From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/include/linux/pci-dma-compat.h | 20 +-------------------
1 files changed, 1 insertions(+), 19 deletions(-)
diff --git a/kernel/include/linux/pci-dma-compat.h b/kernel/include/linux/pci-dma-compat.h
index c3f1b44..249d4d7 100644
--- a/kernel/include/linux/pci-dma-compat.h
+++ b/kernel/include/linux/pci-dma-compat.h
@@ -24,7 +24,7 @@
pci_zalloc_consistent(struct pci_dev *hwdev, size_t size,
dma_addr_t *dma_handle)
{
- return dma_zalloc_coherent(&hwdev->dev, size, dma_handle, GFP_ATOMIC);
+ return dma_alloc_coherent(&hwdev->dev, size, dma_handle, GFP_ATOMIC);
}
static inline void
@@ -119,28 +119,10 @@
{
return dma_set_coherent_mask(&dev->dev, mask);
}
-
-static inline int pci_set_dma_max_seg_size(struct pci_dev *dev,
- unsigned int size)
-{
- return dma_set_max_seg_size(&dev->dev, size);
-}
-
-static inline int pci_set_dma_seg_boundary(struct pci_dev *dev,
- unsigned long mask)
-{
- return dma_set_seg_boundary(&dev->dev, mask);
-}
#else
static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask)
{ return -EIO; }
static inline int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
-{ return -EIO; }
-static inline int pci_set_dma_max_seg_size(struct pci_dev *dev,
- unsigned int size)
-{ return -EIO; }
-static inline int pci_set_dma_seg_boundary(struct pci_dev *dev,
- unsigned long mask)
{ return -EIO; }
#endif
--
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