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Searched refs:kfence_metadata (Results 1 – 3 of 3) sorted by relevance

/OK3568_Linux_fs/kernel/mm/kfence/
H A Dcore.c93 struct kfence_metadata kfence_metadata[CONFIG_KFENCE_NUM_OBJECTS]; variable
138 static inline struct kfence_metadata *addr_to_metadata(unsigned long addr) in addr_to_metadata()
156 return &kfence_metadata[index]; in addr_to_metadata()
159 static inline unsigned long metadata_to_pageaddr(const struct kfence_metadata *meta) in metadata_to_pageaddr()
161 unsigned long offset = (meta - kfence_metadata + 1) * PAGE_SIZE * 2; in metadata_to_pageaddr()
167 if (KFENCE_WARN_ON(meta < kfence_metadata || in metadata_to_pageaddr()
168 meta >= kfence_metadata + CONFIG_KFENCE_NUM_OBJECTS)) in metadata_to_pageaddr()
185 static noinline void metadata_update_state(struct kfence_metadata *meta, in metadata_update_state()
228 static __always_inline void for_each_canary(const struct kfence_metadata *meta, bool (*fn)(u8 *)) in for_each_canary()
259 struct kfence_metadata *meta = NULL; in kfence_guarded_alloc()
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H A Dkfence.h44 struct kfence_metadata { struct
90 extern struct kfence_metadata kfence_metadata[CONFIG_KFENCE_NUM_OBJECTS]; argument
102 const struct kfence_metadata *meta, enum kfence_error_type type);
104 void kfence_print_object(struct seq_file *seq, const struct kfence_metadata *meta);
H A Dreport.c99 static void kfence_print_stack(struct seq_file *seq, const struct kfence_metadata *meta, in kfence_print_stack()
116 void kfence_print_object(struct seq_file *seq, const struct kfence_metadata *meta) in kfence_print_object()
125 seq_con_printf(seq, "kfence-#%td unused\n", meta - kfence_metadata); in kfence_print_object()
132 meta - kfence_metadata, (void *)start, (void *)(start + size - 1), size, in kfence_print_object()
147 const struct kfence_metadata *meta) in print_diff_canary()
174 const struct kfence_metadata *meta, enum kfence_error_type type) in kfence_report_error()
177 const ptrdiff_t object_index = meta ? meta - kfence_metadata : -1; in kfence_report_error()