UML: Fix some apparent bitrot
- migration of net_device methods into net_device_ops
- address space layout changes
- dma_sync_single() changes
Signed-off-by: Paul Menage <men...@google.com>
---
arch/um/drivers/slip_kern.c | 1 -
arch/um/drivers/slirp_kern.c | 1 -
arch/um/include/asm/dma-mapping.h | 4 ++--
arch/um/include/shared/as-layout.h | 4 +---
4 files changed, 3 insertions(+), 7 deletions(-)
diff --git a/arch/um/drivers/slip_kern.c b/arch/um/drivers/slip_kern.c
index 5ec1756..dd2aadc 100644
--- a/arch/um/drivers/slip_kern.c
+++ b/arch/um/drivers/slip_kern.c
@@ -30,7 +30,6 @@ static void slip_init(struct net_device *dev, void *data)
slip_proto_init(&spri->slip);
- dev->init = NULL;
dev->hard_header_len = 0;
dev->header_ops = NULL;
dev->addr_len = 0;
diff --git a/arch/um/drivers/slirp_kern.c b/arch/um/drivers/slirp_kern.c
index f15a6e7..e376284 100644
--- a/arch/um/drivers/slirp_kern.c
+++ b/arch/um/drivers/slirp_kern.c
@@ -32,7 +32,6 @@ void slirp_init(struct net_device *dev, void *data)
slip_proto_init(&spri->slip);
- dev->init = NULL;
dev->hard_header_len = 0;
dev->header_ops = NULL;
dev->addr_len = 0;
diff --git a/arch/um/include/asm/dma-mapping.h
b/arch/um/include/asm/dma-mapping.h
index 90fc708..378de4b 100644
--- a/arch/um/include/asm/dma-mapping.h
+++ b/arch/um/include/asm/dma-mapping.h
@@ -79,14 +79,14 @@ dma_unmap_sg(struct device *dev, struct scatterlist *sg,
int nhwentries,
}
static inline void
-dma_sync_single(struct device *dev, dma_addr_t dma_handle, size_t size,
+dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size,
enum dma_data_direction direction)
{
BUG();
}
static inline void
-dma_sync_sg(struct device *dev, struct scatterlist *sg, int nelems,
+dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems,
enum dma_data_direction direction)
{
BUG();
diff --git a/arch/um/include/shared/as-layout.h
b/arch/um/include/shared/as-layout.h
index a92b678..05e4573 100644
--- a/arch/um/include/shared/as-layout.h
+++ b/arch/um/include/shared/as-layout.h
@@ -52,9 +52,7 @@ extern unsigned long end_vm;
extern unsigned long start_vm;
extern unsigned long long highmem;
-extern unsigned long _stext, _etext, _sdata, _edata, __bss_start, _end;
-extern unsigned long _unprotected_end;
-extern unsigned long brk_start;
+extern unsigned long _end;
extern unsigned long host_task_size;
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