mm/kfence/core.c

1079

struct kfence_metadata *meta;

mm/kfence/core.c

1083

if (!smp_load_acquire(&kfence_metadata))

mm/kfence/core.c

1089

meta = &kfence_metadata[i];

mm/kfence/core.c

1125

meta = &kfence_metadata[i];

mm/kfence/core.c

1216

const struct kfence_metadata *meta = addr_to_metadata((unsigned long)addr);

mm/kfence/core.c

1227

const struct kfence_metadata *meta = addr_to_metadata((unsigned long)addr);

mm/kfence/core.c

1238

struct kfence_metadata *meta = addr_to_metadata((unsigned long)addr);

mm/kfence/core.c

126

struct kfence_metadata *kfence_metadata __read_mostly;

mm/kfence/core.c

1266

struct kfence_metadata *to_report = NULL;

mm/kfence/core.c

1281

struct kfence_metadata *meta;

mm/kfence/core.c

134

static struct kfence_metadata *kfence_metadata_init __read_mostly;

mm/kfence/core.c

257

static inline unsigned long metadata_to_pageaddr(const struct kfence_metadata *meta)

mm/kfence/core.c

260

unsigned long offset = (meta - kfence_metadata + 1) * PAGE_SIZE * 2;

mm/kfence/core.c

266

if (KFENCE_WARN_ON(meta < kfence_metadata ||

mm/kfence/core.c

267

meta >= kfence_metadata + CONFIG_KFENCE_NUM_OBJECTS))

mm/kfence/core.c

280

static inline bool kfence_obj_allocated(const struct kfence_metadata *meta)

mm/kfence/core.c

292

metadata_update_state(struct kfence_metadata *meta, enum kfence_object_state next,

mm/kfence/core.c

338

struct kfence_metadata *meta;

mm/kfence/core.c

354

static inline void set_canary(const struct kfence_metadata *meta)

mm/kfence/core.c

372

check_canary(const struct kfence_metadata *meta)

mm/kfence/core.c

422

struct kfence_metadata *meta = NULL;

mm/kfence/core.c

433

meta = list_entry(kfence_freelist.next, struct kfence_metadata, list);

mm/kfence/core.c

518

static void kfence_guarded_free(void *addr, struct kfence_metadata *meta, bool zombie)

mm/kfence/core.c

591

struct kfence_metadata *meta = container_of(h, struct kfence_metadata, rcu_head);

mm/kfence/core.c

650

struct kfence_metadata *meta = &kfence_metadata_init[i];

mm/kfence/core.c

670

struct kfence_metadata *meta_1 = &kfence_metadata_init[i];

mm/kfence/core.c

671

struct kfence_metadata *meta_2 = &kfence_metadata_init[meta_1->addr];

mm/kfence/core.c

685

smp_store_release(&kfence_metadata, kfence_metadata_init);

mm/kfence/core.c

783

struct kfence_metadata *meta = &kfence_metadata[(long)v - 1];

mm/kfence/core.c

824

struct kfence_metadata *meta = &kfence_metadata[i];

mm/kfence/kfence.h

108

#define KFENCE_METADATA_SIZE PAGE_ALIGN(sizeof(struct kfence_metadata) * \

mm/kfence/kfence.h

111

extern struct kfence_metadata *kfence_metadata;

mm/kfence/kfence.h

113

static inline struct kfence_metadata *addr_to_metadata(unsigned long addr)

mm/kfence/kfence.h

131

return &kfence_metadata[index];

mm/kfence/kfence.h

144

const struct kfence_metadata *meta, enum kfence_error_type type);

mm/kfence/kfence.h

146

void kfence_print_object(struct seq_file *seq, const struct kfence_metadata *meta) __must_hold(&meta->lock);

mm/kfence/report.c

107

static void kfence_print_stack(struct seq_file *seq, const struct kfence_metadata *meta,

mm/kfence/report.c

136

void kfence_print_object(struct seq_file *seq, const struct kfence_metadata *meta)

mm/kfence/report.c

145

seq_con_printf(seq, "kfence-#%td unused\n", meta - kfence_metadata);

mm/kfence/report.c

150

meta - kfence_metadata, (void *)start, (void *)(start + size - 1),

mm/kfence/report.c

166

const struct kfence_metadata *meta)

mm/kfence/report.c

193

const struct kfence_metadata *meta, enum kfence_error_type type)

mm/kfence/report.c

196

const ptrdiff_t object_index = meta ? meta - kfence_metadata : -1;

mm/kfence/report.c

301

struct kfence_metadata *meta = addr_to_metadata((unsigned long)object);