website-struct

Struct: `io_tlb_mem`

Status

Regular

In 4.4: Absent ⚠️
In 4.8: Absent ⚠️
In 4.10: Absent ⚠️
In 4.13: Absent ⚠️
In 4.15: Absent ⚠️
In 4.18: Absent ⚠️
In 5.0: Absent ⚠️
In 5.3: Absent ⚠️
In 5.4: Absent ⚠️
In 5.8: Absent ⚠️
In 5.11: Absent ⚠️

In 5.13: ✅

struct io_tlb_mem {
    phys_addr_t start;
    phys_addr_t end;
    long unsigned int nslabs;
    long unsigned int used;
    unsigned int index;
    spinlock_t lock;
    struct dentry *debugfs;
    bool late_alloc;
    struct io_tlb_slot slots[0];
};

In 5.15: ✅

struct io_tlb_mem {
    phys_addr_t start;
    phys_addr_t end;
    long unsigned int nslabs;
    long unsigned int used;
    unsigned int index;
    spinlock_t lock;
    struct dentry *debugfs;
    bool late_alloc;
    bool force_bounce;
    bool for_alloc;
    struct io_tlb_slot *slots;
};

In 5.19: ✅

struct io_tlb_mem {
    phys_addr_t start;
    phys_addr_t end;
    void *vaddr;
    long unsigned int nslabs;
    long unsigned int used;
    unsigned int index;
    spinlock_t lock;
    struct dentry *debugfs;
    bool late_alloc;
    bool force_bounce;
    bool for_alloc;
    struct io_tlb_slot *slots;
};

In 6.2: ✅

struct io_tlb_mem {
    phys_addr_t start;
    phys_addr_t end;
    void *vaddr;
    long unsigned int nslabs;
    long unsigned int used;
    struct dentry *debugfs;
    bool late_alloc;
    bool force_bounce;
    bool for_alloc;
    unsigned int nareas;
    unsigned int area_nslabs;
    struct io_tlb_area *areas;
    struct io_tlb_slot *slots;
};

In 6.5: ✅

struct io_tlb_mem {
    phys_addr_t start;
    phys_addr_t end;
    void *vaddr;
    long unsigned int nslabs;
    struct dentry *debugfs;
    bool late_alloc;
    bool force_bounce;
    bool for_alloc;
    unsigned int nareas;
    unsigned int area_nslabs;
    struct io_tlb_area *areas;
    struct io_tlb_slot *slots;
    atomic_long_t total_used;
    atomic_long_t used_hiwater;
};

In 6.8: ✅

struct io_tlb_mem {
    struct io_tlb_pool defpool;
    long unsigned int nslabs;
    struct dentry *debugfs;
    bool force_bounce;
    bool for_alloc;
    bool can_grow;
    u64 phys_limit;
    spinlock_t lock;
    struct list_head pools;
    struct work_struct dyn_alloc;
    atomic_long_t total_used;
    atomic_long_t used_hiwater;
};

Arch

In arm64: Absent ⚠️
In armhf: Absent ⚠️
In ppc64el: Absent ⚠️
In riscv64: Absent ⚠️

Flavor

In aws: Absent ⚠️
In azure: Absent ⚠️
In gcp: Absent ⚠️
In lowlatency: Absent ⚠️

Differences

Regular

Changed between 5.13 and 5.15 ⚠️
- Field added. bool force_bounce
- Field added. bool for_alloc
- Field type changed. struct io_tlb_slot slots[0] ➡️ struct io_tlb_slot *slots
Changed between 5.15 and 5.19 ⚠️
- Field added. void *vaddr
Changed between 5.19 and 6.2 ⚠️
- Field added. unsigned int nareas
- Field added. unsigned int area_nslabs
- Field added. struct io_tlb_area *areas
- Field removed. unsigned int index
- Field removed. spinlock_t lock
Changed between 6.2 and 6.5 ⚠️
- Field added. atomic_long_t total_used
- Field added. atomic_long_t used_hiwater
- Field removed. long unsigned int used
Changed between 6.5 and 6.8 ⚠️
- Field added. struct io_tlb_pool defpool
- Field added. bool can_grow
- Field added. u64 phys_limit
- Field added. spinlock_t lock
- Field added. struct list_head pools
- Field added. struct work_struct dyn_alloc
- Field removed. phys_addr_t start
- Field removed. phys_addr_t end
- Field removed. void *vaddr
- Field removed. bool late_alloc
- Field removed. unsigned int nareas
- Field removed. unsigned int area_nslabs
- Field removed. struct io_tlb_area *areas
- Field removed. struct io_tlb_slot *slots

website-struct

Struct: io_tlb_mem

Status

Differences

Struct: `io_tlb_mem`