svn commit: r303958 - head/sys/amd64/amd64

Konstantin Belousov kib at FreeBSD.org
Thu Aug 11 12:37:12 UTC 2016


Author: kib
Date: Thu Aug 11 12:37:11 2016
New Revision: 303958
URL: https://svnweb.freebsd.org/changeset/base/303958

Log:
  The pmap_delayed_invl_wait() function blocks on turnstile, it does not
  spin, in the committed version.  Remove stray '*' in the text.
  
  Sponsored by:	The FreeBSD Foundation.
  MFC after:	3 days

Modified:
  head/sys/amd64/amd64/pmap.c

Modified: head/sys/amd64/amd64/pmap.c
==============================================================================
--- head/sys/amd64/amd64/pmap.c	Thu Aug 11 10:41:19 2016	(r303957)
+++ head/sys/amd64/amd64/pmap.c	Thu Aug 11 12:37:11 2016	(r303958)
@@ -561,9 +561,9 @@ pmap_delayed_invl_wait(vm_page_t m)
  * block to complete before proceeding.
  *
  * The function works by setting the DI generation number for m's PV
- * list to at least * the number for the current thread.  This forces
- * a caller to pmap_delayed_invl_wait() to spin until current thread
- * calls pmap_delayed_invl_finished().
+ * list to at least the DI generation number of the current thread.
+ * This forces a caller of pmap_delayed_invl_wait() to block until
+ * current thread calls pmap_delayed_invl_finished().
  */
 static void
 pmap_delayed_invl_page(vm_page_t m)


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