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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_MEMORY_FAILURE_H
#define _LINUX_MEMORY_FAILURE_H
#include <linux/interval_tree.h>
struct pfn_address_space;
struct pfn_address_space {
struct interval_tree_node node;
struct address_space *mapping;
int (*pfn_to_vma_pgoff)(struct vm_area_struct *vma,
unsigned long pfn, pgoff_t *pgoff);
};
int register_pfn_address_space(struct pfn_address_space *pfn_space);
void unregister_pfn_address_space(struct pfn_address_space *pfn_space);
#endif /* _LINUX_MEMORY_FAILURE_H */
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