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Code Issues Releases Activity

KASSERT if vm_page_t->wire_count overflows.

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This commit is contained in:
Matthew Dillon 2001-08-22 04:01:56 +00:00
parent 594a202073
commit 0b76df7146
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=82126
1 changed files with 1 additions and 0 deletions
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sys/vm/vm_page.c
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@ -1233,6 +1233,7 @@ vm_page_wire(vm_page_t m)
cnt.v_wire_count++; cnt.v_wire_count++;
} }
m->wire_count++; m->wire_count++;
KASSERT(m->wire_count != 0, ("vm_page_wire: wire_count overflow m=%p", m));
splx(s); splx(s);
vm_page_flag_set(m, PG_MAPPED); vm_page_flag_set(m, PG_MAPPED);
} }