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| author | dg <dg@FreeBSD.org> | 1994-10-23 06:15:04 +0000 |
|---|---|---|
| committer | dg <dg@FreeBSD.org> | 1994-10-23 06:15:04 +0000 |
| commit | 774ff6d21fbc1839f99d8d99b316d6c1784c4880 (patch) | |
| tree | dfb05bf9640347bd1b393a9b20b9481a3cabcf50 /sys/vm/vm_page.c | |
| parent | 78494663d2dfce914bfbe322765a428d1f40c4a3 (diff) | |
| download | FreeBSD-src-774ff6d21fbc1839f99d8d99b316d6c1784c4880.zip FreeBSD-src-774ff6d21fbc1839f99d8d99b316d6c1784c4880.tar.gz | |
Changed a thread_sleep into an spl protected tsleep. A deadlock can occur
otherwise. Minor efficiency improvement in vm_page_free().
Submitted by: John Dyson
Diffstat (limited to 'sys/vm/vm_page.c')
| -rw-r--r-- | sys/vm/vm_page.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/vm/vm_page.c b/sys/vm/vm_page.c index bbd6b73..757d4fd 100644 --- a/sys/vm/vm_page.c +++ b/sys/vm/vm_page.c @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * from: @(#)vm_page.c 7.4 (Berkeley) 5/7/91 - * $Id: vm_page.c,v 1.10 1994/10/09 01:52:13 phk Exp $ + * $Id: vm_page.c,v 1.11 1994/10/18 14:59:19 davidg Exp $ */ /* @@ -725,7 +725,8 @@ void vm_page_free(mem) } else { splx(s); } - wakeup((caddr_t) mem); + if( mem->flags & PG_WANTED) + wakeup((caddr_t) mem); cnt.v_tfree++; } |
