[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] Re: [PATCH] linux/balloon: Fix hugepage-related bugs
Acked-by: Jan Beulich <jbeulich@xxxxxxxxxx> >>> Dave McCracken <dcm@xxxxxxxx> 21.12.09 20:50 >>> >@@ -595,7 +600,7 @@ void free_empty_pages_and_pagevec(struct > npages = (nr_pages + (balloon_npages-1)) >> balloon_order; > > mutex_lock(&balloon_mutex); >- for (i = 0; i < nr_pages; i++) { >+ for (i = 0; i < npages; i++) { > page = pagevec[i << balloon_order]; > BUG_ON(page_count(page) != 1); Wouldn't it be reasonable to also extend this check to all constituent pages? > balloon_append(page); Jan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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