[linux-2.6-block.git] / arch / ia64 / kernel / dma-mapping.c

// SPDX-License-Identifier: GPL-2.0
#include <linux/dma-mapping.h>
#include <linux/export.h>

/* Set this to 1 if there is a HW IOMMU in the system */
int iommu_detected __read_mostly;

const struct dma_map_ops *dma_ops;
EXPORT_SYMBOL(dma_ops);

#define PREALLOC_DMA_DEBUG_ENTRIES (1 << 16)

static int __init dma_init(void)
{
	dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES);

	return 0;
}
fs_initcall(dma_init);

const struct dma_map_ops *dma_get_ops(struct device *dev)
{
	return dma_ops;
}
EXPORT_SYMBOL(dma_get_ops);
Commit	Line	Data
b2441318	1	// SPDX-License-Identifier: GPL-2.0
4d9b977c	2	#include <linux/dma-mapping.h>
bd3ff194	3	#include <linux/export.h>
4d9b977c	4
fb446727 FT	5	/* Set this to 1 if there is a HW IOMMU in the system */
	6	int iommu_detected __read_mostly;
	7
5299709d	8	const struct dma_map_ops *dma_ops;
4d9b977c	9	EXPORT_SYMBOL(dma_ops);
c190ab0b	10
390bd132	11	#define PREALLOC_DMA_DEBUG_ENTRIES (1 << 16)
	12
	13	static int __init dma_init(void)
	14	{
f2486f26 LT	15	dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES);
	16
	17	return 0;
390bd132	18	}
	19	fs_initcall(dma_init);
	20
5299709d	21	const struct dma_map_ops dma_get_ops(struct device dev)
c190ab0b FT	22	{
	23	return dma_ops;
	24	}
	25	EXPORT_SYMBOL(dma_get_ops);