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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_fault.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_fault.c')
-rw-r--r--sys/vm/vm_fault.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/sys/vm/vm_fault.c b/sys/vm/vm_fault.c
index 4d1499a..79d4625 100644
--- a/sys/vm/vm_fault.c
+++ b/sys/vm/vm_fault.c
@@ -704,7 +704,6 @@ readrest:
vm_page_lock_queues();
pmap_remove_all(fs.first_m);
vm_page_free(fs.first_m);
- vm_page_unlock_queues();
fs.first_m = NULL;
/*
@@ -714,7 +713,6 @@ readrest:
*/
vm_page_rename(fs.m, fs.first_object, fs.first_pindex);
fs.first_m = fs.m;
- vm_page_lock_queues();
vm_page_busy(fs.first_m);
vm_page_unlock_queues();
fs.m = NULL;
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