[thirdparty/kernel/stable.git] / lib / memregion.c

// SPDX-License-Identifier: GPL-2.0-only
/* identifiers for device / performance-differentiated memory regions */
#include <linux/idr.h>
#include <linux/types.h>

static DEFINE_IDA(memregion_ids);

int memregion_alloc(gfp_t gfp)
{
	return ida_alloc(&memregion_ids, gfp);
}
EXPORT_SYMBOL(memregion_alloc);

void memregion_free(int id)
{
	ida_free(&memregion_ids, id);
}
EXPORT_SYMBOL(memregion_free);
Commit	Line	Data
33dd7075 DW	1	// SPDX-License-Identifier: GPL-2.0-only
	2	/* identifiers for device / performance-differentiated memory regions */
	3	#include <linux/idr.h>
	4	#include <linux/types.h>
	5
	6	static DEFINE_IDA(memregion_ids);
	7
	8	int memregion_alloc(gfp_t gfp)
	9	{
	10	return ida_alloc(&memregion_ids, gfp);
	11	}
	12	EXPORT_SYMBOL(memregion_alloc);
	13
	14	void memregion_free(int id)
	15	{
	16	ida_free(&memregion_ids, id);
	17	}
	18	EXPORT_SYMBOL(memregion_free);