13FC273EA60FCDC1F8429EC "lm_J*j"Tn/\bѿ hauto  h0 *l4( (  fB- 3_I|+/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2017, Michael Ellerman, IBM Corporation. */ #ifndef _LINUX_SET_MEMORY_H_ #define _LINUX_SET_MEMORY_H_ #ifdef CONFIG_ARCH_HAS_SET_MEMORY #include #else static inline int set_memory_ro(unsigned long addr, int numpages) { return 0; } static inline int set_memory_rw(unsigned long addr, int numpages) { return 0; } static inline int set_memory_x(unsigned long addr, int numpages) { return 0; } static inline int set_memory_nx(unsigned long addr, int numpages) { return 0; } #endif #ifndef set_memory_rox static inline int set_memory_rox(unsigned long addr, int numpages) { int ret = set_memory_ro(addr, numpages); if (ret) return ret; return set_memory_x(addr, numpages); } #endif #ifndef CONFIG_ARCH_HAS_SET_DIRECT_MAP static inline int set_direct_map_invalid_noflush(struct page *page) { return 0; } static inline int set_direct_map_default_noflush(struct page *page) { return 0; } static inline bool kernel_page_present(struct page *page) { return true; } #else /* CONFIG_ARCH_HAS_SET_DIRECT_MAP */ /* * Some architectures, e.g. ARM64 can disable direct map modifications at * boot time. Let them overrive this query. */ #ifndef can_set_direct_map static inline bool can_set_direct_map(void) { return true; } #define can_set_direct_map can_set_direct_map #endif #endif /* CONFIG_ARCH_HAS_SET_DIRECT_MAP */ #ifdef CONFIG_X86_64 int set_mce_nospec(unsigned long pfn); int clear_mce_nospec(unsigned long pfn); #else static inline int set_mce_nospec(unsigned long pfn) { return 0; } static inline int clear_mce_nospec(unsigned long pfn) { return 0; } #endif #ifndef CONFIG_ARCH_HAS_MEM_ENCRYPT static inline int set_memory_encrypted(unsigned long addr, int numpages) { return 0; } static inline int set_memory_decrypted(unsigned long addr, int numpages) { return 0; } #endif /* CONFIG_ARCH_HAS_MEM_ENCRYPT */ #endif /* _LINUX_SET_MEMORY_H_ */ " lm_J*j"Tn@ţ h 0   @ b // SPDX-License-Identifier: GPL-2.0-or-later #ifndef _LINUX_REF_TRACKER_H #define _LINUX_REF_TRACKER_H #include #include #include #include struct ref_tracker; struct ref_tracker_dir { #ifdef CONFIG_REF_TRACKER spinlock_t lock; unsigned int quarantine_avail; refcount_t untracked; refcount_t no_tracker; bool dead; struct list_head list; /* List of active trackers */ struct list_head quarantine; /* List of dead trackers */ char name[32]; #endif }; #ifdef CONFIG_REF_TRACKER static inline void ref_tracker_dir_init(struct ref_tracker_dir *dir, unsigned int quarantine_count, const char *name) { INIT_LIST_HEAD(&dir->list); INIT_LIST_HEAD(&dir->quarantine); spin_lock_init(&dir->lock); dir->quarantine_avail = quarantine_count; dir->dead = false; refcount_set(&dir->untracked, 1); refcount_set(&dir->no_tracker, 1); strscpy(dir->name, name, sizeof(dir->name)); stack_depot_init(); } void ref_tracker_dir_exit(struct ref_tracker_dir *dir); void ref_tracker_dir_print_locked(struct ref_tracker_dir *dir, unsigned int display_limit); void ref_tracker_dir_print(struct ref_tracker_dir *dir, unsigned int display_limit); int ref_tracker_dir_snprint(struct ref_tracker_dir *dir, char *buf, size_t size); int ref_tracker_alloc(struct ref_tracker_dir *dir, struct ref_tracker **trackerp, gfp_t gfp); int ref_tracker_free(struct ref_tracker_dir *dir, struct ref_tracker **trackerp); #else /* CONFIG_REF_TRACKER */ static inline void ref_tracker_dir_init(struct ref_tracker_dir *dir, unsigned int quarantine_count, const char *name) { } static inline void ref_tracker_dir_exit(struct ref_tracker_dir *dir) { } static inline void ref_tracker_dir_print_locked(struct ref_tracker_dir *dir, unsigned int display_limit) { } static inline void re