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Use PHOLD/PRELE rather than P_PHYSIO.

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This commit is contained in:
Peter Wemm 1999-04-06 03:05:36 +00:00
parent 57dc594832
commit 0cbbb7bffd
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=45359
1 changed files with 5 additions and 5 deletions
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10
sys/cam/cam_periph.c
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@ -26,7 +26,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: cam_periph.c,v 1.9 1999/01/14 06:21:54 jdp Exp $
* $Id: cam_periph.c,v 1.10 1999/01/21 08:29:02 dillon Exp $
*/
#include <sys/param.h>
@ -593,7 +593,7 @@ cam_periph_mapmem(union ccb *ccb, struct cam_periph_map_info *mapinfo)
/*
* XXX KDM should I use P_NOSWAP instead?
*/
curproc->p_flag |= P_PHYSIO;
PHOLD(curproc);
for (i = 0; i < numbufs; i++) {
/*
@ -637,7 +637,7 @@ cam_periph_unmapmem(union ccb *ccb, struct cam_periph_map_info *mapinfo)
if (mapinfo->num_bufs_used <= 0) {
/* allow ourselves to be swapped once again */
curproc->p_flag &= ~P_PHYSIO;
PRELE(curproc);
return;
}
@ -658,7 +658,7 @@ cam_periph_unmapmem(union ccb *ccb, struct cam_periph_map_info *mapinfo)
break;
default:
/* allow ourselves to be swapped once again */
curproc->p_flag &= ~P_PHYSIO;
PRELE(curproc);
return;
break; /* NOTREACHED */
}
@ -678,7 +678,7 @@ cam_periph_unmapmem(union ccb *ccb, struct cam_periph_map_info *mapinfo)
}
/* allow ourselves to be swapped once again */
curproc->p_flag &= ~P_PHYSIO;
PRELE(curproc);
}
union ccb *