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-rw-r--r--sys/vm/swap_pager.c37
-rw-r--r--sys/vm/swap_pager.h1
2 files changed, 0 insertions, 38 deletions
diff --git a/sys/vm/swap_pager.c b/sys/vm/swap_pager.c
index d5f650ece9e3..c9f8cbfd2216 100644
--- a/sys/vm/swap_pager.c
+++ b/sys/vm/swap_pager.c
@@ -1585,43 +1585,6 @@ swp_pager_async_iodone(struct buf *bp)
);
}
-/*
- * swap_pager_isswapped:
- *
- * Return 1 if at least one page in the given object is paged
- * out to the given swap device.
- *
- * This routine may not sleep.
- */
-int
-swap_pager_isswapped(vm_object_t object, struct swdevt *sp)
-{
- daddr_t index = 0;
- int bcount;
- int i;
-
- VM_OBJECT_ASSERT_WLOCKED(object);
- if (object->type != OBJT_SWAP)
- return (0);
-
- mtx_lock(&swhash_mtx);
- for (bcount = 0; bcount < object->un_pager.swp.swp_bcount; bcount++) {
- struct swblock *swap;
-
- if ((swap = *swp_pager_hash(object, index)) != NULL) {
- for (i = 0; i < SWAP_META_PAGES; ++i) {
- if (swp_pager_isondev(swap->swb_pages[i], sp)) {
- mtx_unlock(&swhash_mtx);
- return (1);
- }
- }
- }
- index += SWAP_META_PAGES;
- }
- mtx_unlock(&swhash_mtx);
- return (0);
-}
-
int
swap_pager_nswapdev(void)
{
diff --git a/sys/vm/swap_pager.h b/sys/vm/swap_pager.h
index c72fa3d80b2b..6c170a4dec00 100644
--- a/sys/vm/swap_pager.h
+++ b/sys/vm/swap_pager.h
@@ -82,7 +82,6 @@ void swap_pager_copy(vm_object_t, vm_object_t, vm_pindex_t, int);
vm_pindex_t swap_pager_find_least(vm_object_t object, vm_pindex_t pindex);
void swap_pager_freespace(vm_object_t, vm_pindex_t, vm_size_t);
void swap_pager_swap_init(void);
-int swap_pager_isswapped(vm_object_t, struct swdevt *);
int swap_pager_nswapdev(void);
int swap_pager_reserve(vm_object_t, vm_pindex_t, vm_size_t);
void swap_pager_status(int *total, int *used);