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authoralc <alc@FreeBSD.org>2002-12-29 07:17:06 +0000
committeralc <alc@FreeBSD.org>2002-12-29 07:17:06 +0000
commit3f894298eb82eef78555e22106110a497e5813cf (patch)
treefc149981e6bf855c92f211ec0a758c703cc557f9 /sys/vm/vm_page.c
parent18e06684dbf1b093725c7a7a805ebfad43a4b834 (diff)
downloadFreeBSD-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/vm/vm_page.c')
-rw-r--r--sys/vm/vm_page.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/sys/vm/vm_page.c b/sys/vm/vm_page.c
index a1520e2..71d56c5 100644
--- a/sys/vm/vm_page.c
+++ b/sys/vm/vm_page.c
@@ -682,13 +682,11 @@ vm_page_rename(vm_page_t m, vm_object_t new_object, vm_pindex_t new_pindex)
int s;
s = splvm();
- vm_page_lock_queues();
vm_page_remove(m);
vm_page_insert(m, new_object, new_pindex);
if (m->queue - m->pc == PQ_CACHE)
vm_page_deactivate(m);
vm_page_dirty(m);
- vm_page_unlock_queues();
splx(s);
}
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