Commit 5af5fc89 authored by Sean Anderson's avatar Sean Anderson Committed by Christoph Hellwig
Browse files

dma-mapping: use macros to define events in a class 



Use a macro to avoid repeating the parameters and arguments for each event
in a class.

Signed-off-by: default avatarSean Anderson <sean.anderson@linux.dev>
Reviewed-by: default avatarSteven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
parent 5935b837

include/trace/events/dma.h

+28 −32
Original line number Diff line number Diff line
@@ -65,15 +65,14 @@ DECLARE_EVENT_CLASS(dma_map, 
		decode_dma_attrs(__entry->attrs))

);



DEFINE_EVENT(dma_map, dma_map_page,

	TP_PROTO(struct device *dev, phys_addr_t phys_addr, dma_addr_t dma_addr,

		 size_t size, enum dma_data_direction dir, unsigned long attrs),

	TP_ARGS(dev, phys_addr, dma_addr, size, dir, attrs));

#define DEFINE_MAP_EVENT(name) \

DEFINE_EVENT(dma_map, name, \

	TP_PROTO(struct device *dev, phys_addr_t phys_addr, dma_addr_t dma_addr, \

		 size_t size, enum dma_data_direction dir, unsigned long attrs), \

	TP_ARGS(dev, phys_addr, dma_addr, size, dir, attrs))



DEFINE_EVENT(dma_map, dma_map_resource,

	TP_PROTO(struct device *dev, phys_addr_t phys_addr, dma_addr_t dma_addr,

		 size_t size, enum dma_data_direction dir, unsigned long attrs),

	TP_ARGS(dev, phys_addr, dma_addr, size, dir, attrs));

DEFINE_MAP_EVENT(dma_map_page);

DEFINE_MAP_EVENT(dma_map_resource);



DECLARE_EVENT_CLASS(dma_unmap,

	TP_PROTO(struct device *dev, dma_addr_t addr, size_t size,
@@ -104,15 +103,14 @@ DECLARE_EVENT_CLASS(dma_unmap, 
		decode_dma_attrs(__entry->attrs))

);



DEFINE_EVENT(dma_unmap, dma_unmap_page,

	TP_PROTO(struct device *dev, dma_addr_t addr, size_t size,

		 enum dma_data_direction dir, unsigned long attrs),

	TP_ARGS(dev, addr, size, dir, attrs));

#define DEFINE_UNMAP_EVENT(name) \

DEFINE_EVENT(dma_unmap, name, \

	TP_PROTO(struct device *dev, dma_addr_t addr, size_t size, \

		 enum dma_data_direction dir, unsigned long attrs), \

	TP_ARGS(dev, addr, size, dir, attrs))



DEFINE_EVENT(dma_unmap, dma_unmap_resource,

	TP_PROTO(struct device *dev, dma_addr_t addr, size_t size,

		 enum dma_data_direction dir, unsigned long attrs),

	TP_ARGS(dev, addr, size, dir, attrs));

DEFINE_UNMAP_EVENT(dma_unmap_page);

DEFINE_UNMAP_EVENT(dma_unmap_resource);



TRACE_EVENT(dma_alloc,

	TP_PROTO(struct device *dev, void *virt_addr, dma_addr_t dma_addr,
@@ -279,15 +277,14 @@ DECLARE_EVENT_CLASS(dma_sync_single, 
		__entry->size)

);



DEFINE_EVENT(dma_sync_single, dma_sync_single_for_cpu,

	TP_PROTO(struct device *dev, dma_addr_t dma_addr, size_t size,

		 enum dma_data_direction dir),

	TP_ARGS(dev, dma_addr, size, dir));

#define DEFINE_SYNC_SINGLE_EVENT(name) \

DEFINE_EVENT(dma_sync_single, name, \

	TP_PROTO(struct device *dev, dma_addr_t dma_addr, size_t size, \

		 enum dma_data_direction dir), \

	TP_ARGS(dev, dma_addr, size, dir))



DEFINE_EVENT(dma_sync_single, dma_sync_single_for_device,

	TP_PROTO(struct device *dev, dma_addr_t dma_addr, size_t size,

		 enum dma_data_direction dir),

	TP_ARGS(dev, dma_addr, size, dir));

DEFINE_SYNC_SINGLE_EVENT(dma_sync_single_for_cpu);

DEFINE_SYNC_SINGLE_EVENT(dma_sync_single_for_device);



DECLARE_EVENT_CLASS(dma_sync_sg,

	TP_PROTO(struct device *dev, struct scatterlist *sgl, int nents,
@@ -326,15 +323,14 @@ DECLARE_EVENT_CLASS(dma_sync_sg, 
				sizeof(unsigned int), sizeof(unsigned int)))

);



DEFINE_EVENT(dma_sync_sg, dma_sync_sg_for_cpu,

	TP_PROTO(struct device *dev, struct scatterlist *sg, int nents,

		 enum dma_data_direction dir),

	TP_ARGS(dev, sg, nents, dir));

#define DEFINE_SYNC_SG_EVENT(name) \

DEFINE_EVENT(dma_sync_sg, name, \

	TP_PROTO(struct device *dev, struct scatterlist *sg, int nents, \

		 enum dma_data_direction dir), \

	TP_ARGS(dev, sg, nents, dir))



DEFINE_EVENT(dma_sync_sg, dma_sync_sg_for_device,

	TP_PROTO(struct device *dev, struct scatterlist *sg, int nents,

		 enum dma_data_direction dir),

	TP_ARGS(dev, sg, nents, dir));

DEFINE_SYNC_SG_EVENT(dma_sync_sg_for_cpu);

DEFINE_SYNC_SG_EVENT(dma_sync_sg_for_device);



#endif /*  _TRACE_DMA_H */