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-rw-r--r--mm/slab.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/mm/slab.h b/mm/slab.h
index 1a756a359fa8..ecad9b57bc44 100644
--- a/mm/slab.h
+++ b/mm/slab.h
@@ -615,4 +615,16 @@ static inline bool slab_want_init_on_free(struct kmem_cache *c)
return false;
}
+#define KS_ADDRS_COUNT 16
+struct kmem_obj_info {
+ void *kp_ptr;
+ struct page *kp_page;
+ void *kp_objp;
+ unsigned long kp_data_offset;
+ struct kmem_cache *kp_slab_cache;
+ void *kp_ret;
+ void *kp_stack[KS_ADDRS_COUNT];
+};
+void kmem_obj_info(struct kmem_obj_info *kpp, void *object, struct page *page);
+
#endif /* MM_SLAB_H */