b/include/asm-sparc64/hypervisor.h
@@ -2615,8 +2615,9 @@ struct ldc_mtable_entry {
 /* ldc_revoke()
  * TRAP:        HV_FAST_TRAP
  * FUNCTION:    HV_FAST_LDC_REVOKE
- * ARG0:        cookie
- * ARG1:        ldc_mtable_entry cookie
+ * ARG0:        channel ID
+ * ARG1:        cookie
+ * ARG2:        ldc_mtable_entry cookie
  * RET0:        status
  */
 #define HV_FAST_LDC_REVOKE              0xef
@@ -2663,7 +2664,8 @@ extern unsigned long sun4v_ldc_mapin(unsigned long channel,
                                      unsigned long *ra,
                                      unsigned long *perm);
 extern unsigned long sun4v_ldc_unmap(unsigned long ra);
-extern unsigned long sun4v_ldc_revoke(unsigned long cookie,
+extern unsigned long sun4v_ldc_revoke(unsigned long channel,
+                                      unsigned long cookie,
                                       unsigned long mte_cookie);
 #endif