Date: Wed, 8 Jun 2005 07:29:23 +0000 (UTC) From: Robert Watson <rwatson@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/kern uipc_sem.c Message-ID: <200506080729.j587TNok098097@repoman.freebsd.org>
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rwatson 2005-06-08 07:29:23 UTC
FreeBSD src repository
Modified files:
sys/kern uipc_sem.c
Log:
In sem_forkhook(), don't attempt to generate a copy of the process semaphore
list on fork() if the process doesn't actually have references to any
semaphores. This avoids extra work, as well as potentially asking to
allocate storage for 0 references.
Found by: avatar
MFC after: 1 week
Revision Changes Path
1.20 +4 -0 src/sys/kern/uipc_sem.c
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