Displaying 2 results from an estimated 2 matches for "9cb21259cb0b".
2019 Feb 07
0
[PATCH v7 2/5] swiotlb: Add is_swiotlb_active() function
...1,11 @@ static inline size_t swiotlb_max_mapping_size(struct device *dev)
{
return SIZE_MAX;
}
+
+static inline bool is_swiotlb_active(void)
+{
+ return false;
+}
#endif /* CONFIG_SWIOTLB */
extern void swiotlb_print_info(void);
diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c
index 9cb21259cb0b..c873f9cc2146 100644
--- a/kernel/dma/swiotlb.c
+++ b/kernel/dma/swiotlb.c
@@ -667,3 +667,12 @@ size_t swiotlb_max_mapping_size(struct device *dev)
{
return ((size_t)1 << IO_TLB_SHIFT) * IO_TLB_SEGSIZE;
}
+
+bool is_swiotlb_active(void)
+{
+ /*
+ * When SWIOTLB is initialized, even if io...
2019 Feb 07
5
[PATCH v7 0/5] Fix virtio-blk issue with SWIOTLB
Hi,
here is the next version of this patch-set. Previous
versions can be found here:
V1: https://lore.kernel.org/lkml/20190110134433.15672-1-joro at 8bytes.org/
V2: https://lore.kernel.org/lkml/20190115132257.6426-1-joro at 8bytes.org/
V3: https://lore.kernel.org/lkml/20190123163049.24863-1-joro at 8bytes.org/
V4: https://lore.kernel.org/lkml/20190129084342.26030-1-joro at 8bytes.org/