pnv_pci_ioda2_tce_invalidate_pe
Pseudo DMA support requires a method to invalidate the TCE cache
Export pnv_pci_ioda2_tce_invalidate_pe for use by the pseudo DMA
mapper.
Signed-off-by: Timothy Pearson <tpear...@raptorengineering.com>
---
arch/powerpc/platforms/powernv/pci-ioda.c | 2 +-
arch/powerpc/platforms/powernv/pci.h | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c
b/arch/powerpc/platforms/powernv/pci-ioda.c
index 55f0f7b885bc..a6097dd323f8 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -2102,7 +2102,7 @@ static void pnv_pci_phb3_tce_invalidate(struct
pnv_ioda_pe *pe, bool rm,
}
}
-static inline void pnv_pci_ioda2_tce_invalidate_pe(struct pnv_ioda_pe *pe)
+void pnv_pci_ioda2_tce_invalidate_pe(struct pnv_ioda_pe *pe)
{
struct pnv_phb *phb = pe->phb;
diff --git a/arch/powerpc/platforms/powernv/pci.h
b/arch/powerpc/platforms/powernv/pci.h
index 83492aba90f1..8d3849e76be3 100644
--- a/arch/powerpc/platforms/powernv/pci.h
+++ b/arch/powerpc/platforms/powernv/pci.h
@@ -264,6 +264,7 @@ extern void pe_level_printk(const struct pnv_ioda_pe *pe,
const char *level,
/* Nvlink functions */
extern void pnv_npu_try_dma_set_bypass(struct pci_dev *gpdev, bool bypass);
extern void pnv_pci_ioda2_tce_invalidate_entire(struct pnv_phb *phb, bool rm);
+extern void pnv_pci_ioda2_tce_invalidate_pe(struct pnv_ioda_pe *pe);
extern struct pnv_ioda_pe *pnv_pci_npu_setup_iommu(struct pnv_ioda_pe *npe);
extern long pnv_npu_set_window(struct pnv_ioda_pe *npe, int num,
struct iommu_table *tbl);
--
2.17.1
