summaryrefslogtreecommitdiff
path: root/sys-kernel/linux-image-redcore/files/0001-Revert-swiotlb-remove-various-exports.patch
diff options
context:
space:
mode:
Diffstat (limited to 'sys-kernel/linux-image-redcore/files/0001-Revert-swiotlb-remove-various-exports.patch')
-rw-r--r--sys-kernel/linux-image-redcore/files/0001-Revert-swiotlb-remove-various-exports.patch125
1 files changed, 0 insertions, 125 deletions
diff --git a/sys-kernel/linux-image-redcore/files/0001-Revert-swiotlb-remove-various-exports.patch b/sys-kernel/linux-image-redcore/files/0001-Revert-swiotlb-remove-various-exports.patch
deleted file mode 100644
index 71133922..00000000
--- a/sys-kernel/linux-image-redcore/files/0001-Revert-swiotlb-remove-various-exports.patch
+++ /dev/null
@@ -1,125 +0,0 @@
-From f79f0faf65fedc6d8ef44c5aff3b673ae0d1793c Mon Sep 17 00:00:00 2001
-From: Gabriel Craciunescu <crazy@frugalware.org>
-Date: Mon, 9 Apr 2018 20:57:38 +0200
-Subject: [PATCH] Revert "swiotlb: remove various exports"
-
-This reverts commit 4bd89ed39b2ab8dc4ac4b6c59b07d420b0213bec.
-
-I know NVIDIA ... but lets be nice..
-Until sorted revert the whole commit
-see : https://bugzilla.kernel.org/show_bug.cgi?id=198997
-
----
- lib/swiotlb.c | 13 +++++++++++++
- 1 file changed, 13 insertions(+)
-
-diff --git a/lib/swiotlb.c b/lib/swiotlb.c
-index c43ec2271469..0039b7c5e690 100644
---- a/lib/swiotlb.c
-+++ b/lib/swiotlb.c
-@@ -605,6 +605,7 @@ phys_addr_t swiotlb_tbl_map_single(struct device *hwdev,
-
- return tlb_addr;
- }
-+EXPORT_SYMBOL_GPL(swiotlb_tbl_map_single);
-
- /*
- * Allocates bounce buffer and returns its kernel virtual address.
-@@ -674,6 +675,7 @@ void swiotlb_tbl_unmap_single(struct device *hwdev, phys_addr_t tlb_addr,
- }
- spin_unlock_irqrestore(&io_tlb_lock, flags);
- }
-+EXPORT_SYMBOL_GPL(swiotlb_tbl_unmap_single);
-
- void swiotlb_tbl_sync_single(struct device *hwdev, phys_addr_t tlb_addr,
- size_t size, enum dma_data_direction dir,
-@@ -705,6 +707,7 @@ void swiotlb_tbl_sync_single(struct device *hwdev, phys_addr_t tlb_addr,
- BUG();
- }
- }
-+EXPORT_SYMBOL_GPL(swiotlb_tbl_sync_single);
-
- static inline bool dma_coherent_ok(struct device *dev, dma_addr_t addr,
- size_t size)
-@@ -881,6 +884,7 @@ dma_addr_t swiotlb_map_page(struct device *dev, struct page *page,
-
- return swiotlb_phys_to_dma(dev, io_tlb_overflow_buffer);
- }
-+EXPORT_SYMBOL_GPL(swiotlb_map_page);
-
- /*
- * Unmap a single streaming mode DMA translation. The dma_addr and size must
-@@ -921,6 +925,7 @@ void swiotlb_unmap_page(struct device *hwdev, dma_addr_t dev_addr,
- {
- unmap_single(hwdev, dev_addr, size, dir, attrs);
- }
-+EXPORT_SYMBOL_GPL(swiotlb_unmap_page);
-
- /*
- * Make physical memory consistent for a single streaming mode DMA translation
-@@ -958,6 +963,7 @@ swiotlb_sync_single_for_cpu(struct device *hwdev, dma_addr_t dev_addr,
- {
- swiotlb_sync_single(hwdev, dev_addr, size, dir, SYNC_FOR_CPU);
- }
-+EXPORT_SYMBOL(swiotlb_sync_single_for_cpu);
-
- void
- swiotlb_sync_single_for_device(struct device *hwdev, dma_addr_t dev_addr,
-@@ -965,6 +971,7 @@ swiotlb_sync_single_for_device(struct device *hwdev, dma_addr_t dev_addr,
- {
- swiotlb_sync_single(hwdev, dev_addr, size, dir, SYNC_FOR_DEVICE);
- }
-+EXPORT_SYMBOL(swiotlb_sync_single_for_device);
-
- /*
- * Map a set of buffers described by scatterlist in streaming mode for DMA.
-@@ -1016,6 +1023,7 @@ swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, int nelems,
- }
- return nelems;
- }
-+EXPORT_SYMBOL(swiotlb_map_sg_attrs);
-
- /*
- * Unmap a set of streaming mode DMA translations. Again, cpu read rules
-@@ -1035,6 +1043,7 @@ swiotlb_unmap_sg_attrs(struct device *hwdev, struct scatterlist *sgl,
- unmap_single(hwdev, sg->dma_address, sg_dma_len(sg), dir,
- attrs);
- }
-+EXPORT_SYMBOL(swiotlb_unmap_sg_attrs);
-
- /*
- * Make physical memory consistent for a set of streaming mode DMA translations
-@@ -1062,6 +1071,7 @@ swiotlb_sync_sg_for_cpu(struct device *hwdev, struct scatterlist *sg,
- {
- swiotlb_sync_sg(hwdev, sg, nelems, dir, SYNC_FOR_CPU);
- }
-+EXPORT_SYMBOL(swiotlb_sync_sg_for_cpu);
-
- void
- swiotlb_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg,
-@@ -1069,12 +1079,14 @@ swiotlb_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg,
- {
- swiotlb_sync_sg(hwdev, sg, nelems, dir, SYNC_FOR_DEVICE);
- }
-+EXPORT_SYMBOL(swiotlb_sync_sg_for_device);
-
- int
- swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t dma_addr)
- {
- return (dma_addr == swiotlb_phys_to_dma(hwdev, io_tlb_overflow_buffer));
- }
-+EXPORT_SYMBOL(swiotlb_dma_mapping_error);
-
- /*
- * Return whether the given device DMA address mask can be supported
-@@ -1087,6 +1099,7 @@ swiotlb_dma_supported(struct device *hwdev, u64 mask)
- {
- return swiotlb_phys_to_dma(hwdev, io_tlb_end - 1) <= mask;
- }
-+EXPORT_SYMBOL(swiotlb_dma_supported);
-
- #ifdef CONFIG_DMA_DIRECT_OPS
- void *swiotlb_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle,
---
-2.17.0
-