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| author | alc <alc@FreeBSD.org> | 2002-12-29 07:17:06 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2002-12-29 07:17:06 +0000 |
| commit | 3f894298eb82eef78555e22106110a497e5813cf (patch) | |
| tree | fc149981e6bf855c92f211ec0a758c703cc557f9 /sys/kern/kern_subr.c | |
| parent | 18e06684dbf1b093725c7a7a805ebfad43a4b834 (diff) | |
| download | FreeBSD-src-3f894298eb82eef78555e22106110a497e5813cf.zip FreeBSD-src-3f894298eb82eef78555e22106110a497e5813cf.tar.gz | |
Reduce the number of times that we acquire and release the page queues
lock by making vm_page_rename()'s caller, rather than vm_page_rename(),
responsible for acquiring it.
Diffstat (limited to 'sys/kern/kern_subr.c')
| -rw-r--r-- | sys/kern/kern_subr.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/sys/kern/kern_subr.c b/sys/kern/kern_subr.c index bfea8bc..154b6e03 100644 --- a/sys/kern/kern_subr.c +++ b/sys/kern/kern_subr.c @@ -125,9 +125,7 @@ vm_pgmoveco(mapa, srcobj, kaddr, uaddr) } kpindex = kern_pg->pindex; vm_page_busy(kern_pg); - vm_page_unlock_queues(); vm_page_rename(kern_pg, uobject, upindex); - vm_page_lock_queues(); vm_page_flag_clear(kern_pg, PG_BUSY); kern_pg->valid = VM_PAGE_BITS_ALL; vm_page_unlock_queues(); |
