vm_stat is merged into vmmeter structure
authorKirk McKusick <mckusick@ucbvax.Berkeley.EDU>
Thu, 29 Aug 1991 06:40:28 +0000 (22:40 -0800)
committerKirk McKusick <mckusick@ucbvax.Berkeley.EDU>
Thu, 29 Aug 1991 06:40:28 +0000 (22:40 -0800)
SCCS-vsn: sys/vm/vm_page.c 7.8
SCCS-vsn: sys/vm/vm_fault.c 7.8
SCCS-vsn: sys/vm/vm_param.h 7.4

usr/src/sys/vm/vm_fault.c
usr/src/sys/vm/vm_page.c
usr/src/sys/vm/vm_param.h

index ab1d785..19ef27f 100644 (file)
@@ -7,7 +7,7 @@
  *
  * %sccs.include.redist.c%
  *
  *
  * %sccs.include.redist.c%
  *
- *     @(#)vm_fault.c  7.7 (Berkeley) %G%
+ *     @(#)vm_fault.c  7.8 (Berkeley) %G%
  *
  *
  * Copyright (c) 1987, 1990 Carnegie-Mellon University.
  *
  *
  * Copyright (c) 1987, 1990 Carnegie-Mellon University.
@@ -86,7 +86,7 @@ vm_fault(map, vaddr, fault_type, change_wiring)
        vm_page_t               old_m;
        vm_object_t             next_object;
 
        vm_page_t               old_m;
        vm_object_t             next_object;
 
-       vm_stat.faults++;               /* needs lock XXX */
+       cnt.v_vm_faults++;              /* needs lock XXX */
 /*
  *     Recovery actions
  */
 /*
  *     Recovery actions
  */
@@ -278,15 +278,15 @@ vm_fault(map, vaddr, fault_type, change_wiring)
                                queue_remove(&vm_page_queue_inactive, m,
                                                vm_page_t, pageq);
                                m->inactive = FALSE;
                                queue_remove(&vm_page_queue_inactive, m,
                                                vm_page_t, pageq);
                                m->inactive = FALSE;
-                               vm_stat.inactive_count--;
-                               vm_stat.reactivations++;
+                               cnt.v_inactive_count--;
+                               cnt.v_reactivated++;
                        } 
 
                        if (m->active) {
                                queue_remove(&vm_page_queue_active, m,
                                                vm_page_t, pageq);
                                m->active = FALSE;
                        } 
 
                        if (m->active) {
                                queue_remove(&vm_page_queue_active, m,
                                                vm_page_t, pageq);
                                m->active = FALSE;
-                               vm_stat.active_count--;
+                               cnt.v_active_count--;
                        }
                        vm_page_unlock_queues();
 
                        }
                        vm_page_unlock_queues();
 
@@ -347,7 +347,7 @@ vm_fault(map, vaddr, fault_type, change_wiring)
                                 */
                                m = vm_page_lookup(object, offset);
 
                                 */
                                m = vm_page_lookup(object, offset);
 
-                               vm_stat.pageins++;
+                               cnt.v_pageins++;
                                m->fake = FALSE;
                                pmap_clear_modify(VM_PAGE_TO_PHYS(m));
                                break;
                                m->fake = FALSE;
                                pmap_clear_modify(VM_PAGE_TO_PHYS(m));
                                break;
@@ -418,7 +418,7 @@ vm_fault(map, vaddr, fault_type, change_wiring)
                        first_m = NULL;
 
                        vm_page_zero_fill(m);
                        first_m = NULL;
 
                        vm_page_zero_fill(m);
-                       vm_stat.zero_fill_count++;
+                       cnt.v_zfod++;
                        m->fake = FALSE;
                        m->absent = FALSE;
                        break;
                        m->fake = FALSE;
                        m->absent = FALSE;
                        break;
@@ -513,7 +513,7 @@ vm_fault(map, vaddr, fault_type, change_wiring)
                         *      Only use the new page below...
                         */
 
                         *      Only use the new page below...
                         */
 
-                       vm_stat.cow_faults++;
+                       cnt.v_cow_faults++;
                        m = first_m;
                        object = first_object;
                        offset = first_offset;
                        m = first_m;
                        object = first_object;
                        offset = first_offset;
index 37b2643..03cede9 100644 (file)
@@ -7,7 +7,7 @@
  *
  * %sccs.include.redist.c%
  *
  *
  * %sccs.include.redist.c%
  *
- *     @(#)vm_page.c   7.7 (Berkeley) %G%
+ *     @(#)vm_page.c   7.8 (Berkeley) %G%
  *
  *
  * Copyright (c) 1987, 1990 Carnegie-Mellon University.
  *
  *
  * Copyright (c) 1987, 1990 Carnegie-Mellon University.
@@ -78,18 +78,18 @@ int         page_shift;
  *     size.  Must be called before any use of page-size
  *     dependent functions.
  *
  *     size.  Must be called before any use of page-size
  *     dependent functions.
  *
- *     Sets page_shift and page_mask from vm_stat.page_size.
+ *     Sets page_shift and page_mask from cnt.v_page_size.
  */
 void vm_set_page_size()
 {
 
  */
 void vm_set_page_size()
 {
 
-       if (vm_stat.page_size == 0)
-               vm_stat.page_size = DEFAULT_PAGE_SIZE;
-       page_mask = vm_stat.page_size - 1;
-       if ((page_mask & vm_stat.page_size) != 0)
+       if (cnt.v_page_size == 0)
+               cnt.v_page_size = DEFAULT_PAGE_SIZE;
+       page_mask = cnt.v_page_size - 1;
+       if ((page_mask & cnt.v_page_size) != 0)
                panic("vm_set_page_size: page size not a power of two");
        for (page_shift = 0; ; page_shift++)
                panic("vm_set_page_size: page size not a power of two");
        for (page_shift = 0; ; page_shift++)
-               if ((1 << page_shift) == vm_stat.page_size)
+               if ((1 << page_shift) == cnt.v_page_size)
                        break;
 }
 
                        break;
 }
 
@@ -216,7 +216,7 @@ vm_offset_t vm_page_startup(start, end, vaddr)
         *      of a page structure per page).
         */
 
         *      of a page structure per page).
         */
 
-       vm_stat.free_count = npages =
+       cnt.v_free_count = npages =
                (end - start)/(PAGE_SIZE + sizeof(struct vm_page));
 
        /*
                (end - start)/(PAGE_SIZE + sizeof(struct vm_page));
 
        /*
@@ -269,7 +269,7 @@ vm_offset_t vm_page_startup(start, end, vaddr)
                        /* perhaps iomem needs it's own type, or dev pager? */
                        m->fictitious = 1;
                        m->busy = TRUE;
                        /* perhaps iomem needs it's own type, or dev pager? */
                        m->fictitious = 1;
                        m->busy = TRUE;
-                       vm_stat.free_count--;
+                       cnt.v_free_count--;
                }
 #else /* i386 */
                queue_enter(&vm_page_queue_free, m, vm_page_t, pageq);
                }
 #else /* i386 */
                queue_enter(&vm_page_queue_free, m, vm_page_t, pageq);
@@ -534,7 +534,7 @@ vm_page_t vm_page_alloc(object, offset)
 
        queue_remove_first(&vm_page_queue_free, mem, vm_page_t, pageq);
 
 
        queue_remove_first(&vm_page_queue_free, mem, vm_page_t, pageq);
 
-       vm_stat.free_count--;
+       cnt.v_free_count--;
        simple_unlock(&vm_page_queue_free_lock);
        splx(spl);
 
        simple_unlock(&vm_page_queue_free_lock);
        splx(spl);
 
@@ -551,9 +551,9 @@ vm_page_t vm_page_alloc(object, offset)
         *      it doesn't really matter.
         */
 
         *      it doesn't really matter.
         */
 
-       if ((vm_stat.free_count < vm_stat.free_min) ||
-                       ((vm_stat.free_count < vm_stat.free_target) &&
-                       (vm_stat.inactive_count < vm_stat.inactive_target)))
+       if ((cnt.v_free_count < cnt.v_free_min) ||
+                       ((cnt.v_free_count < cnt.v_free_target) &&
+                       (cnt.v_inactive_count < cnt.v_inactive_target)))
                thread_wakeup((int)&vm_pages_needed);
        return(mem);
 }
                thread_wakeup((int)&vm_pages_needed);
        return(mem);
 }
@@ -573,13 +573,13 @@ void vm_page_free(mem)
        if (mem->active) {
                queue_remove(&vm_page_queue_active, mem, vm_page_t, pageq);
                mem->active = FALSE;
        if (mem->active) {
                queue_remove(&vm_page_queue_active, mem, vm_page_t, pageq);
                mem->active = FALSE;
-               vm_stat.active_count--;
+               cnt.v_active_count--;
        }
 
        if (mem->inactive) {
                queue_remove(&vm_page_queue_inactive, mem, vm_page_t, pageq);
                mem->inactive = FALSE;
        }
 
        if (mem->inactive) {
                queue_remove(&vm_page_queue_inactive, mem, vm_page_t, pageq);
                mem->inactive = FALSE;
-               vm_stat.inactive_count--;
+               cnt.v_inactive_count--;
        }
 
        if (!mem->fictitious) {
        }
 
        if (!mem->fictitious) {
@@ -589,7 +589,7 @@ void vm_page_free(mem)
                simple_lock(&vm_page_queue_free_lock);
                queue_enter(&vm_page_queue_free, mem, vm_page_t, pageq);
 
                simple_lock(&vm_page_queue_free_lock);
                queue_enter(&vm_page_queue_free, mem, vm_page_t, pageq);
 
-               vm_stat.free_count++;
+               cnt.v_free_count++;
                simple_unlock(&vm_page_queue_free_lock);
                splx(spl);
        }
                simple_unlock(&vm_page_queue_free_lock);
                splx(spl);
        }
@@ -613,16 +613,16 @@ void vm_page_wire(mem)
                if (mem->active) {
                        queue_remove(&vm_page_queue_active, mem, vm_page_t,
                                                pageq);
                if (mem->active) {
                        queue_remove(&vm_page_queue_active, mem, vm_page_t,
                                                pageq);
-                       vm_stat.active_count--;
+                       cnt.v_active_count--;
                        mem->active = FALSE;
                }
                if (mem->inactive) {
                        queue_remove(&vm_page_queue_inactive, mem, vm_page_t,
                                                pageq);
                        mem->active = FALSE;
                }
                if (mem->inactive) {
                        queue_remove(&vm_page_queue_inactive, mem, vm_page_t,
                                                pageq);
-                       vm_stat.inactive_count--;
+                       cnt.v_inactive_count--;
                        mem->inactive = FALSE;
                }
                        mem->inactive = FALSE;
                }
-               vm_stat.wire_count++;
+               cnt.v_wire_count++;
        }
        mem->wire_count++;
 }
        }
        mem->wire_count++;
 }
@@ -643,9 +643,9 @@ void vm_page_unwire(mem)
        mem->wire_count--;
        if (mem->wire_count == 0) {
                queue_enter(&vm_page_queue_active, mem, vm_page_t, pageq);
        mem->wire_count--;
        if (mem->wire_count == 0) {
                queue_enter(&vm_page_queue_active, mem, vm_page_t, pageq);
-               vm_stat.active_count++;
+               cnt.v_active_count++;
                mem->active = TRUE;
                mem->active = TRUE;
-               vm_stat.wire_count--;
+               cnt.v_wire_count--;
        }
 }
 
        }
 }
 
@@ -674,8 +674,8 @@ void vm_page_deactivate(m)
                queue_enter(&vm_page_queue_inactive, m, vm_page_t, pageq);
                m->active = FALSE;
                m->inactive = TRUE;
                queue_enter(&vm_page_queue_inactive, m, vm_page_t, pageq);
                m->active = FALSE;
                m->inactive = TRUE;
-               vm_stat.active_count--;
-               vm_stat.inactive_count++;
+               cnt.v_active_count--;
+               cnt.v_inactive_count++;
                if (pmap_is_modified(VM_PAGE_TO_PHYS(m)))
                        m->clean = FALSE;
                m->laundry = !m->clean;
                if (pmap_is_modified(VM_PAGE_TO_PHYS(m)))
                        m->clean = FALSE;
                m->laundry = !m->clean;
@@ -698,7 +698,7 @@ void vm_page_activate(m)
        if (m->inactive) {
                queue_remove(&vm_page_queue_inactive, m, vm_page_t,
                                                pageq);
        if (m->inactive) {
                queue_remove(&vm_page_queue_inactive, m, vm_page_t,
                                                pageq);
-               vm_stat.inactive_count--;
+               cnt.v_inactive_count--;
                m->inactive = FALSE;
        }
        if (m->wire_count == 0) {
                m->inactive = FALSE;
        }
        if (m->wire_count == 0) {
@@ -707,7 +707,7 @@ void vm_page_activate(m)
 
                queue_enter(&vm_page_queue_active, m, vm_page_t, pageq);
                m->active = TRUE;
 
                queue_enter(&vm_page_queue_active, m, vm_page_t, pageq);
                m->active = TRUE;
-               vm_stat.active_count++;
+               cnt.v_active_count++;
        }
 }
 
        }
 }
 
index 83f35e6..ffab7e8 100644 (file)
@@ -7,7 +7,7 @@
  *
  * %sccs.include.redist.c%
  *
  *
  * %sccs.include.redist.c%
  *
- *     @(#)vm_param.h  7.3 (Berkeley) %G%
+ *     @(#)vm_param.h  7.4 (Berkeley) %G%
  *
  *
  * Copyright (c) 1987, 1990 Carnegie-Mellon University.
  *
  *
  * Copyright (c) 1987, 1990 Carnegie-Mellon University.
@@ -67,7 +67,7 @@ typedef int   boolean_t;
  *     or PAGE_SHIFT.  The fact they are variables is hidden here so that
  *     we can easily make them constant if we so desire.
  */
  *     or PAGE_SHIFT.  The fact they are variables is hidden here so that
  *     we can easily make them constant if we so desire.
  */
-#define        PAGE_SIZE       vm_stat.page_size       /* size of page */
+#define        PAGE_SIZE       cnt.v_page_size         /* size of page */
 #define PAGE_SHIFT     page_shift              /* bits to shift for pages */
 
 /* 
 #define PAGE_SHIFT     page_shift              /* bits to shift for pages */
 
 /* 
@@ -110,7 +110,7 @@ typedef int boolean_t;
 #endif KERNEL
 
 #ifdef KERNEL
 #endif KERNEL
 
 #ifdef KERNEL
-extern vm_size_t       page_mask;      /* vm_stat.page_size - 1; mask for
+extern vm_size_t       page_mask;      /* cnt.v_page_size - 1; mask for
                                                   offset within page */
 extern int             page_shift;     /* shift to use for page size */
 
                                                   offset within page */
 extern int             page_shift;     /* shift to use for page size */