Remove swap_pager_un_object_list; it is unused.
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91b918cfff
commit
bd228075c7
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=123948
@ -218,7 +218,6 @@ SYSCTL_INT(_vm, OID_AUTO, swap_async_max,
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static struct mtx sw_alloc_mtx; /* protect list manipulation */
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static struct pagerlst swap_pager_object_list[NOBJLISTS];
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static struct pagerlst swap_pager_un_object_list;
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static uma_zone_t swap_zone;
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/*
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@ -357,7 +356,6 @@ swap_pager_init(void)
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for (i = 0; i < NOBJLISTS; ++i)
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TAILQ_INIT(&swap_pager_object_list[i]);
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TAILQ_INIT(&swap_pager_un_object_list);
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mtx_init(&sw_alloc_mtx, "swap_pager list", NULL, MTX_DEF);
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mtx_init(&sw_dev_mtx, "swapdev", NULL, MTX_DEF);
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@ -531,13 +529,11 @@ swap_pager_dealloc(vm_object_t object)
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* Remove from list right away so lookups will fail if we block for
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* pageout completion.
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*/
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mtx_lock(&sw_alloc_mtx);
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if (object->handle == NULL) {
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TAILQ_REMOVE(&swap_pager_un_object_list, object, pager_object_list);
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} else {
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if (object->handle != NULL) {
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mtx_lock(&sw_alloc_mtx);
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TAILQ_REMOVE(NOBJLIST(object->handle), object, pager_object_list);
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mtx_unlock(&sw_alloc_mtx);
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}
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mtx_unlock(&sw_alloc_mtx);
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VM_OBJECT_LOCK_ASSERT(object, MA_OWNED);
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vm_object_pip_wait(object, "swpdea");
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@ -795,21 +791,15 @@ swap_pager_copy(vm_object_t srcobject, vm_object_t dstobject,
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* swap_pager internal queue now.
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*/
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if (destroysource) {
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mtx_lock(&sw_alloc_mtx);
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if (srcobject->handle == NULL) {
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TAILQ_REMOVE(
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&swap_pager_un_object_list,
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srcobject,
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pager_object_list
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);
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} else {
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if (srcobject->handle != NULL) {
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mtx_lock(&sw_alloc_mtx);
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TAILQ_REMOVE(
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NOBJLIST(srcobject->handle),
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srcobject,
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pager_object_list
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);
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mtx_unlock(&sw_alloc_mtx);
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}
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mtx_unlock(&sw_alloc_mtx);
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}
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/*
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@ -1812,21 +1802,15 @@ swp_pager_meta_build(vm_object_t object, vm_pindex_t pindex, daddr_t swapblk)
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object->type = OBJT_SWAP;
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object->un_pager.swp.swp_bcount = 0;
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mtx_lock(&sw_alloc_mtx);
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if (object->handle != NULL) {
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mtx_lock(&sw_alloc_mtx);
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TAILQ_INSERT_TAIL(
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NOBJLIST(object->handle),
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object,
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pager_object_list
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);
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} else {
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TAILQ_INSERT_TAIL(
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&swap_pager_un_object_list,
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object,
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pager_object_list
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);
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mtx_unlock(&sw_alloc_mtx);
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}
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mtx_unlock(&sw_alloc_mtx);
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}
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/*
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