[PATCH] __free_pages_ok oops

From: Hugh Dickins (hugh@veritas.com)
Date: Wed Feb 06 2002 - 14:06:01 EST


Sorry, no solution, but maybe another oops in __free_pages_ok might help?

Hugh

--- 2.4.18-pre8/mm/page_alloc.c Tue Feb 5 12:55:36 2002
+++ linux/mm/page_alloc.c Wed Feb 6 18:31:07 2002
@@ -73,9 +73,11 @@
         /* Yes, think what happens when other parts of the kernel take
          * a reference to a page in order to pin it for io. -ben
          */
- if (PageLRU(page))
+ if (PageLRU(page)) {
+ if (in_interrupt())
+ BUG();
                 lru_cache_del(page);
-
+ }
         if (page->buffers)
                 BUG();
         if (page->mapping)

-
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