Greg Kroah-Hartman
0b0c6da050
Link: https://lore.kernel.org/r/20260520162111.222830634@linuxfoundation.org Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Francesco Dolcini <francesco.dolcini@toradex.com> Tested-by: Pavel Machek (CIP) <pavel@nabladev.com> Tested-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20 lines
429 B
C
20 lines
429 B
C
// SPDX-License-Identifier: GPL-2.0-only
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/* identifiers for device / performance-differentiated memory regions */
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#include <linux/idr.h>
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#include <linux/types.h>
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#include <linux/memregion.h>
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static DEFINE_IDA(memregion_ids);
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int memregion_alloc(gfp_t gfp)
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{
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return ida_alloc(&memregion_ids, gfp);
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}
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EXPORT_SYMBOL(memregion_alloc);
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void memregion_free(int id)
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{
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ida_free(&memregion_ids, id);
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}
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EXPORT_SYMBOL(memregion_free);
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