diff options
Diffstat (limited to 'vm/vm_pageout.c')
| -rw-r--r-- | vm/vm_pageout.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/vm/vm_pageout.c b/vm/vm_pageout.c index 51a6a0d4..f06e8f8e 100644 --- a/vm/vm_pageout.c +++ b/vm/vm_pageout.c @@ -82,7 +82,7 @@ * of active+inactive pages that should be inactive. * The pageout daemon uses it to update vm_page_inactive_target. * - * If vm_page_free_count falls below vm_page_free_target and + * If the number of free pages falls below vm_page_free_target and * vm_page_inactive_count is below vm_page_inactive_target, * then the pageout daemon starts running. */ @@ -93,7 +93,7 @@ /* * Once the pageout daemon starts running, it keeps going - * until vm_page_free_count meets or exceeds vm_page_free_target. + * until the number of free pages meets or exceeds vm_page_free_target. */ #ifndef VM_PAGE_FREE_TARGET @@ -101,7 +101,7 @@ #endif /* VM_PAGE_FREE_TARGET */ /* - * The pageout daemon always starts running once vm_page_free_count + * The pageout daemon always starts running once the number of free pages * falls below vm_page_free_min. */ @@ -125,7 +125,7 @@ #endif /* VM_PAGE_EXTERNAL_TARGET */ /* - * When vm_page_free_count falls below vm_page_free_reserved, + * When the number of free pages falls below vm_page_free_reserved, * only vm-privileged threads can allocate pages. vm-privilege * allows the pageout daemon and default pager (and any other * associated threads needed for default pageout) to continue @@ -136,7 +136,7 @@ #endif /* VM_PAGE_FREE_RESERVED */ /* - * When vm_page_free_count falls below vm_pageout_reserved_internal, + * When the number of free pages falls below vm_pageout_reserved_internal, * the pageout daemon no longer trusts external pagers to clean pages. * External pagers are probably all wedged waiting for a free page. * It forcibly double-pages dirty pages belonging to external objects, @@ -148,7 +148,7 @@ #endif /* VM_PAGEOUT_RESERVED_INTERNAL */ /* - * When vm_page_free_count falls below vm_pageout_reserved_really, + * When the number of free pages falls below vm_pageout_reserved_really, * the pageout daemon stops work entirely to let the default pager * catch up (assuming the default pager has pages to clean). * Beyond this point, it is too dangerous to consume memory @@ -559,7 +559,7 @@ void vm_pageout_scan(void) for (burst_count = 0;;) { vm_page_t m; vm_object_t object; - unsigned int free_count; + unsigned long free_count; /* * Recalculate vm_page_inactivate_target. @@ -630,7 +630,7 @@ void vm_pageout_scan(void) */ simple_lock(&vm_page_queue_free_lock); - free_count = vm_page_free_count; + free_count = vm_page_mem_free(); if ((free_count >= vm_page_free_target) && (vm_page_external_count <= vm_page_external_target) && (vm_page_free_wanted == 0)) { @@ -910,7 +910,7 @@ void vm_pageout_continue(void) void vm_pageout(void) { - int free_after_reserve; + unsigned long free_after_reserve; current_thread()->vm_privilege = TRUE; stack_privilege(current_thread()); @@ -946,7 +946,7 @@ void vm_pageout(void) vm_pageout_reserved_really = VM_PAGEOUT_RESERVED_REALLY(vm_page_free_reserved); - free_after_reserve = vm_page_free_count - vm_page_free_reserved; + free_after_reserve = vm_page_mem_free() - vm_page_free_reserved; if (vm_page_external_limit == 0) vm_page_external_limit = |