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Message-Id: <200803201608.m2KG8g3o023370@repoman.freebsd.org>
From: Konstantin Belousov <kib@FreeBSD.org>
Date: Thu, 20 Mar 2008 16:08:42 +0000 (UTC)
To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org
X-FreeBSD-CVS-Branch: HEAD
Cc: 
Subject: cvs commit: src/sys/vm vm_mmap.c src/sys/fs/devfs devfs_rule.c
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kib         2008-03-20 16:08:42 UTC

  FreeBSD src repository

  Modified files:
    sys/vm               vm_mmap.c 
    sys/fs/devfs         devfs_rule.c 
  Log:
  Do not dereference cdev->si_cdevsw, use the dev_refthread() to properly
  obtain the reference. In particular, this fixes the panic reported in
  the PR. Remove the comments stating that this needs to be done.
  
  PR:     kern/119422
  MFC after:      1 week
  
  Revision  Changes    Path
  1.24      +12 -5     src/sys/fs/devfs/devfs_rule.c
  1.218     +16 -4     src/sys/vm/vm_mmap.c