summaryrefslogtreecommitdiffstats
path: root/sys/amd64
diff options
context:
space:
mode:
authorphk <phk@FreeBSD.org>1999-07-17 20:47:52 +0000
committerphk <phk@FreeBSD.org>1999-07-17 20:47:52 +0000
commitf598bb42c149f910fb757059816fcd16a67707a6 (patch)
tree53abdff536c4c39f8bd75e4a739c7a9658b2ce01 /sys/amd64
parent6063f24ab8d9d89a4149c1e0315451a45fa07b09 (diff)
downloadFreeBSD-src-f598bb42c149f910fb757059816fcd16a67707a6.zip
FreeBSD-src-f598bb42c149f910fb757059816fcd16a67707a6.tar.gz
Centralize dumpdev handling.
Diffstat (limited to 'sys/amd64')
-rw-r--r--sys/amd64/amd64/autoconf.c61
1 files changed, 1 insertions, 60 deletions
diff --git a/sys/amd64/amd64/autoconf.c b/sys/amd64/amd64/autoconf.c
index b3dd4f5..966cc22 100644
--- a/sys/amd64/amd64/autoconf.c
+++ b/sys/amd64/amd64/autoconf.c
@@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)autoconf.c 7.1 (Berkeley) 5/9/91
- * $Id: autoconf.c,v 1.127 1999/07/03 17:40:29 peter Exp $
+ * $Id: autoconf.c,v 1.128 1999/07/03 21:03:56 peter Exp $
*/
/*
@@ -101,7 +101,6 @@ static void configure_final __P((void *));
static void configure_finish __P((void));
static void configure_start __P((void));
-static int setdumpdev __P((dev_t dev));
#if defined(FFS) || defined(FFS_ROOT)
static void setroot __P((void));
#endif
@@ -362,47 +361,6 @@ cpu_rootconf()
}
}
-
-void
-cpu_dumpconf()
-{
- if (setdumpdev(dumpdev) != 0)
- dumpdev = NODEV;
-}
-
-static int
-setdumpdev(dev)
- dev_t dev;
-{
- int maj, psize;
- long newdumplo;
-
- if (dev == NODEV) {
- dumpdev = dev;
- return (0);
- }
- maj = major(dev);
- if (bdevsw(dev) == NULL)
- return (ENXIO); /* XXX is this right? */
- if (bdevsw(dev)->d_psize == NULL)
- return (ENXIO); /* XXX should be ENODEV ? */
- psize = bdevsw(dev)->d_psize(dev);
- if (psize == -1)
- return (ENXIO); /* XXX should be ENODEV ? */
- /*
- * XXX should clean up checking in dumpsys() to be more like this,
- * and nuke dodump sysctl (too many knobs), and move this to
- * kern_shutdown.c...
- */
- newdumplo = psize - Maxmem * PAGE_SIZE / DEV_BSIZE;
- if (newdumplo < 0)
- return (ENOSPC);
- dumpdev = dev;
- dumplo = newdumplo;
- return (0);
-}
-
-
u_long bootdev = 0; /* not a dev_t - encoding is different */
#define FDMAJOR 2
@@ -493,23 +451,6 @@ setroot()
#endif
-static int
-sysctl_kern_dumpdev SYSCTL_HANDLER_ARGS
-{
- int error;
- udev_t ndumpdev;
-
- ndumpdev = dev2udev(dumpdev);
- error = sysctl_handle_opaque(oidp, &ndumpdev, sizeof ndumpdev, req);
- if (error == 0 && req->newptr != NULL)
- error = setdumpdev(udev2dev(ndumpdev, 1));
- return (error);
-}
-
-SYSCTL_PROC(_kern, KERN_DUMPDEV, dumpdev, CTLTYPE_OPAQUE|CTLFLAG_RW,
- 0, sizeof dumpdev, sysctl_kern_dumpdev, "T,dev_t", "");
-
-
static int
setrootbyname(char *name)
OpenPOWER on IntegriCloud