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Eliminate unnecessary page queues locking.

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alc 2010-05-07 16:22:06 +00:00
parent 3c8033e013
commit e3935c934a
1 changed files with 0 additions and 4 deletions
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4
sys/vm/swap_pager.c
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@ -1140,16 +1140,12 @@ swap_pager_getpages(vm_object_t object, vm_page_t *m, int count, int reqpage)
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]);
}
}