Author: hselasky
Date: Wed Jun  6 15:06:21 2018
New Revision: 334714
URL: https://svnweb.freebsd.org/changeset/base/334714

Log:
  Rename two structure field members while keeping backwards compatibility in
  the LinuxKPI. Add a comment saying in which Linux version this change was 
made.
  
  Submitted by: Johannes Lundberg <johal...@gmail.com>
  MFC after:    1 week
  Sponsored by: Mellanox Technologies
  Sponsored by: Limelight Networks

Modified:
  head/sys/compat/linuxkpi/common/include/linux/wait.h

Modified: head/sys/compat/linuxkpi/common/include/linux/wait.h
==============================================================================
--- head/sys/compat/linuxkpi/common/include/linux/wait.h        Wed Jun  6 
14:59:23 2018        (r334713)
+++ head/sys/compat/linuxkpi/common/include/linux/wait.h        Wed Jun  6 
15:06:21 2018        (r334714)
@@ -63,12 +63,18 @@ struct wait_queue {
        unsigned int flags;     /* always 0 */
        void *private;
        wait_queue_func_t *func;
-       struct list_head task_list;
+       union {
+               struct list_head task_list; /* < v4.13 */
+               struct list_head entry; /* >= v4.13 */
+       };
 };
 
 struct wait_queue_head {
        spinlock_t lock;
-       struct list_head task_list;
+       union {
+               struct list_head task_list; /* < v4.13 */
+               struct list_head head; /* >= v4.13 */
+       };
 };
 
 /*
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