DepSurf

Struct: `percpu_rw_semaphore`

Status

Regular

In 4.4: ✅

struct percpu_rw_semaphore {
    struct rcu_sync rss;
    unsigned int *fast_read_ctr;
    struct rw_semaphore rw_sem;
    atomic_t slow_read_ctr;
    wait_queue_head_t write_waitq;
};

In 4.8: ✅

struct percpu_rw_semaphore {
    struct rcu_sync rss;
    unsigned int *fast_read_ctr;
    struct rw_semaphore rw_sem;
    atomic_t slow_read_ctr;
    wait_queue_head_t write_waitq;
};

In 4.10: ✅

struct percpu_rw_semaphore {
    struct rcu_sync rss;
    unsigned int *read_count;
    struct rw_semaphore rw_sem;
    wait_queue_head_t writer;
    int readers_block;
};

In 4.13: ✅

struct percpu_rw_semaphore {
    struct rcu_sync rss;
    unsigned int *read_count;
    struct rw_semaphore rw_sem;
    struct rcuwait writer;
    int readers_block;
};

In 4.15: ✅

struct percpu_rw_semaphore {
    struct rcu_sync rss;
    unsigned int *read_count;
    struct rw_semaphore rw_sem;
    struct rcuwait writer;
    int readers_block;
};

In 4.18: ✅

struct percpu_rw_semaphore {
    struct rcu_sync rss;
    unsigned int *read_count;
    struct rw_semaphore rw_sem;
    struct rcuwait writer;
    int readers_block;
};

In 5.0: ✅

struct percpu_rw_semaphore {
    struct rcu_sync rss;
    unsigned int *read_count;
    struct rw_semaphore rw_sem;
    struct rcuwait writer;
    int readers_block;
};

In 5.3: ✅

struct percpu_rw_semaphore {
    struct rcu_sync rss;
    unsigned int *read_count;
    struct rw_semaphore rw_sem;
    struct rcuwait writer;
    int readers_block;
};

In 5.4: ✅

struct percpu_rw_semaphore {
    struct rcu_sync rss;
    unsigned int *read_count;
    struct rw_semaphore rw_sem;
    struct rcuwait writer;
    int readers_block;
};

In 5.8: ✅

struct percpu_rw_semaphore {
    struct rcu_sync rss;
    unsigned int *read_count;
    struct rcuwait writer;
    wait_queue_head_t waiters;
    atomic_t block;
};

In 5.11: ✅

struct percpu_rw_semaphore {
    struct rcu_sync rss;
    unsigned int *read_count;
    struct rcuwait writer;
    wait_queue_head_t waiters;
    atomic_t block;
};

In 5.13: ✅

struct percpu_rw_semaphore {
    struct rcu_sync rss;
    unsigned int *read_count;
    struct rcuwait writer;
    wait_queue_head_t waiters;
    atomic_t block;
};

In 5.15: ✅

struct percpu_rw_semaphore {
    struct rcu_sync rss;
    unsigned int *read_count;
    struct rcuwait writer;
    wait_queue_head_t waiters;
    atomic_t block;
};

In 5.19: ✅

struct percpu_rw_semaphore {
    struct rcu_sync rss;
    unsigned int *read_count;
    struct rcuwait writer;
    wait_queue_head_t waiters;
    atomic_t block;
};

In 6.2: ✅

struct percpu_rw_semaphore {
    struct rcu_sync rss;
    unsigned int *read_count;
    struct rcuwait writer;
    wait_queue_head_t waiters;
    atomic_t block;
};

In 6.5: ✅

struct percpu_rw_semaphore {
    struct rcu_sync rss;
    unsigned int *read_count;
    struct rcuwait writer;
    wait_queue_head_t waiters;
    atomic_t block;
};

In 6.8: ✅

struct percpu_rw_semaphore {
    struct rcu_sync rss;
    unsigned int *read_count;
    struct rcuwait writer;
    wait_queue_head_t waiters;
    atomic_t block;
};

Arch

In arm64: ✅

struct percpu_rw_semaphore {
    struct rcu_sync rss;
    unsigned int *read_count;
    struct rw_semaphore rw_sem;
    struct rcuwait writer;
    int readers_block;
};

In armhf: ✅

struct percpu_rw_semaphore {
    struct rcu_sync rss;
    unsigned int *read_count;
    struct rw_semaphore rw_sem;
    struct rcuwait writer;
    int readers_block;
};

In ppc64el: ✅

struct percpu_rw_semaphore {
    struct rcu_sync rss;
    unsigned int *read_count;
    struct rw_semaphore rw_sem;
    struct rcuwait writer;
    int readers_block;
};

In riscv64: ✅

struct percpu_rw_semaphore {
    struct rcu_sync rss;
    unsigned int *read_count;
    struct rw_semaphore rw_sem;
    struct rcuwait writer;
    int readers_block;
};

Flavor

In aws: ✅

struct percpu_rw_semaphore {
    struct rcu_sync rss;
    unsigned int *read_count;
    struct rw_semaphore rw_sem;
    struct rcuwait writer;
    int readers_block;
};

In azure: ✅

struct percpu_rw_semaphore {
    struct rcu_sync rss;
    unsigned int *read_count;
    struct rw_semaphore rw_sem;
    struct rcuwait writer;
    int readers_block;
};

In gcp: ✅

struct percpu_rw_semaphore {
    struct rcu_sync rss;
    unsigned int *read_count;
    struct rw_semaphore rw_sem;
    struct rcuwait writer;
    int readers_block;
};

In lowlatency: ✅

struct percpu_rw_semaphore {
    struct rcu_sync rss;
    unsigned int *read_count;
    struct rw_semaphore rw_sem;
    struct rcuwait writer;
    int readers_block;
};

Differences