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Diffstat (limited to 'backport/backport-include/linux/dma-buf.h')
-rw-r--r--backport/backport-include/linux/dma-buf.h54
1 files changed, 0 insertions, 54 deletions
diff --git a/backport/backport-include/linux/dma-buf.h b/backport/backport-include/linux/dma-buf.h
deleted file mode 100644
index ef1d0d3d..00000000
--- a/backport/backport-include/linux/dma-buf.h
+++ /dev/null
@@ -1,54 +0,0 @@
-#ifndef _BACKPORT_DMA_BUF_H__
-#define _BACKPORT_DMA_BUF_H__
-#include <linux/version.h>
-#if LINUX_VERSION_IS_GEQ(3,3,0)
-#include_next <linux/dma-buf.h>
-#endif /* LINUX_VERSION_IS_GEQ(3,3,0) */
-#include <linux/dma-direction.h>
-#include <linux/dma-attrs.h>
-#include <linux/dma-mapping.h>
-
-#if !defined(DEFINE_DMA_BUF_EXPORT_INFO) && LINUX_VERSION_IS_GEQ(3,3,0)
-/**
- * helper macro for exporters; zeros and fills in most common values
- */
-#define DEFINE_DMA_BUF_EXPORT_INFO(a) \
- struct dma_buf_export_info a = { .exp_name = KBUILD_MODNAME }
-
-struct dma_buf_export_info {
- const char *exp_name;
- const struct dma_buf_ops *ops;
- size_t size;
- int flags;
- struct reservation_object *resv;
- void *priv;
-};
-
-#ifdef dma_buf_export
-#undef dma_buf_export
-#endif
-
-static inline
-struct dma_buf *backport_dma_buf_export(const struct dma_buf_export_info *exp_info)
-{
-#if LINUX_VERSION_IS_LESS(3,4,0)
- return dma_buf_export(exp_info->priv,
- (struct dma_buf_ops *)exp_info->ops,
- exp_info->size, exp_info->flags);
-#elif LINUX_VERSION_IS_LESS(3,10,0)
- return dma_buf_export(exp_info->priv, exp_info->ops,
- exp_info->size, exp_info->flags);
-#elif LINUX_VERSION_IS_LESS(3,17,0)
- return dma_buf_export_named(exp_info->priv, exp_info->ops,
- exp_info->size, exp_info->flags,
- exp_info->exp_name);
-#else
- return dma_buf_export_named(exp_info->priv, exp_info->ops,
- exp_info->size, exp_info->flags,
- exp_info->exp_name, exp_info->resv);
-#endif
-}
-#define dma_buf_export LINUX_BACKPORT(dma_buf_export)
-#endif /* !defined(DEFINE_DMA_BUF_EXPORT_INFO) */
-
-#endif /* _BACKPORT_DMA_BUF_H__ */