Author: alc
Date: Thu May 6 17:28:59 2010
New Revision: 207706
URL: http://svn.freebsd.org/changeset/base/207706
Log:
Update a comment to say that access to a page's wire count is now
synchronized by the page lock.
Modified:
head/sys/vm/vm_page.h
Modified: head/sys/vm/vm_page.h
==============================================================================
--- head/sys/vm/vm_page.h Thu May 6 17:06:36 2010 (r207705)
+++ head/sys/vm/vm_page.h Thu May 6 17:28:59 2010 (r207706)
@@ -113,7 +113,7 @@ struct vm_page {
uint8_t order; /* index of the buddy queue */
uint8_t pool;
u_short cow; /* page cow mapping count (Q) */
- u_int wire_count; /* wired down maps refs (Q) */
+ u_int wire_count; /* wired down maps refs (P) */
short hold_count; /* page hold count (P) */
u_short oflags; /* page flags (O) */
u_char act_count; /* page usage count (Q) */
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