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[5/7] powerpc/powernv/pci: Export

Message ID 225890156.2569252.1529798056341.JavaMail.zimbra@raptorengineeringinc.com (mailing list archive)
State Changes Requested
Headers show
Series Add initial version of "cognitive DMA" | expand

Commit Message

Timothy Pearson June 23, 2018, 11:54 p.m. UTC 
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 <tpearson@raptorengineering.com>
---
 arch/powerpc/platforms/powernv/pci-ioda.c | 2 +-
 arch/powerpc/platforms/powernv/pci.h      | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)
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Patch

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);