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From: John Baldwin <jhb@FreeBSD.org>
Date: Mon, 28 Mar 2005 20:17:30 +0000 (UTC)
To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org,
	cvs-all@FreeBSD.org
X-FreeBSD-CVS-Branch: RELENG_5
Subject: cvs commit: src/sys/kern kern_mutex.c src/sys/sys mutex.h
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jhb         2005-03-28 20:17:30 UTC

  FreeBSD src repository

  Modified files:        (Branch: RELENG_5)
    sys/kern             kern_mutex.c 
    sys/sys              mutex.h 
  Log:
  MFC: Simplify the optimizations for spinlocks on UP to just skip the atomic
  ops but still preserve mtx.mtx_lock and turn them on.
  
  Approved by:    re (kensmith)
  
  Revision   Changes    Path
  1.147.2.4  +2 -8      src/sys/kern/kern_mutex.c
  1.73.2.3   +26 -5     src/sys/sys/mutex.h