Displaying 1 result from an estimated 1 matches for "nid_prev".
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2006 Sep 29
0
[PATCH 2/6] xen: add per-node bucks to page allocator
...the
+ * latter is not on a MAX_ORDER boundary, then we reserve the page by
+ * not freeing it to the buddy allocator.
+ */
+#define MAX_ORDER_ALIGNED (1UL << (MAX_ORDER))
void init_heap_pages(
unsigned int zone, struct page_info *pg, unsigned long nr_pages)
{
+ unsigned int nid_curr,nid_prev;
unsigned long i;
ASSERT(zone < NR_ZONES);
+ if ( likely(page_to_mfn(pg) != 0) )
+ nid_prev = phys_to_nid(page_to_maddr(pg-1));
+ else
+ nid_prev = phys_to_nid(page_to_maddr(pg));
+
for ( i = 0; i < nr_pages; i++ )
- free_heap_pages(zone, pg+i, 0)...