Author: alc
Date: Fri May 7 16:22:06 2010
New Revision: 207747
URL: http://svn.freebsd.org/changeset/base/207747
Log:
Eliminate unnecessary page queues locking.
Modified:
head/sys/vm/swap_pager.c
Modified: head/sys/vm/swap_pager.c
==============================================================================
--- head/sys/vm/swap_pager.c Fri May 7 15:49:43 2010 (r207746)
+++ head/sys/vm/swap_pager.c Fri May 7 16:22:06 2010 (r207747)
@@ -1140,16 +1140,12 @@ swap_pager_getpages(vm_object_t object,
for (k = 0; k < i; ++k) {
vm_page_lock(m[k]);
- vm_page_lock_queues();
swp_pager_free_nrpage(m[k]);
- vm_page_unlock_queues();
vm_page_unlock(m[k]);
}
for (k = j; k < count; ++k) {
vm_page_lock(m[k]);
- vm_page_lock_queues();
swp_pager_free_nrpage(m[k]);
- vm_page_unlock_queues();
vm_page_unlock(m[k]);
}
}
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