cxl/doe: Request exclusive DOE access
[linux-2.6-block.git] / include / linux / memregion.h
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1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _MEMREGION_H_
3#define _MEMREGION_H_
4#include <linux/types.h>
5#include <linux/errno.h>
6
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7struct memregion_info {
8 int target_node;
9};
10
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11#ifdef CONFIG_MEMREGION
12int memregion_alloc(gfp_t gfp);
13void memregion_free(int id);
14#else
15static inline int memregion_alloc(gfp_t gfp)
16{
17 return -ENOMEM;
18}
f50974ee 19static inline void memregion_free(int id)
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20{
21}
22#endif
23#endif /* _MEMREGION_H_ */