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Date: Tue, 10 Nov 2009 12:12:19 +0100 From: Ingo Molnar <mingo@...e.hu> To: FUJITA Tomonori <fujita.tomonori@....ntt.co.jp> Cc: linux-kernel@...r.kernel.org, chrisw@...s-sol.org, wmw2@...radead.org, joerg.roedel@....com, muli@...ibm.com Subject: Re: [PATCH -v2 5/9] intel-iommu: convert detect_intel_iommu to use iommu_init hook * FUJITA Tomonori <fujita.tomonori@....ntt.co.jp> wrote: > This changes detect_intel_iommu() to set intel_iommu_init() to > iommu_init hook if detect_intel_iommu() finds the IOMMU. > > Signed-off-by: FUJITA Tomonori <fujita.tomonori@....ntt.co.jp> > --- > arch/x86/kernel/pci-dma.c | 2 -- > drivers/pci/dmar.c | 4 ++++ > include/linux/dmar.h | 10 ---------- > 3 files changed, 4 insertions(+), 12 deletions(-) FYI, the !CONFIG_DMAR case needed the fix below. (Wrt. the -ENODEV: it doesnt matter right now as we dont check the result of ->iommu_init(), but i kept it consistent with device initialization principles.) Ingo diff --git a/include/linux/dmar.h b/include/linux/dmar.h index d814d7d..df0cfb3 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h @@ -219,5 +219,8 @@ struct dmar_atsr_unit { }; extern int intel_iommu_init(void); -#endif +#else /* !CONFIG_DMAR: */ +static inline int intel_iommu_init(void) { return -ENODEV; } +#endif /* CONFIG_DMAR */ + #endif /* __DMAR_H__ */ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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