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bitkeeper revision 1.1159.170.80 (41dda4b36HJxwMUYJh_Pm07DVKiC2g)
Patch from Leendert van Doorn leendert@watson.ibm.com to fix bug that was effecting mapping of IO pages when Xen was built with certain versions of gcc.
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iap10@labyrinth.cl.cam.ac.uk committed
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@@ -466,11 +466,12 @@ static void put_page_from_l1e(l1_pgentry_t l1e, struct domain *d)
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unsigned long l1v = l1_pgentry_val(l1e);
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unsigned long pfn = l1_pgentry_to_pagenr(l1e);
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struct pfn_info *page = &frame_table[pfn];
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struct domain *e = page->u.inuse.domain;
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struct domain *e;
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if ( !(l1v & _PAGE_PRESENT) || !pfn_is_ram(pfn) )
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return;
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e = page->u.inuse.domain;
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if ( unlikely(e != d) )
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{
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/*
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