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o Modify vm_page_grab() to accept VM_ALLOC_WIRED.

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This commit is contained in:
Alan Cox 2002-07-28 23:46:19 +00:00
parent 35945a74ac
commit 2c071f61f0
2 changed files with 5 additions and 1 deletions
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4
sys/vm/vm_page.c
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@ -1532,7 +1532,11 @@ vm_page_grab(vm_object_t object, vm_pindex_t pindex, int allocflags)
splx(s);
goto retrylookup;
} else {
vm_page_lock_queues();
if (allocflags & VM_ALLOC_WIRED)
vm_page_wire(m);
vm_page_busy(m);
vm_page_unlock_queues();
return m;
}
}

2
sys/vm/vm_page.h
View File

@ -313,7 +313,7 @@ extern struct mtx vm_page_queue_mtx;
#define VM_ALLOC_SYSTEM 2
#define VM_ALLOC_CLASS_MASK 3
/* page allocation flags: */
#define VM_ALLOC_WIRED 0x20 /* vm_page_alloc() only */
#define VM_ALLOC_WIRED 0x20
#define VM_ALLOC_ZERO 0x40
#define VM_ALLOC_RETRY 0x80 /* vm_page_grab() only */