diff options
Diffstat (limited to 'backport/backport-include/linux/dma-buf.h')
-rw-r--r-- | backport/backport-include/linux/dma-buf.h | 54 |
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__ */ |