diff options
author | alc <alc@FreeBSD.org> | 2003-12-29 04:21:44 +0000 |
---|---|---|
committer | alc <alc@FreeBSD.org> | 2003-12-29 04:21:44 +0000 |
commit | df452634a08c89f58350fa83e5afdfc06bf03169 (patch) | |
tree | c6278995207498cc85c2a8f40b6e2ae30eaf5bec /sys/vm/swap_pager.c | |
parent | 9f54b4ebfce73f5a7a3950c5f149ccc00df643a1 (diff) | |
download | FreeBSD-src-df452634a08c89f58350fa83e5afdfc06bf03169.zip FreeBSD-src-df452634a08c89f58350fa83e5afdfc06bf03169.tar.gz |
Remove swap_pager_un_object_list; it is unused.
Diffstat (limited to 'sys/vm/swap_pager.c')
-rw-r--r-- | sys/vm/swap_pager.c | 32 |
1 files changed, 8 insertions, 24 deletions
diff --git a/sys/vm/swap_pager.c b/sys/vm/swap_pager.c index a9a6afb..7264918 100644 --- a/sys/vm/swap_pager.c +++ b/sys/vm/swap_pager.c @@ -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); } /* |