Re: kernel BUG at page_alloc.c:92! & page allocation failure. order:0,

[Rik van Riel]

On Tue, 23 Jul 2002, David F Barrera wrote:

> I should have stated that the problem is occurring on the 2.5.26 kernel,
> NOT 2.4.26.  My mistake.  Also, the hardware is an IBM eServer 8-way
> x370 with 12GB or RAM, SCSI drives, 2GB swap.

Does the attached patch fix it ?

Rik
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===== mm/rmap.c 1.3 vs edited =====
--- 1.3/mm/rmap.c	Tue Jul 16 18:46:30 2002
+++ edited/mm/rmap.c	Tue Jul 23 14:01:23 2002
@@ -163,7 +163,7 @@
 void page_remove_rmap(struct page * page, pte_t * ptep)
 {
 	struct pte_chain * pc, * prev_pc = NULL;
-	unsigned long pfn = pte_pfn(*ptep);
+	unsigned long pfn = page_to_pfn(page);

 	if (!page || !ptep)
 		BUG();