talexander
/
freebsd_amp_hwpstate
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Remove swap_pager_un_object_list; it is unused.

This commit is contained in:
Alan Cox 2003-12-29 04:21:44 +00:00
parent 91b918cfff
commit bd228075c7
1 changed files with 8 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
sys/vm/swap_pager.c
View File

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