X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=net%2Fcore%2Fstream.c;h=5586879bb9b3815f8e021a8907d03ce04059bb50;hb=8d8ad9d7c4bfe79bc91b7fc419ecfb9dcdfe6a51;hp=755bacbcb321c296a45c5d53ae872469674aa4a8;hpb=d9bc125caf592b7d081021f32ce5b717efdf70c8;p=powerpc.git diff --git a/net/core/stream.c b/net/core/stream.c index 755bacbcb3..5586879bb9 100644 --- a/net/core/stream.c +++ b/net/core/stream.c @@ -35,7 +35,7 @@ void sk_stream_write_space(struct sock *sk) if (sk->sk_sleep && waitqueue_active(sk->sk_sleep)) wake_up_interruptible(sk->sk_sleep); if (sock->fasync_list && !(sk->sk_shutdown & SEND_SHUTDOWN)) - sock_wake_async(sock, 2, POLL_OUT); + sock_wake_async(sock, SOCK_WAKE_SPACE, POLL_OUT); } } @@ -210,35 +210,36 @@ EXPORT_SYMBOL(__sk_stream_mem_reclaim); int sk_stream_mem_schedule(struct sock *sk, int size, int kind) { int amt = sk_stream_pages(size); + struct proto *prot = sk->sk_prot; sk->sk_forward_alloc += amt * SK_STREAM_MEM_QUANTUM; - atomic_add(amt, sk->sk_prot->memory_allocated); + atomic_add(amt, prot->memory_allocated); /* Under limit. */ - if (atomic_read(sk->sk_prot->memory_allocated) < sk->sk_prot->sysctl_mem[0]) { - if (*sk->sk_prot->memory_pressure) - *sk->sk_prot->memory_pressure = 0; + if (atomic_read(prot->memory_allocated) < prot->sysctl_mem[0]) { + if (*prot->memory_pressure) + *prot->memory_pressure = 0; return 1; } /* Over hard limit. */ - if (atomic_read(sk->sk_prot->memory_allocated) > sk->sk_prot->sysctl_mem[2]) { - sk->sk_prot->enter_memory_pressure(); + if (atomic_read(prot->memory_allocated) > prot->sysctl_mem[2]) { + prot->enter_memory_pressure(); goto suppress_allocation; } /* Under pressure. */ - if (atomic_read(sk->sk_prot->memory_allocated) > sk->sk_prot->sysctl_mem[1]) - sk->sk_prot->enter_memory_pressure(); + if (atomic_read(prot->memory_allocated) > prot->sysctl_mem[1]) + prot->enter_memory_pressure(); if (kind) { - if (atomic_read(&sk->sk_rmem_alloc) < sk->sk_prot->sysctl_rmem[0]) + if (atomic_read(&sk->sk_rmem_alloc) < prot->sysctl_rmem[0]) return 1; - } else if (sk->sk_wmem_queued < sk->sk_prot->sysctl_wmem[0]) + } else if (sk->sk_wmem_queued < prot->sysctl_wmem[0]) return 1; - if (!*sk->sk_prot->memory_pressure || - sk->sk_prot->sysctl_mem[2] > atomic_read(sk->sk_prot->sockets_allocated) * + if (!*prot->memory_pressure || + prot->sysctl_mem[2] > atomic_read(prot->sockets_allocated) * sk_stream_pages(sk->sk_wmem_queued + atomic_read(&sk->sk_rmem_alloc) + sk->sk_forward_alloc)) @@ -258,7 +259,7 @@ suppress_allocation: /* Alas. Undo changes. */ sk->sk_forward_alloc -= amt * SK_STREAM_MEM_QUANTUM; - atomic_sub(amt, sk->sk_prot->memory_allocated); + atomic_sub(amt, prot->memory_allocated); return 0; }