website-struct

Struct: mb_cache

Status

Regular

• In 4.4: ✅

  struct mb_cache {
      struct list_head c_cache_list;
      const char *c_name;
      atomic_t c_entry_count;
      int c_max_entries;
      int c_bucket_bits;
      struct kmem_cache *c_entry_cache;
      struct hlist_bl_head *c_block_hash;
      struct hlist_bl_head *c_index_hash;
  };
  

• In 4.8: ✅

  struct mb_cache {
      struct hlist_bl_head *c_hash;
      int c_bucket_bits;
      int c_max_entries;
      spinlock_t c_list_lock;
      struct list_head c_list;
      long unsigned int c_entry_count;
      struct shrinker c_shrink;
      struct work_struct c_shrink_work;
  };
  

• In 4.10: ✅

  struct mb_cache {
      struct hlist_bl_head *c_hash;
      int c_bucket_bits;
      long unsigned int c_max_entries;
      spinlock_t c_list_lock;
      struct list_head c_list;
      long unsigned int c_entry_count;
      struct shrinker c_shrink;
      struct work_struct c_shrink_work;
  };
  

• In 4.13: ✅

  struct mb_cache {
      struct hlist_bl_head *c_hash;
      int c_bucket_bits;
      long unsigned int c_max_entries;
      spinlock_t c_list_lock;
      struct list_head c_list;
      long unsigned int c_entry_count;
      struct shrinker c_shrink;
      struct work_struct c_shrink_work;
  };
  

• In 4.15: ✅

  struct mb_cache {
      struct hlist_bl_head *c_hash;
      int c_bucket_bits;
      long unsigned int c_max_entries;
      spinlock_t c_list_lock;
      struct list_head c_list;
      long unsigned int c_entry_count;
      struct shrinker c_shrink;
      struct work_struct c_shrink_work;
  };
  

• In 4.18: ✅

  struct mb_cache {
      struct hlist_bl_head *c_hash;
      int c_bucket_bits;
      long unsigned int c_max_entries;
      spinlock_t c_list_lock;
      struct list_head c_list;
      long unsigned int c_entry_count;
      struct shrinker c_shrink;
      struct work_struct c_shrink_work;
  };
  

• In 5.0: ✅

  struct mb_cache {
      struct hlist_bl_head *c_hash;
      int c_bucket_bits;
      long unsigned int c_max_entries;
      spinlock_t c_list_lock;
      struct list_head c_list;
      long unsigned int c_entry_count;
      struct shrinker c_shrink;
      struct work_struct c_shrink_work;
  };
  

• In 5.3: ✅

  struct mb_cache {
      struct hlist_bl_head *c_hash;
      int c_bucket_bits;
      long unsigned int c_max_entries;
      spinlock_t c_list_lock;
      struct list_head c_list;
      long unsigned int c_entry_count;
      struct shrinker c_shrink;
      struct work_struct c_shrink_work;
  };
  

• In 5.4: ✅

  struct mb_cache {
      struct hlist_bl_head *c_hash;
      int c_bucket_bits;
      long unsigned int c_max_entries;
      spinlock_t c_list_lock;
      struct list_head c_list;
      long unsigned int c_entry_count;
      struct shrinker c_shrink;
      struct work_struct c_shrink_work;
  };
  

• In 5.8: ✅

  struct mb_cache {
      struct hlist_bl_head *c_hash;
      int c_bucket_bits;
      long unsigned int c_max_entries;
      spinlock_t c_list_lock;
      struct list_head c_list;
      long unsigned int c_entry_count;
      struct shrinker c_shrink;
      struct work_struct c_shrink_work;
  };
  

• In 5.11: ✅

  struct mb_cache {
      struct hlist_bl_head *c_hash;
      int c_bucket_bits;
      long unsigned int c_max_entries;
      spinlock_t c_list_lock;
      struct list_head c_list;
      long unsigned int c_entry_count;
      struct shrinker c_shrink;
      struct work_struct c_shrink_work;
  };
  

• In 5.13: ✅

  struct mb_cache {
      struct hlist_bl_head *c_hash;
      int c_bucket_bits;
      long unsigned int c_max_entries;
      spinlock_t c_list_lock;
      struct list_head c_list;
      long unsigned int c_entry_count;
      struct shrinker c_shrink;
      struct work_struct c_shrink_work;
  };
  

• In 5.15: ✅

  struct mb_cache {
      struct hlist_bl_head *c_hash;
      int c_bucket_bits;
      long unsigned int c_max_entries;
      spinlock_t c_list_lock;
      struct list_head c_list;
      long unsigned int c_entry_count;
      struct shrinker c_shrink;
      struct work_struct c_shrink_work;
  };
  

• In 5.19: ✅

  struct mb_cache {
      struct hlist_bl_head *c_hash;
      int c_bucket_bits;
      long unsigned int c_max_entries;
      spinlock_t c_list_lock;
      struct list_head c_list;
      long unsigned int c_entry_count;
      struct shrinker c_shrink;
      struct work_struct c_shrink_work;
  };
  

• In 6.2: ✅

  struct mb_cache {
      struct hlist_bl_head *c_hash;
      int c_bucket_bits;
      long unsigned int c_max_entries;
      spinlock_t c_list_lock;
      struct list_head c_list;
      long unsigned int c_entry_count;
      struct shrinker c_shrink;
      struct work_struct c_shrink_work;
  };
  

• In 6.5: ✅

  struct mb_cache {
      struct hlist_bl_head *c_hash;
      int c_bucket_bits;
      long unsigned int c_max_entries;
      spinlock_t c_list_lock;
      struct list_head c_list;
      long unsigned int c_entry_count;
      struct shrinker c_shrink;
      struct work_struct c_shrink_work;
  };
  

• In 6.8: ✅

  struct mb_cache {
      struct hlist_bl_head *c_hash;
      int c_bucket_bits;
      long unsigned int c_max_entries;
      spinlock_t c_list_lock;
      struct list_head c_list;
      long unsigned int c_entry_count;
      struct shrinker *c_shrink;
      struct work_struct c_shrink_work;
  };
  

Arch

• In arm64: ✅

  struct mb_cache {
      struct hlist_bl_head *c_hash;
      int c_bucket_bits;
      long unsigned int c_max_entries;
      spinlock_t c_list_lock;
      struct list_head c_list;
      long unsigned int c_entry_count;
      struct shrinker c_shrink;
      struct work_struct c_shrink_work;
  };
  

• In armhf: ✅

  struct mb_cache {
      struct hlist_bl_head *c_hash;
      int c_bucket_bits;
      long unsigned int c_max_entries;
      spinlock_t c_list_lock;
      struct list_head c_list;
      long unsigned int c_entry_count;
      struct shrinker c_shrink;
      struct work_struct c_shrink_work;
  };
  

• In ppc64el: ✅

  struct mb_cache {
      struct hlist_bl_head *c_hash;
      int c_bucket_bits;
      long unsigned int c_max_entries;
      spinlock_t c_list_lock;
      struct list_head c_list;
      long unsigned int c_entry_count;
      struct shrinker c_shrink;
      struct work_struct c_shrink_work;
  };
  

• In riscv64: ✅

  struct mb_cache {
      struct hlist_bl_head *c_hash;
      int c_bucket_bits;
      long unsigned int c_max_entries;
      spinlock_t c_list_lock;
      struct list_head c_list;
      long unsigned int c_entry_count;
      struct shrinker c_shrink;
      struct work_struct c_shrink_work;
  };
  

Flavor

• In aws: ✅

  struct mb_cache {
      struct hlist_bl_head *c_hash;
      int c_bucket_bits;
      long unsigned int c_max_entries;
      spinlock_t c_list_lock;
      struct list_head c_list;
      long unsigned int c_entry_count;
      struct shrinker c_shrink;
      struct work_struct c_shrink_work;
  };
  

• In azure: ✅

  struct mb_cache {
      struct hlist_bl_head *c_hash;
      int c_bucket_bits;
      long unsigned int c_max_entries;
      spinlock_t c_list_lock;
      struct list_head c_list;
      long unsigned int c_entry_count;
      struct shrinker c_shrink;
      struct work_struct c_shrink_work;
  };
  

• In gcp: ✅

  struct mb_cache {
      struct hlist_bl_head *c_hash;
      int c_bucket_bits;
      long unsigned int c_max_entries;
      spinlock_t c_list_lock;
      struct list_head c_list;
      long unsigned int c_entry_count;
      struct shrinker c_shrink;
      struct work_struct c_shrink_work;
  };
  

• In lowlatency: ✅

  struct mb_cache {
      struct hlist_bl_head *c_hash;
      int c_bucket_bits;
      long unsigned int c_max_entries;
      spinlock_t c_list_lock;
      struct list_head c_list;
      long unsigned int c_entry_count;
      struct shrinker c_shrink;
      struct work_struct c_shrink_work;
  };
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Field added. struct hlist_bl_head *c_hash
  • Field added. spinlock_t c_list_lock
  • Field added. struct list_head c_list
  • Field added. struct shrinker c_shrink
  • Field added. struct work_struct c_shrink_work
  • Field removed. struct list_head c_cache_list
  • Field removed. const char *c_name
  • Field removed. struct kmem_cache *c_entry_cache
  • Field removed. struct hlist_bl_head *c_block_hash
  • Field removed. struct hlist_bl_head *c_index_hash
  • Field type changed. atomic_t c_entry_count ➡️ long unsigned int c_entry_count
• Changed between 4.8 and 4.10 ⚠️

  • Field type changed. int c_max_entries ➡️ long unsigned int c_max_entries
• No changes between 4.10 and 4.13 ✅
• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• Changed between 6.5 and 6.8 ⚠️

  • Field type changed. struct shrinker c_shrink ➡️ struct shrinker *c_shrink

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅