Messages in this thread | | | Subject | Re: [patch] parisc, iommu: add missing include for prefetchw() | From | James Bottomley <> | Date | Sat, 15 Oct 2011 18:48:19 -0500 |
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On Sat, 2011-10-15 at 15:38 -0700, David Rientjes wrote: > prefetchw() requires it to be defined by linux/prefetch.h, or it results > in a compile error: > > In file included from drivers/parisc/sba_iommu.c:916:0: > drivers/parisc/iommu-helpers.h: In function 'iommu_fill_pdir': > drivers/parisc/iommu-helpers.h:62:4: error: implicit declaration of function 'prefetchw' > > Include linux/prefetch.h.
This isn't physically possible on the parisc platform: prefetch.h is included by processor.h which, amongst other things, goes into spinlock.h which is above this file in sba_iommu.c
How did you try to compile this file?
James
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