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. Signed-off-by: David Rientjes <rientjes@xxxxxxxxxx> --- drivers/parisc/iommu-helpers.h | 2 ++ 1 files changed, 2 insertions(+) diff --git a/drivers/parisc/iommu-helpers.h b/drivers/parisc/iommu-helpers.h --- a/drivers/parisc/iommu-helpers.h +++ b/drivers/parisc/iommu-helpers.h @@ -1,3 +1,5 @@ +#include <linux/prefetch.h> + /** * iommu_fill_pdir - Insert coalesced scatter/gather chunks into the I/O Pdir. * @ioc: The I/O Controller. -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
