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Add a diagnostic printf for freeing a wired page. This will eventually

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be turned into a panic, but I want to make sure that all cases of freeing
pages with wire_count==1 (which is/was allowed) have first been fixed.
This commit is contained in:
dg 1998-10-21 11:43:04 +00:00
parent 79a7ecfa22
commit 626042b246
1 changed files with 2 additions and 1 deletions
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3
sys/vm/vm_page.c
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@ -34,7 +34,7 @@
* SUCH DAMAGE. * SUCH DAMAGE.
* *
* from: @(#)vm_page.c 7.4 (Berkeley) 5/7/91 * from: @(#)vm_page.c 7.4 (Berkeley) 5/7/91
* $Id: vm_page.c,v 1.106 1998/08/24 08:39:38 dfr Exp $ * $Id: vm_page.c,v 1.107 1998/09/04 08:06:57 dfr Exp $
*/ */
/* /*
@ -1099,6 +1099,7 @@ vm_page_freechk_and_unqueue(m)
m->wire_count, m->pindex); m->wire_count, m->pindex);
} }
#endif #endif
printf("vm_page_free: freeing wired page\n");
m->wire_count = 0; m->wire_count = 0;
if (m->object) if (m->object)
m->object->wire_count--; m->object->wire_count--;