/[rtmk]/rtmk/vm-page.c
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revision 1.4 by jrydberg, Wed Feb 6 19:57:00 2002 UTC revision 1.5 by jrydberg, Wed Feb 20 20:04:42 2002 UTC
# Line 1  Line 1 
1  /* VM page.  /* VM page.
2     Copyright 1999, 2000, 2001, 2002 Johan Rydberg, jrydberg@opencores.org.     Copyright 1999, 2000, 2001, 2002 Johan Rydberg, jrydberg@rtmk.org.
3    
4  This program is free software; you can redistribute it and/or modify  This program is free software; you can redistribute it and/or modify
5  it under the terms of the GNU General Public License as published by  it under the terms of the GNU General Public License as published by
# Line 127  vm_page_resident_pages_init (vm_offset_t Line 127  vm_page_resident_pages_init (vm_offset_t
127    
128    /* ??? release pages.  */    /* ??? release pages.  */
129    for (i = resident_pages; i >= 0; --i)    for (i = resident_pages; i >= 0; --i)
130      vm_page_release (& pages [i]);      {
131          trace_count (n_vm_pages++);
132          vm_page_release (& pages [i]);
133        }
134    
135    /* Show some information on the console.  */    /* Show some information on the console.  */
136    
# Line 203  vm_page_release (struct vm_page *page) Line 206  vm_page_release (struct vm_page *page)
206      }      }
207    else    else
208      {      {
209          trace_count (n_vm_free_pages++);
210        page_free_count++;        page_free_count++;
211        queue_enter (&page_free_list, page, struct vm_page *, listq);        queue_enter (&page_free_list, page, struct vm_page *, listq);
212      }      }
# Line 221  vm_page_allocate (void) Line 225  vm_page_allocate (void)
225    
226    queue_remove_last (& page_free_list, page, struct vm_page *, listq);    queue_remove_last (& page_free_list, page, struct vm_page *, listq);
227    page_free_count--;    page_free_count--;
228      trace_count (n_vm_free_pages--);
229      trace_count (n_vm_active_pages++);
230    
231    return page;    return page;
232  }  }

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