From: Gurudas Pai <gurudas.pai@xxxxxxxxxx>
Date: Mon, 30 Sep 2013 17:42:02 -0700
> On 09/30/2013 04:51 PM, David Miller wrote:
>> From: Gurudas Pai <gurudas.pai@xxxxxxxxxx>
>> Date: Mon, 30 Sep 2013 16:47:48 -0700
>>
>>> Allocate 10 hugepages, and run a test using tool 'fio' with following
>>> jobfile.
>>> Fio just hangs. Basically issue is with O_DIRECT and hugepages. If you
>>> comment
>>> out "direct=1" from jobfile test works fine.
>> This worked before my changes right?
> No, Just now tried with old kernel, it hangs as well.
This should fix it:
diff --git a/include/asm-generic/hugetlb.h b/include/asm-generic/hugetlb.h
index d06079c..99b490b 100644
--- a/include/asm-generic/hugetlb.h
+++ b/include/asm-generic/hugetlb.h
@@ -6,12 +6,12 @@ static inline pte_t mk_huge_pte(struct page *page, pgprot_t pgprot)
return mk_pte(page, pgprot);
}
-static inline int huge_pte_write(pte_t pte)
+static inline unsigned long huge_pte_write(pte_t pte)
{
return pte_write(pte);
}
-static inline int huge_pte_dirty(pte_t pte)
+static inline unsigned long huge_pte_dirty(pte_t pte)
{
return pte_dirty(pte);
}
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