Date: Sun, 12 Dec 2004 03:42:58 +0000 (UTC) From: Alan Cox <alc@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/vm vm_object.c Message-ID: <200412120342.iBC3gwHD008268@repoman.freebsd.org>
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alc 2004-12-12 03:42:58 UTC
FreeBSD src repository
Modified files: (Branch: RELENG_5)
sys/vm vm_object.c
Log:
MFC revision 1.332
Move the acquisition and release of the lock on the object at the head of
the shadow chain outside of the loop in vm_object_madvise(), reducing the
number of times that this lock is acquired and released.
MFC revision 1.336
Eliminate an unnecessary atomic operation. Articulate the rationale in
a comment.
Revision Changes Path
1.331.2.1 +23 -8 src/sys/vm/vm_object.c
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