Hi,
On 09/06/2018 10:15 AM, Tian, Kevin wrote:
From: Lu Baolu [mailto:baolu...@linux.intel.com]
Sent: Thursday, August 30, 2018 9:35 AM
So that they could also be used in other source files.
Cc: Ashok Raj <ashok....@intel.com>
Cc: Jacob Pan <jacob.jun....@linux.intel.com>
Cc: Kevin Tian <kevin.t...@intel.com>
Cc: Liu Yi L <yi.l....@intel.com>
Signed-off-by: Lu Baolu <baolu...@linux.intel.com>
Reviewed-by: Ashok Raj <ashok....@intel.com>
Reviewed-by: Kevin Tian <kevin.t...@intel.com>
Thank you, Kevin.
Best regards,
Lu Baolu
---
drivers/iommu/intel-iommu.c | 43 -------------------------------------
include/linux/intel-iommu.h | 43
+++++++++++++++++++++++++++++++++++++
2 files changed, 43 insertions(+), 43 deletions(-)
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index b0da4f765274..93cde957adc7 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -315,49 +315,6 @@ static inline void context_clear_entry(struct
context_entry *context)
context->hi = 0;
}
-/*
- * 0: readable
- * 1: writable
- * 2-6: reserved
- * 7: super page
- * 8-10: available
- * 11: snoop behavior
- * 12-63: Host physcial address
- */
-struct dma_pte {
- u64 val;
-};
-
-static inline void dma_clear_pte(struct dma_pte *pte)
-{
- pte->val = 0;
-}
-
-static inline u64 dma_pte_addr(struct dma_pte *pte)
-{
-#ifdef CONFIG_64BIT
- return pte->val & VTD_PAGE_MASK;
-#else
- /* Must have a full atomic 64-bit read */
- return __cmpxchg64(&pte->val, 0ULL, 0ULL) & VTD_PAGE_MASK;
-#endif
-}
-
-static inline bool dma_pte_present(struct dma_pte *pte)
-{
- return (pte->val & 3) != 0;
-}
-
-static inline bool dma_pte_superpage(struct dma_pte *pte)
-{
- return (pte->val & DMA_PTE_LARGE_PAGE);
-}
-
-static inline int first_pte_in_page(struct dma_pte *pte)
-{
- return !((unsigned long)pte & ~VTD_PAGE_MASK);
-}
-
/*
* This domain is a statically identity mapping domain.
* 1. This domain creats a static 1:1 mapping to all usable memory.
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index 2173ae35f1dc..41791903a5e3 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -501,6 +501,49 @@ static inline void __iommu_flush_cache(
clflush_cache_range(addr, size);
}
+/*
+ * 0: readable
+ * 1: writable
+ * 2-6: reserved
+ * 7: super page
+ * 8-10: available
+ * 11: snoop behavior
+ * 12-63: Host physcial address
+ */
+struct dma_pte {
+ u64 val;
+};
+
+static inline void dma_clear_pte(struct dma_pte *pte)
+{
+ pte->val = 0;
+}
+
+static inline u64 dma_pte_addr(struct dma_pte *pte)
+{
+#ifdef CONFIG_64BIT
+ return pte->val & VTD_PAGE_MASK;
+#else
+ /* Must have a full atomic 64-bit read */
+ return __cmpxchg64(&pte->val, 0ULL, 0ULL) & VTD_PAGE_MASK;
+#endif
+}
+
+static inline bool dma_pte_present(struct dma_pte *pte)
+{
+ return (pte->val & 3) != 0;
+}
+
+static inline bool dma_pte_superpage(struct dma_pte *pte)
+{
+ return (pte->val & DMA_PTE_LARGE_PAGE);
+}
+
+static inline int first_pte_in_page(struct dma_pte *pte)
+{
+ return !((unsigned long)pte & ~VTD_PAGE_MASK);
+}
+
extern struct dmar_drhd_unit * dmar_find_matched_drhd_unit(struct
pci_dev *dev);
extern int dmar_find_matched_atsr_unit(struct pci_dev *dev);
--
2.17.1
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