net: fix sk_mem_reclaim_partial()

[pandora-kernel.git] / net / core / sock.c

diff --git a/net/core/sock.c b/net/core/sock.c
index c18738a..29124fc 100644 (file)
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -2069,12 +2069,13 @@ EXPORT_SYMBOL(__sk_mem_schedule);
 /**
  *     __sk_reclaim - reclaim memory_allocated
  *     @sk: socket
+ *     @amount: number of bytes (rounded down to a SK_MEM_QUANTUM multiple)
  */
-void __sk_mem_reclaim(struct sock *sk)
+void __sk_mem_reclaim(struct sock *sk, int amount)
 {
-       sk_memory_allocated_sub(sk,
-                               sk->sk_forward_alloc >> SK_MEM_QUANTUM_SHIFT);
-       sk->sk_forward_alloc &= SK_MEM_QUANTUM - 1;
+       amount >>= SK_MEM_QUANTUM_SHIFT;
+       sk_memory_allocated_sub(sk, amount);
+       sk->sk_forward_alloc -= amount << SK_MEM_QUANTUM_SHIFT;
 
        if (sk_under_memory_pressure(sk) &&
            (sk_memory_allocated(sk) < sk_prot_mem_limits(sk, 0)))