svn commit: r324128 - stable/11/sys/net

[Alan Cox]

Author: alc
Date: Sat Sep 30 18:32:00 2017
New Revision: 324128
URL: https://svnweb.freebsd.org/changeset/base/324128

Log:
  MFC r323786
    In r288122, we changed vm_page_unwire() so that it returns a Boolean
    indicating whether the page's wire count transitioned to zero.  Use that
    return value in zbuf_page_free() rather than checking the wire count.

Modified:
  stable/11/sys/net/bpf_zerocopy.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/net/bpf_zerocopy.c
==============================================================================
--- stable/11/sys/net/bpf_zerocopy.c	Sat Sep 30 18:23:45 2017	(r324127)
+++ stable/11/sys/net/bpf_zerocopy.c	Sat Sep 30 18:32:00 2017	(r324128)
@@ -114,8 +114,7 @@ zbuf_page_free(vm_page_t pp)
 {
 
 	vm_page_lock(pp);
-	vm_page_unwire(pp, PQ_INACTIVE);
-	if (pp->wire_count == 0 && pp->object == NULL)
+	if (vm_page_unwire(pp, PQ_INACTIVE) && pp->object == NULL)
 		vm_page_free(pp);
 	vm_page_unlock(pp);
 }