Author: kib Date: Wed Feb 14 00:34:02 2018 New Revision: 329256 URL: https://svnweb.freebsd.org/changeset/base/329256
Log: Cleanup unused page argument for vm_reserv_break(). Reviewed by: markj MFC after: 1 week Differential revision: https://reviews.freebsd.org/D14364 Modified: head/sys/vm/vm_reserv.c Modified: head/sys/vm/vm_reserv.c ============================================================================== --- head/sys/vm/vm_reserv.c Wed Feb 14 00:32:19 2018 (r329255) +++ head/sys/vm/vm_reserv.c Wed Feb 14 00:34:02 2018 (r329256) @@ -259,7 +259,7 @@ struct mtx_padalign vm_reserv_object_mtx[VM_RESERV_OBJ #define vm_reserv_object_unlock(object) \ mtx_unlock(vm_reserv_object_lock_ptr((object))) -static void vm_reserv_break(vm_reserv_t rv, vm_page_t m); +static void vm_reserv_break(vm_reserv_t rv); static void vm_reserv_depopulate(vm_reserv_t rv, int index); static vm_reserv_t vm_reserv_from_page(vm_page_t m); static boolean_t vm_reserv_has_pindex(vm_reserv_t rv, @@ -934,34 +934,21 @@ vm_reserv_alloc_page(vm_object_t object, vm_pindex_t p } /* - * Breaks the given reservation. Except for the specified free page, all free - * pages in the reservation are returned to the physical memory allocator. - * The reservation's population count and map are reset to their initial - * state. + * Breaks the given reservation. All free pages in the reservation + * are returned to the physical memory allocator. The reservation's + * population count and map are reset to their initial state. * * The given reservation must not be in the partially populated reservation * queue. The free page queue lock must be held. */ static void -vm_reserv_break(vm_reserv_t rv, vm_page_t m) +vm_reserv_break(vm_reserv_t rv) { int begin_zeroes, hi, i, lo; vm_domain_free_assert_locked(VM_DOMAIN(rv->domain)); vm_reserv_remove(rv); rv->pages->psind = 0; - if (m != NULL) { - /* - * Since the reservation is being broken, there is no harm in - * abusing the population map to stop "m" from being returned - * to the physical memory allocator. - */ - i = m - rv->pages; - KASSERT(popmap_is_clear(rv->popmap, i), - ("vm_reserv_break: reserv %p's popmap is corrupted", rv)); - popmap_set(rv->popmap, i); - rv->popcnt++; - } i = hi = 0; do { /* Find the next 0 bit. Any previous 0 bits are < "hi". */ @@ -1039,7 +1026,7 @@ vm_reserv_break_all(vm_object_t object) TAILQ_REMOVE(&vm_rvq_partpop[rv->domain], rv, partpopq); rv->inpartpopq = FALSE; } - vm_reserv_break(rv, NULL); + vm_reserv_break(rv); } if (vmd != NULL) vm_domain_free_unlock(vmd); @@ -1156,7 +1143,7 @@ vm_reserv_reclaim(vm_reserv_t rv) rv, rv->domain)); TAILQ_REMOVE(&vm_rvq_partpop[rv->domain], rv, partpopq); rv->inpartpopq = FALSE; - vm_reserv_break(rv, NULL); + vm_reserv_break(rv); vm_reserv_reclaimed++; } _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"