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[Xen-devel] SetPageForeign in netback
| To: | "xen-devel" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
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| Subject: | [Xen-devel] SetPageForeign in netback |
| From: | "Zang Hongyong" <zanghongyong@xxxxxxxxxx> |
| Date: | Mon, 16 Jun 2008 00:04:43 +0800 |
| Delivery-date: | Sun, 15 Jun 2008 09:05:46 -0700 |
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hi,
in netback init mmap_pages,
SetPageForeign(page, netif_page_release);
that is, page->index = netif_page_release
while netif_page_release is a function.
so what's the meaning of SetPageForeign?
And when the function netif_page_release() will be called?
thanks in advance.
Zang Hongyong
zanghongyong@xxxxxxxxxx
2008-06-15
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