diff options
| author | Mike Smith <msmith@FreeBSD.org> | 1999-01-15 18:00:19 +0000 |
|---|---|---|
| committer | Mike Smith <msmith@FreeBSD.org> | 1999-01-15 18:00:19 +0000 |
| commit | a07089226dc4e0d6600a659e9e1c4a4ac1a15e51 (patch) | |
| tree | 692bdd75df16eccc069f33b0c615ff7109ce40e4 /sys | |
| parent | 2084f96c7f2cf002735203ded82e33206f4a3f66 (diff) | |
Notes
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/alpha/alpha/machdep.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/alpha/alpha/machdep.c b/sys/alpha/alpha/machdep.c index 64de963593c5..5211879cf128 100644 --- a/sys/alpha/alpha/machdep.c +++ b/sys/alpha/alpha/machdep.c @@ -23,7 +23,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: machdep.c,v 1.28 1998/12/23 11:50:50 dfr Exp $ + * $Id: machdep.c,v 1.29 1998/12/30 10:38:58 dfr Exp $ */ /*- * Copyright (c) 1998 The NetBSD Foundation, Inc. @@ -366,6 +366,12 @@ again: */ { vm_offset_t mb_map_size; + int xclusters; + + /* Allow override of NMBCLUSTERS from the kernel environment */ + if (getenv_int("kern.ipc.nmbclusters", &xclusters) && + xclusters > nmbclusters) + nmbclusters = xclusters; mb_map_size = nmbufs * MSIZE + nmbclusters * MCLBYTES; mb_map_size = roundup2(mb_map_size, max(MCLBYTES, PAGE_SIZE)); |