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| author | peter <peter@FreeBSD.org> | 2002-01-03 00:26:04 +0000 |
|---|---|---|
| committer | peter <peter@FreeBSD.org> | 2002-01-03 00:26:04 +0000 |
| commit | 6634eb9e133bdb27edb446bd680927cab8e54fdd (patch) | |
| tree | dde7377f099defd2d7072053c8e5cb24cdd5985b /sys/i386 | |
| parent | 3cb6f9217c7d74ac67ec00ccaaaaa382c8ee6e65 (diff) | |
| download | FreeBSD-src-6634eb9e133bdb27edb446bd680927cab8e54fdd.zip FreeBSD-src-6634eb9e133bdb27edb446bd680927cab8e54fdd.tar.gz | |
Allow a specific setting for pv entries. This avoids the need to guess
(or calculate by hand) the effect of interactions between shpgperproc,
physical ram size, maxproc, maxdsiz, etc.
Diffstat (limited to 'sys/i386')
| -rw-r--r-- | sys/i386/i386/pmap.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/i386/i386/pmap.c b/sys/i386/i386/pmap.c index cdca6e4..baa71b2 100644 --- a/sys/i386/i386/pmap.c +++ b/sys/i386/i386/pmap.c @@ -509,6 +509,7 @@ pmap_init2() TUNABLE_INT_FETCH("vm.pmap.shpgperproc", &shpgperproc); pv_entry_max = shpgperproc * maxproc + vm_page_array_size; + TUNABLE_INT_FETCH("vm.pmap.pv_entries", &pv_entry_max); pv_entry_high_water = 9 * (pv_entry_max / 10); zinitna(pvzone, &pvzone_obj, NULL, 0, pv_entry_max, ZONE_INTERRUPT, 1); } |
