website-struct

Struct: dma_buf_ops

Status

Regular

• In 4.4: ✅

  struct dma_buf_ops {
      int (*attach)(struct dma_buf *, struct device *, struct dma_buf_attachment *);
      void (*detach)(struct dma_buf *, struct dma_buf_attachment *);
      struct sg_table * (*map_dma_buf)(struct dma_buf_attachment *, enum dma_data_direction);
      void (*unmap_dma_buf)(struct dma_buf_attachment *, struct sg_table *, enum dma_data_direction);
      void (*release)(struct dma_buf *);
      int (*begin_cpu_access)(struct dma_buf *, size_t, size_t, enum dma_data_direction);
      void (*end_cpu_access)(struct dma_buf *, size_t, size_t, enum dma_data_direction);
      void * (*kmap_atomic)(struct dma_buf *, long unsigned int);
      void (*kunmap_atomic)(struct dma_buf *, long unsigned int, void *);
      void * (*kmap)(struct dma_buf *, long unsigned int);
      void (*kunmap)(struct dma_buf *, long unsigned int, void *);
      int (*mmap)(struct dma_buf *, struct vm_area_struct *);
      void * (*vmap)(struct dma_buf *);
      void (*vunmap)(struct dma_buf *, void *);
  };
  

• In 4.8: ✅

  struct dma_buf_ops {
      int (*attach)(struct dma_buf *, struct device *, struct dma_buf_attachment *);
      void (*detach)(struct dma_buf *, struct dma_buf_attachment *);
      struct sg_table * (*map_dma_buf)(struct dma_buf_attachment *, enum dma_data_direction);
      void (*unmap_dma_buf)(struct dma_buf_attachment *, struct sg_table *, enum dma_data_direction);
      void (*release)(struct dma_buf *);
      int (*begin_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction);
      void * (*kmap_atomic)(struct dma_buf *, long unsigned int);
      void (*kunmap_atomic)(struct dma_buf *, long unsigned int, void *);
      void * (*kmap)(struct dma_buf *, long unsigned int);
      void (*kunmap)(struct dma_buf *, long unsigned int, void *);
      int (*mmap)(struct dma_buf *, struct vm_area_struct *);
      void * (*vmap)(struct dma_buf *);
      void (*vunmap)(struct dma_buf *, void *);
  };
  

• In 4.10: ✅

  struct dma_buf_ops {
      int (*attach)(struct dma_buf *, struct device *, struct dma_buf_attachment *);
      void (*detach)(struct dma_buf *, struct dma_buf_attachment *);
      struct sg_table * (*map_dma_buf)(struct dma_buf_attachment *, enum dma_data_direction);
      void (*unmap_dma_buf)(struct dma_buf_attachment *, struct sg_table *, enum dma_data_direction);
      void (*release)(struct dma_buf *);
      int (*begin_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction);
      void * (*kmap_atomic)(struct dma_buf *, long unsigned int);
      void (*kunmap_atomic)(struct dma_buf *, long unsigned int, void *);
      void * (*kmap)(struct dma_buf *, long unsigned int);
      void (*kunmap)(struct dma_buf *, long unsigned int, void *);
      int (*mmap)(struct dma_buf *, struct vm_area_struct *);
      void * (*vmap)(struct dma_buf *);
      void (*vunmap)(struct dma_buf *, void *);
  };
  

• In 4.13: ✅

  struct dma_buf_ops {
      int (*attach)(struct dma_buf *, struct device *, struct dma_buf_attachment *);
      void (*detach)(struct dma_buf *, struct dma_buf_attachment *);
      struct sg_table * (*map_dma_buf)(struct dma_buf_attachment *, enum dma_data_direction);
      void (*unmap_dma_buf)(struct dma_buf_attachment *, struct sg_table *, enum dma_data_direction);
      void (*release)(struct dma_buf *);
      int (*begin_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction);
      void * (*map_atomic)(struct dma_buf *, long unsigned int);
      void (*unmap_atomic)(struct dma_buf *, long unsigned int, void *);
      void * (*map)(struct dma_buf *, long unsigned int);
      void (*unmap)(struct dma_buf *, long unsigned int, void *);
      int (*mmap)(struct dma_buf *, struct vm_area_struct *);
      void * (*vmap)(struct dma_buf *);
      void (*vunmap)(struct dma_buf *, void *);
  };
  

• In 4.15: ✅

  struct dma_buf_ops {
      int (*attach)(struct dma_buf *, struct device *, struct dma_buf_attachment *);
      void (*detach)(struct dma_buf *, struct dma_buf_attachment *);
      struct sg_table * (*map_dma_buf)(struct dma_buf_attachment *, enum dma_data_direction);
      void (*unmap_dma_buf)(struct dma_buf_attachment *, struct sg_table *, enum dma_data_direction);
      void (*release)(struct dma_buf *);
      int (*begin_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction);
      void * (*map_atomic)(struct dma_buf *, long unsigned int);
      void (*unmap_atomic)(struct dma_buf *, long unsigned int, void *);
      void * (*map)(struct dma_buf *, long unsigned int);
      void (*unmap)(struct dma_buf *, long unsigned int, void *);
      int (*mmap)(struct dma_buf *, struct vm_area_struct *);
      void * (*vmap)(struct dma_buf *);
      void (*vunmap)(struct dma_buf *, void *);
  };
  

• In 4.18: ✅

  struct dma_buf_ops {
      int (*attach)(struct dma_buf *, struct device *, struct dma_buf_attachment *);
      void (*detach)(struct dma_buf *, struct dma_buf_attachment *);
      struct sg_table * (*map_dma_buf)(struct dma_buf_attachment *, enum dma_data_direction);
      void (*unmap_dma_buf)(struct dma_buf_attachment *, struct sg_table *, enum dma_data_direction);
      void (*release)(struct dma_buf *);
      int (*begin_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction);
      void * (*map_atomic)(struct dma_buf *, long unsigned int);
      void (*unmap_atomic)(struct dma_buf *, long unsigned int, void *);
      void * (*map)(struct dma_buf *, long unsigned int);
      void (*unmap)(struct dma_buf *, long unsigned int, void *);
      int (*mmap)(struct dma_buf *, struct vm_area_struct *);
      void * (*vmap)(struct dma_buf *);
      void (*vunmap)(struct dma_buf *, void *);
  };
  

• In 5.0: ✅

  struct dma_buf_ops {
      int (*attach)(struct dma_buf *, struct dma_buf_attachment *);
      void (*detach)(struct dma_buf *, struct dma_buf_attachment *);
      struct sg_table * (*map_dma_buf)(struct dma_buf_attachment *, enum dma_data_direction);
      void (*unmap_dma_buf)(struct dma_buf_attachment *, struct sg_table *, enum dma_data_direction);
      void (*release)(struct dma_buf *);
      int (*begin_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction);
      void * (*map)(struct dma_buf *, long unsigned int);
      void (*unmap)(struct dma_buf *, long unsigned int, void *);
      int (*mmap)(struct dma_buf *, struct vm_area_struct *);
      void * (*vmap)(struct dma_buf *);
      void (*vunmap)(struct dma_buf *, void *);
  };
  

• In 5.3: ✅

  struct dma_buf_ops {
      bool cache_sgt_mapping;
      int (*attach)(struct dma_buf *, struct dma_buf_attachment *);
      void (*detach)(struct dma_buf *, struct dma_buf_attachment *);
      struct sg_table * (*map_dma_buf)(struct dma_buf_attachment *, enum dma_data_direction);
      void (*unmap_dma_buf)(struct dma_buf_attachment *, struct sg_table *, enum dma_data_direction);
      void (*release)(struct dma_buf *);
      int (*begin_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*mmap)(struct dma_buf *, struct vm_area_struct *);
      void * (*map)(struct dma_buf *, long unsigned int);
      void (*unmap)(struct dma_buf *, long unsigned int, void *);
      void * (*vmap)(struct dma_buf *);
      void (*vunmap)(struct dma_buf *, void *);
  };
  

• In 5.4: ✅

  struct dma_buf_ops {
      bool cache_sgt_mapping;
      int (*attach)(struct dma_buf *, struct dma_buf_attachment *);
      void (*detach)(struct dma_buf *, struct dma_buf_attachment *);
      struct sg_table * (*map_dma_buf)(struct dma_buf_attachment *, enum dma_data_direction);
      void (*unmap_dma_buf)(struct dma_buf_attachment *, struct sg_table *, enum dma_data_direction);
      void (*release)(struct dma_buf *);
      int (*begin_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*mmap)(struct dma_buf *, struct vm_area_struct *);
      void * (*map)(struct dma_buf *, long unsigned int);
      void (*unmap)(struct dma_buf *, long unsigned int, void *);
      void * (*vmap)(struct dma_buf *);
      void (*vunmap)(struct dma_buf *, void *);
  };
  

• In 5.8: ✅

  struct dma_buf_ops {
      bool cache_sgt_mapping;
      int (*attach)(struct dma_buf *, struct dma_buf_attachment *);
      void (*detach)(struct dma_buf *, struct dma_buf_attachment *);
      int (*pin)(struct dma_buf_attachment *);
      void (*unpin)(struct dma_buf_attachment *);
      struct sg_table * (*map_dma_buf)(struct dma_buf_attachment *, enum dma_data_direction);
      void (*unmap_dma_buf)(struct dma_buf_attachment *, struct sg_table *, enum dma_data_direction);
      void (*release)(struct dma_buf *);
      int (*begin_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*mmap)(struct dma_buf *, struct vm_area_struct *);
      void * (*vmap)(struct dma_buf *);
      void (*vunmap)(struct dma_buf *, void *);
  };
  

• In 5.11: ✅

  struct dma_buf_ops {
      bool cache_sgt_mapping;
      int (*attach)(struct dma_buf *, struct dma_buf_attachment *);
      void (*detach)(struct dma_buf *, struct dma_buf_attachment *);
      int (*pin)(struct dma_buf_attachment *);
      void (*unpin)(struct dma_buf_attachment *);
      struct sg_table * (*map_dma_buf)(struct dma_buf_attachment *, enum dma_data_direction);
      void (*unmap_dma_buf)(struct dma_buf_attachment *, struct sg_table *, enum dma_data_direction);
      void (*release)(struct dma_buf *);
      int (*begin_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*mmap)(struct dma_buf *, struct vm_area_struct *);
      int (*vmap)(struct dma_buf *, struct dma_buf_map *);
      void (*vunmap)(struct dma_buf *, struct dma_buf_map *);
  };
  

• In 5.13: ✅

  struct dma_buf_ops {
      bool cache_sgt_mapping;
      int (*attach)(struct dma_buf *, struct dma_buf_attachment *);
      void (*detach)(struct dma_buf *, struct dma_buf_attachment *);
      int (*pin)(struct dma_buf_attachment *);
      void (*unpin)(struct dma_buf_attachment *);
      struct sg_table * (*map_dma_buf)(struct dma_buf_attachment *, enum dma_data_direction);
      void (*unmap_dma_buf)(struct dma_buf_attachment *, struct sg_table *, enum dma_data_direction);
      void (*release)(struct dma_buf *);
      int (*begin_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*mmap)(struct dma_buf *, struct vm_area_struct *);
      int (*vmap)(struct dma_buf *, struct dma_buf_map *);
      void (*vunmap)(struct dma_buf *, struct dma_buf_map *);
  };
  

• In 5.15: ✅

  struct dma_buf_ops {
      bool cache_sgt_mapping;
      int (*attach)(struct dma_buf *, struct dma_buf_attachment *);
      void (*detach)(struct dma_buf *, struct dma_buf_attachment *);
      int (*pin)(struct dma_buf_attachment *);
      void (*unpin)(struct dma_buf_attachment *);
      struct sg_table * (*map_dma_buf)(struct dma_buf_attachment *, enum dma_data_direction);
      void (*unmap_dma_buf)(struct dma_buf_attachment *, struct sg_table *, enum dma_data_direction);
      void (*release)(struct dma_buf *);
      int (*begin_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*mmap)(struct dma_buf *, struct vm_area_struct *);
      int (*vmap)(struct dma_buf *, struct dma_buf_map *);
      void (*vunmap)(struct dma_buf *, struct dma_buf_map *);
  };
  

• In 5.19: ✅

  struct dma_buf_ops {
      bool cache_sgt_mapping;
      int (*attach)(struct dma_buf *, struct dma_buf_attachment *);
      void (*detach)(struct dma_buf *, struct dma_buf_attachment *);
      int (*pin)(struct dma_buf_attachment *);
      void (*unpin)(struct dma_buf_attachment *);
      struct sg_table * (*map_dma_buf)(struct dma_buf_attachment *, enum dma_data_direction);
      void (*unmap_dma_buf)(struct dma_buf_attachment *, struct sg_table *, enum dma_data_direction);
      void (*release)(struct dma_buf *);
      int (*begin_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*mmap)(struct dma_buf *, struct vm_area_struct *);
      int (*vmap)(struct dma_buf *, struct iosys_map *);
      void (*vunmap)(struct dma_buf *, struct iosys_map *);
  };
  

• In 6.2: ✅

  struct dma_buf_ops {
      bool cache_sgt_mapping;
      int (*attach)(struct dma_buf *, struct dma_buf_attachment *);
      void (*detach)(struct dma_buf *, struct dma_buf_attachment *);
      int (*pin)(struct dma_buf_attachment *);
      void (*unpin)(struct dma_buf_attachment *);
      struct sg_table * (*map_dma_buf)(struct dma_buf_attachment *, enum dma_data_direction);
      void (*unmap_dma_buf)(struct dma_buf_attachment *, struct sg_table *, enum dma_data_direction);
      void (*release)(struct dma_buf *);
      int (*begin_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*mmap)(struct dma_buf *, struct vm_area_struct *);
      int (*vmap)(struct dma_buf *, struct iosys_map *);
      void (*vunmap)(struct dma_buf *, struct iosys_map *);
  };
  

• In 6.5: ✅

  struct dma_buf_ops {
      bool cache_sgt_mapping;
      int (*attach)(struct dma_buf *, struct dma_buf_attachment *);
      void (*detach)(struct dma_buf *, struct dma_buf_attachment *);
      int (*pin)(struct dma_buf_attachment *);
      void (*unpin)(struct dma_buf_attachment *);
      struct sg_table * (*map_dma_buf)(struct dma_buf_attachment *, enum dma_data_direction);
      void (*unmap_dma_buf)(struct dma_buf_attachment *, struct sg_table *, enum dma_data_direction);
      void (*release)(struct dma_buf *);
      int (*begin_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*mmap)(struct dma_buf *, struct vm_area_struct *);
      int (*vmap)(struct dma_buf *, struct iosys_map *);
      void (*vunmap)(struct dma_buf *, struct iosys_map *);
  };
  

• In 6.8: ✅

  struct dma_buf_ops {
      bool cache_sgt_mapping;
      int (*attach)(struct dma_buf *, struct dma_buf_attachment *);
      void (*detach)(struct dma_buf *, struct dma_buf_attachment *);
      int (*pin)(struct dma_buf_attachment *);
      void (*unpin)(struct dma_buf_attachment *);
      struct sg_table * (*map_dma_buf)(struct dma_buf_attachment *, enum dma_data_direction);
      void (*unmap_dma_buf)(struct dma_buf_attachment *, struct sg_table *, enum dma_data_direction);
      void (*release)(struct dma_buf *);
      int (*begin_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*mmap)(struct dma_buf *, struct vm_area_struct *);
      int (*vmap)(struct dma_buf *, struct iosys_map *);
      void (*vunmap)(struct dma_buf *, struct iosys_map *);
  };
  

Arch

• In arm64: ✅

  struct dma_buf_ops {
      bool cache_sgt_mapping;
      int (*attach)(struct dma_buf *, struct dma_buf_attachment *);
      void (*detach)(struct dma_buf *, struct dma_buf_attachment *);
      struct sg_table * (*map_dma_buf)(struct dma_buf_attachment *, enum dma_data_direction);
      void (*unmap_dma_buf)(struct dma_buf_attachment *, struct sg_table *, enum dma_data_direction);
      void (*release)(struct dma_buf *);
      int (*begin_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*mmap)(struct dma_buf *, struct vm_area_struct *);
      void * (*map)(struct dma_buf *, long unsigned int);
      void (*unmap)(struct dma_buf *, long unsigned int, void *);
      void * (*vmap)(struct dma_buf *);
      void (*vunmap)(struct dma_buf *, void *);
  };
  

• In armhf: ✅

  struct dma_buf_ops {
      bool cache_sgt_mapping;
      int (*attach)(struct dma_buf *, struct dma_buf_attachment *);
      void (*detach)(struct dma_buf *, struct dma_buf_attachment *);
      struct sg_table * (*map_dma_buf)(struct dma_buf_attachment *, enum dma_data_direction);
      void (*unmap_dma_buf)(struct dma_buf_attachment *, struct sg_table *, enum dma_data_direction);
      void (*release)(struct dma_buf *);
      int (*begin_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*mmap)(struct dma_buf *, struct vm_area_struct *);
      void * (*map)(struct dma_buf *, long unsigned int);
      void (*unmap)(struct dma_buf *, long unsigned int, void *);
      void * (*vmap)(struct dma_buf *);
      void (*vunmap)(struct dma_buf *, void *);
  };
  

• In ppc64el: ✅

  struct dma_buf_ops {
      bool cache_sgt_mapping;
      int (*attach)(struct dma_buf *, struct dma_buf_attachment *);
      void (*detach)(struct dma_buf *, struct dma_buf_attachment *);
      struct sg_table * (*map_dma_buf)(struct dma_buf_attachment *, enum dma_data_direction);
      void (*unmap_dma_buf)(struct dma_buf_attachment *, struct sg_table *, enum dma_data_direction);
      void (*release)(struct dma_buf *);
      int (*begin_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*mmap)(struct dma_buf *, struct vm_area_struct *);
      void * (*map)(struct dma_buf *, long unsigned int);
      void (*unmap)(struct dma_buf *, long unsigned int, void *);
      void * (*vmap)(struct dma_buf *);
      void (*vunmap)(struct dma_buf *, void *);
  };
  

• In riscv64: ✅

  struct dma_buf_ops {
      bool cache_sgt_mapping;
      int (*attach)(struct dma_buf *, struct dma_buf_attachment *);
      void (*detach)(struct dma_buf *, struct dma_buf_attachment *);
      struct sg_table * (*map_dma_buf)(struct dma_buf_attachment *, enum dma_data_direction);
      void (*unmap_dma_buf)(struct dma_buf_attachment *, struct sg_table *, enum dma_data_direction);
      void (*release)(struct dma_buf *);
      int (*begin_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*mmap)(struct dma_buf *, struct vm_area_struct *);
      void * (*map)(struct dma_buf *, long unsigned int);
      void (*unmap)(struct dma_buf *, long unsigned int, void *);
      void * (*vmap)(struct dma_buf *);
      void (*vunmap)(struct dma_buf *, void *);
  };
  

Flavor

• In aws: ✅

  struct dma_buf_ops {
      bool cache_sgt_mapping;
      int (*attach)(struct dma_buf *, struct dma_buf_attachment *);
      void (*detach)(struct dma_buf *, struct dma_buf_attachment *);
      struct sg_table * (*map_dma_buf)(struct dma_buf_attachment *, enum dma_data_direction);
      void (*unmap_dma_buf)(struct dma_buf_attachment *, struct sg_table *, enum dma_data_direction);
      void (*release)(struct dma_buf *);
      int (*begin_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*mmap)(struct dma_buf *, struct vm_area_struct *);
      void * (*map)(struct dma_buf *, long unsigned int);
      void (*unmap)(struct dma_buf *, long unsigned int, void *);
      void * (*vmap)(struct dma_buf *);
      void (*vunmap)(struct dma_buf *, void *);
  };
  

• In azure: ✅

  struct dma_buf_ops {
      bool cache_sgt_mapping;
      int (*attach)(struct dma_buf *, struct dma_buf_attachment *);
      void (*detach)(struct dma_buf *, struct dma_buf_attachment *);
      struct sg_table * (*map_dma_buf)(struct dma_buf_attachment *, enum dma_data_direction);
      void (*unmap_dma_buf)(struct dma_buf_attachment *, struct sg_table *, enum dma_data_direction);
      void (*release)(struct dma_buf *);
      int (*begin_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*mmap)(struct dma_buf *, struct vm_area_struct *);
      void * (*map)(struct dma_buf *, long unsigned int);
      void (*unmap)(struct dma_buf *, long unsigned int, void *);
      void * (*vmap)(struct dma_buf *);
      void (*vunmap)(struct dma_buf *, void *);
  };
  

• In gcp: ✅

  struct dma_buf_ops {
      bool cache_sgt_mapping;
      int (*attach)(struct dma_buf *, struct dma_buf_attachment *);
      void (*detach)(struct dma_buf *, struct dma_buf_attachment *);
      struct sg_table * (*map_dma_buf)(struct dma_buf_attachment *, enum dma_data_direction);
      void (*unmap_dma_buf)(struct dma_buf_attachment *, struct sg_table *, enum dma_data_direction);
      void (*release)(struct dma_buf *);
      int (*begin_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*mmap)(struct dma_buf *, struct vm_area_struct *);
      void * (*map)(struct dma_buf *, long unsigned int);
      void (*unmap)(struct dma_buf *, long unsigned int, void *);
      void * (*vmap)(struct dma_buf *);
      void (*vunmap)(struct dma_buf *, void *);
  };
  

• In lowlatency: ✅

  struct dma_buf_ops {
      bool cache_sgt_mapping;
      int (*attach)(struct dma_buf *, struct dma_buf_attachment *);
      void (*detach)(struct dma_buf *, struct dma_buf_attachment *);
      struct sg_table * (*map_dma_buf)(struct dma_buf_attachment *, enum dma_data_direction);
      void (*unmap_dma_buf)(struct dma_buf_attachment *, struct sg_table *, enum dma_data_direction);
      void (*release)(struct dma_buf *);
      int (*begin_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction);
      int (*mmap)(struct dma_buf *, struct vm_area_struct *);
      void * (*map)(struct dma_buf *, long unsigned int);
      void (*unmap)(struct dma_buf *, long unsigned int, void *);
      void * (*vmap)(struct dma_buf *);
      void (*vunmap)(struct dma_buf *, void *);
  };
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Field type changed. int (*begin_cpu_access)(struct dma_buf *, size_t, size_t, enum dma_data_direction) ➡️ int (*begin_cpu_access)(struct dma_buf *, enum dma_data_direction)
  • Field type changed. void (*end_cpu_access)(struct dma_buf *, size_t, size_t, enum dma_data_direction) ➡️ int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction)
• No changes between 4.8 and 4.10 ✅
• Changed between 4.10 and 4.13 ⚠️

  • Field added. void * (*map_atomic)(struct dma_buf *, long unsigned int)
  • Field added. void (*unmap_atomic)(struct dma_buf *, long unsigned int, void *)
  • Field added. void * (*map)(struct dma_buf *, long unsigned int)
  • Field added. void (*unmap)(struct dma_buf *, long unsigned int, void *)
  • Field removed. void * (*kmap_atomic)(struct dma_buf *, long unsigned int)
  • Field removed. void (*kunmap_atomic)(struct dma_buf *, long unsigned int, void *)
  • Field removed. void * (*kmap)(struct dma_buf *, long unsigned int)
  • Field removed. void (*kunmap)(struct dma_buf *, long unsigned int, void *)
• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅
• Changed between 4.18 and 5.0 ⚠️

  • Field removed. void * (*map_atomic)(struct dma_buf *, long unsigned int)
  • Field removed. void (*unmap_atomic)(struct dma_buf *, long unsigned int, void *)
  • Field type changed. int (*attach)(struct dma_buf *, struct device *, struct dma_buf_attachment *) ➡️ int (*attach)(struct dma_buf *, struct dma_buf_attachment *)
• Changed between 5.0 and 5.3 ⚠️

  • Field added. bool cache_sgt_mapping
• No changes between 5.3 and 5.4 ✅
• Changed between 5.4 and 5.8 ⚠️

  • Field added. int (*pin)(struct dma_buf_attachment *)
  • Field added. void (*unpin)(struct dma_buf_attachment *)
  • Field removed. void * (*map)(struct dma_buf *, long unsigned int)
  • Field removed. void (*unmap)(struct dma_buf *, long unsigned int, void *)
• Changed between 5.8 and 5.11 ⚠️

  • Field type changed. void * (*vmap)(struct dma_buf *) ➡️ int (*vmap)(struct dma_buf *, struct dma_buf_map *)
  • Field type changed. void (*vunmap)(struct dma_buf *, void *) ➡️ void (*vunmap)(struct dma_buf *, struct dma_buf_map *)
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• Changed between 5.15 and 5.19 ⚠️

  • Field type changed. int (*vmap)(struct dma_buf *, struct dma_buf_map *) ➡️ int (*vmap)(struct dma_buf *, struct iosys_map *)
  • Field type changed. void (*vunmap)(struct dma_buf *, struct dma_buf_map *) ➡️ void (*vunmap)(struct dma_buf *, struct iosys_map *)
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

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 ✅