Date: Thu, 6 May 2010 17:28:59 +0000 (UTC) From: Alan Cox <alc@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r207706 - head/sys/vm Message-ID: <201005061728.o46HSxvW040810@svn.freebsd.org>
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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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