DepSurf

Struct: irq_domain

Status

Regular

• In 4.4: ✅

  struct irq_domain {
      struct list_head link;
      const char *name;
      const struct irq_domain_ops *ops;
      void *host_data;
      unsigned int flags;
      struct fwnode_handle *fwnode;
      enum irq_domain_bus_token bus_token;
      struct irq_domain_chip_generic *gc;
      struct irq_domain *parent;
      irq_hw_number_t hwirq_max;
      unsigned int revmap_direct_max_irq;
      unsigned int revmap_size;
      struct radix_tree_root revmap_tree;
      unsigned int linear_revmap[0];
  };
  

• In 4.8: ✅

  struct irq_domain {
      struct list_head link;
      const char *name;
      const struct irq_domain_ops *ops;
      void *host_data;
      unsigned int flags;
      struct fwnode_handle *fwnode;
      enum irq_domain_bus_token bus_token;
      struct irq_domain_chip_generic *gc;
      struct irq_domain *parent;
      irq_hw_number_t hwirq_max;
      unsigned int revmap_direct_max_irq;
      unsigned int revmap_size;
      struct radix_tree_root revmap_tree;
      unsigned int linear_revmap[0];
  };
  

• In 4.10: ✅

  struct irq_domain {
      struct list_head link;
      const char *name;
      const struct irq_domain_ops *ops;
      void *host_data;
      unsigned int flags;
      struct fwnode_handle *fwnode;
      enum irq_domain_bus_token bus_token;
      struct irq_domain_chip_generic *gc;
      struct irq_domain *parent;
      irq_hw_number_t hwirq_max;
      unsigned int revmap_direct_max_irq;
      unsigned int revmap_size;
      struct radix_tree_root revmap_tree;
      unsigned int linear_revmap[0];
  };
  

• In 4.13: ✅

  struct irq_domain {
      struct list_head link;
      const char *name;
      const struct irq_domain_ops *ops;
      void *host_data;
      unsigned int flags;
      unsigned int mapcount;
      struct fwnode_handle *fwnode;
      enum irq_domain_bus_token bus_token;
      struct irq_domain_chip_generic *gc;
      struct irq_domain *parent;
      irq_hw_number_t hwirq_max;
      unsigned int revmap_direct_max_irq;
      unsigned int revmap_size;
      struct radix_tree_root revmap_tree;
      unsigned int linear_revmap[0];
  };
  

• In 4.15: ✅

  struct irq_domain {
      struct list_head link;
      const char *name;
      const struct irq_domain_ops *ops;
      void *host_data;
      unsigned int flags;
      unsigned int mapcount;
      struct fwnode_handle *fwnode;
      enum irq_domain_bus_token bus_token;
      struct irq_domain_chip_generic *gc;
      struct irq_domain *parent;
      irq_hw_number_t hwirq_max;
      unsigned int revmap_direct_max_irq;
      unsigned int revmap_size;
      struct radix_tree_root revmap_tree;
      struct mutex revmap_tree_mutex;
      unsigned int linear_revmap[0];
  };
  

• In 4.18: ✅

  struct irq_domain {
      struct list_head link;
      const char *name;
      const struct irq_domain_ops *ops;
      void *host_data;
      unsigned int flags;
      unsigned int mapcount;
      struct fwnode_handle *fwnode;
      enum irq_domain_bus_token bus_token;
      struct irq_domain_chip_generic *gc;
      struct irq_domain *parent;
      irq_hw_number_t hwirq_max;
      unsigned int revmap_direct_max_irq;
      unsigned int revmap_size;
      struct radix_tree_root revmap_tree;
      struct mutex revmap_tree_mutex;
      unsigned int linear_revmap[0];
  };
  

• In 5.0: ✅

  struct irq_domain {
      struct list_head link;
      const char *name;
      const struct irq_domain_ops *ops;
      void *host_data;
      unsigned int flags;
      unsigned int mapcount;
      struct fwnode_handle *fwnode;
      enum irq_domain_bus_token bus_token;
      struct irq_domain_chip_generic *gc;
      struct irq_domain *parent;
      irq_hw_number_t hwirq_max;
      unsigned int revmap_direct_max_irq;
      unsigned int revmap_size;
      struct xarray revmap_tree;
      struct mutex revmap_tree_mutex;
      unsigned int linear_revmap[0];
  };
  

• In 5.3: ✅

  struct irq_domain {
      struct list_head link;
      const char *name;
      const struct irq_domain_ops *ops;
      void *host_data;
      unsigned int flags;
      unsigned int mapcount;
      struct fwnode_handle *fwnode;
      enum irq_domain_bus_token bus_token;
      struct irq_domain_chip_generic *gc;
      struct irq_domain *parent;
      irq_hw_number_t hwirq_max;
      unsigned int revmap_direct_max_irq;
      unsigned int revmap_size;
      struct xarray revmap_tree;
      struct mutex revmap_tree_mutex;
      unsigned int linear_revmap[0];
  };
  

• In 5.4: ✅

  struct irq_domain {
      struct list_head link;
      const char *name;
      const struct irq_domain_ops *ops;
      void *host_data;
      unsigned int flags;
      unsigned int mapcount;
      struct fwnode_handle *fwnode;
      enum irq_domain_bus_token bus_token;
      struct irq_domain_chip_generic *gc;
      struct irq_domain *parent;
      irq_hw_number_t hwirq_max;
      unsigned int revmap_direct_max_irq;
      unsigned int revmap_size;
      struct xarray revmap_tree;
      struct mutex revmap_tree_mutex;
      unsigned int linear_revmap[0];
  };
  

• In 5.8: ✅

  struct irq_domain {
      struct list_head link;
      const char *name;
      const struct irq_domain_ops *ops;
      void *host_data;
      unsigned int flags;
      unsigned int mapcount;
      struct fwnode_handle *fwnode;
      enum irq_domain_bus_token bus_token;
      struct irq_domain_chip_generic *gc;
      struct irq_domain *parent;
      irq_hw_number_t hwirq_max;
      unsigned int revmap_direct_max_irq;
      unsigned int revmap_size;
      struct xarray revmap_tree;
      struct mutex revmap_tree_mutex;
      unsigned int linear_revmap[0];
  };
  

• In 5.11: ✅

  struct irq_domain {
      struct list_head link;
      const char *name;
      const struct irq_domain_ops *ops;
      void *host_data;
      unsigned int flags;
      unsigned int mapcount;
      struct fwnode_handle *fwnode;
      enum irq_domain_bus_token bus_token;
      struct irq_domain_chip_generic *gc;
      struct irq_domain *parent;
      irq_hw_number_t hwirq_max;
      unsigned int revmap_direct_max_irq;
      unsigned int revmap_size;
      struct xarray revmap_tree;
      struct mutex revmap_tree_mutex;
      unsigned int linear_revmap[0];
  };
  

• In 5.13: ✅

  struct irq_domain {
      struct list_head link;
      const char *name;
      const struct irq_domain_ops *ops;
      void *host_data;
      unsigned int flags;
      unsigned int mapcount;
      struct fwnode_handle *fwnode;
      enum irq_domain_bus_token bus_token;
      struct irq_domain_chip_generic *gc;
      struct irq_domain *parent;
      irq_hw_number_t hwirq_max;
      unsigned int revmap_direct_max_irq;
      unsigned int revmap_size;
      struct xarray revmap_tree;
      struct mutex revmap_tree_mutex;
      unsigned int linear_revmap[0];
  };
  

• In 5.15: ✅

  struct irq_domain {
      struct list_head link;
      const char *name;
      const struct irq_domain_ops *ops;
      void *host_data;
      unsigned int flags;
      unsigned int mapcount;
      struct fwnode_handle *fwnode;
      enum irq_domain_bus_token bus_token;
      struct irq_domain_chip_generic *gc;
      struct irq_domain *parent;
      irq_hw_number_t hwirq_max;
      unsigned int revmap_size;
      struct xarray revmap_tree;
      struct mutex revmap_mutex;
      struct irq_data * revmap[0];
  };
  

• In 5.19: ✅

  struct irq_domain {
      struct list_head link;
      const char *name;
      const struct irq_domain_ops *ops;
      void *host_data;
      unsigned int flags;
      unsigned int mapcount;
      struct fwnode_handle *fwnode;
      enum irq_domain_bus_token bus_token;
      struct irq_domain_chip_generic *gc;
      struct device *dev;
      struct irq_domain *parent;
      irq_hw_number_t hwirq_max;
      unsigned int revmap_size;
      struct xarray revmap_tree;
      struct mutex revmap_mutex;
      struct irq_data * revmap[0];
  };
  

• In 6.2: ✅

  struct irq_domain {
      struct list_head link;
      const char *name;
      const struct irq_domain_ops *ops;
      void *host_data;
      unsigned int flags;
      unsigned int mapcount;
      struct fwnode_handle *fwnode;
      enum irq_domain_bus_token bus_token;
      struct irq_domain_chip_generic *gc;
      struct device *dev;
      struct device *pm_dev;
      struct irq_domain *parent;
      const struct msi_parent_ops *msi_parent_ops;
      irq_hw_number_t hwirq_max;
      unsigned int revmap_size;
      struct xarray revmap_tree;
      struct mutex revmap_mutex;
      struct irq_data * revmap[0];
  };
  

• In 6.5: ✅

  struct irq_domain {
      struct list_head link;
      const char *name;
      const struct irq_domain_ops *ops;
      void *host_data;
      unsigned int flags;
      unsigned int mapcount;
      struct mutex mutex;
      struct irq_domain *root;
      struct fwnode_handle *fwnode;
      enum irq_domain_bus_token bus_token;
      struct irq_domain_chip_generic *gc;
      struct device *dev;
      struct device *pm_dev;
      struct irq_domain *parent;
      const struct msi_parent_ops *msi_parent_ops;
      irq_hw_number_t hwirq_max;
      unsigned int revmap_size;
      struct xarray revmap_tree;
      struct irq_data * revmap[0];
  };
  

• In 6.8: ✅

  struct irq_domain {
      struct list_head link;
      const char *name;
      const struct irq_domain_ops *ops;
      void *host_data;
      unsigned int flags;
      unsigned int mapcount;
      struct mutex mutex;
      struct irq_domain *root;
      struct fwnode_handle *fwnode;
      enum irq_domain_bus_token bus_token;
      struct irq_domain_chip_generic *gc;
      struct device *dev;
      struct device *pm_dev;
      struct irq_domain *parent;
      const struct msi_parent_ops *msi_parent_ops;
      irq_hw_number_t hwirq_max;
      unsigned int revmap_size;
      struct xarray revmap_tree;
      struct irq_data * revmap[0];
  };
  

Arch

• In arm64: ✅

  struct irq_domain {
      struct list_head link;
      const char *name;
      const struct irq_domain_ops *ops;
      void *host_data;
      unsigned int flags;
      unsigned int mapcount;
      struct fwnode_handle *fwnode;
      enum irq_domain_bus_token bus_token;
      struct irq_domain_chip_generic *gc;
      struct irq_domain *parent;
      irq_hw_number_t hwirq_max;
      unsigned int revmap_direct_max_irq;
      unsigned int revmap_size;
      struct xarray revmap_tree;
      struct mutex revmap_tree_mutex;
      unsigned int linear_revmap[0];
  };
  

• In armhf: ✅

  struct irq_domain {
      struct list_head link;
      const char *name;
      const struct irq_domain_ops *ops;
      void *host_data;
      unsigned int flags;
      unsigned int mapcount;
      struct fwnode_handle *fwnode;
      enum irq_domain_bus_token bus_token;
      struct irq_domain_chip_generic *gc;
      struct irq_domain *parent;
      irq_hw_number_t hwirq_max;
      unsigned int revmap_direct_max_irq;
      unsigned int revmap_size;
      struct xarray revmap_tree;
      struct mutex revmap_tree_mutex;
      unsigned int linear_revmap[0];
  };
  

• In ppc64el: ✅

  struct irq_domain {
      struct list_head link;
      const char *name;
      const struct irq_domain_ops *ops;
      void *host_data;
      unsigned int flags;
      unsigned int mapcount;
      struct fwnode_handle *fwnode;
      enum irq_domain_bus_token bus_token;
      struct irq_domain_chip_generic *gc;
      irq_hw_number_t hwirq_max;
      unsigned int revmap_direct_max_irq;
      unsigned int revmap_size;
      struct xarray revmap_tree;
      struct mutex revmap_tree_mutex;
      unsigned int linear_revmap[0];
  };
  

• In riscv64: ✅

  struct irq_domain {
      struct list_head link;
      const char *name;
      const struct irq_domain_ops *ops;
      void *host_data;
      unsigned int flags;
      unsigned int mapcount;
      struct fwnode_handle *fwnode;
      enum irq_domain_bus_token bus_token;
      struct irq_domain_chip_generic *gc;
      struct irq_domain *parent;
      irq_hw_number_t hwirq_max;
      unsigned int revmap_direct_max_irq;
      unsigned int revmap_size;
      struct xarray revmap_tree;
      struct mutex revmap_tree_mutex;
      unsigned int linear_revmap[0];
  };
  

Flavor

• In aws: ✅

  struct irq_domain {
      struct list_head link;
      const char *name;
      const struct irq_domain_ops *ops;
      void *host_data;
      unsigned int flags;
      unsigned int mapcount;
      struct fwnode_handle *fwnode;
      enum irq_domain_bus_token bus_token;
      struct irq_domain_chip_generic *gc;
      struct irq_domain *parent;
      irq_hw_number_t hwirq_max;
      unsigned int revmap_direct_max_irq;
      unsigned int revmap_size;
      struct xarray revmap_tree;
      struct mutex revmap_tree_mutex;
      unsigned int linear_revmap[0];
  };
  

• In azure: ✅

  struct irq_domain {
      struct list_head link;
      const char *name;
      const struct irq_domain_ops *ops;
      void *host_data;
      unsigned int flags;
      unsigned int mapcount;
      struct fwnode_handle *fwnode;
      enum irq_domain_bus_token bus_token;
      struct irq_domain_chip_generic *gc;
      struct irq_domain *parent;
      irq_hw_number_t hwirq_max;
      unsigned int revmap_direct_max_irq;
      unsigned int revmap_size;
      struct xarray revmap_tree;
      struct mutex revmap_tree_mutex;
      unsigned int linear_revmap[0];
  };
  

• In gcp: ✅

  struct irq_domain {
      struct list_head link;
      const char *name;
      const struct irq_domain_ops *ops;
      void *host_data;
      unsigned int flags;
      unsigned int mapcount;
      struct fwnode_handle *fwnode;
      enum irq_domain_bus_token bus_token;
      struct irq_domain_chip_generic *gc;
      struct irq_domain *parent;
      irq_hw_number_t hwirq_max;
      unsigned int revmap_direct_max_irq;
      unsigned int revmap_size;
      struct xarray revmap_tree;
      struct mutex revmap_tree_mutex;
      unsigned int linear_revmap[0];
  };
  

• In lowlatency: ✅

  struct irq_domain {
      struct list_head link;
      const char *name;
      const struct irq_domain_ops *ops;
      void *host_data;
      unsigned int flags;
      unsigned int mapcount;
      struct fwnode_handle *fwnode;
      enum irq_domain_bus_token bus_token;
      struct irq_domain_chip_generic *gc;
      struct irq_domain *parent;
      irq_hw_number_t hwirq_max;
      unsigned int revmap_direct_max_irq;
      unsigned int revmap_size;
      struct xarray revmap_tree;
      struct mutex revmap_tree_mutex;
      unsigned int linear_revmap[0];
  };
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• Changed between 4.10 and 4.13 ⚠️

  • Field added. unsigned int mapcount
• Changed between 4.13 and 4.15 ⚠️

  • Field added. struct mutex revmap_tree_mutex
• No changes between 4.15 and 4.18 ✅
• Changed between 4.18 and 5.0 ⚠️

  • Field type changed. struct radix_tree_root revmap_tree ➡️ struct xarray revmap_tree
• 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 ✅
• Changed between 5.13 and 5.15 ⚠️

  • Field added. struct mutex revmap_mutex
  • Field added. struct irq_data * revmap[0]
  • Field removed. unsigned int revmap_direct_max_irq
  • Field removed. struct mutex revmap_tree_mutex
  • Field removed. unsigned int linear_revmap[0]
• Changed between 5.15 and 5.19 ⚠️

  • Field added. struct device *dev
• Changed between 5.19 and 6.2 ⚠️

  • Field added. struct device *pm_dev
  • Field added. const struct msi_parent_ops *msi_parent_ops
• Changed between 6.2 and 6.5 ⚠️

  • Field added. struct mutex mutex
  • Field added. struct irq_domain *root
  • Field removed. struct mutex revmap_mutex
• No changes between 6.5 and 6.8 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• Changed between amd64 and ppc64el ⚠️

  • Field removed. struct irq_domain *parent
• 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 ✅