From 680a5a5086443b9547b32b04f40af8f9d717f711 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Mon, 31 Dec 2007 15:00:50 -0800 Subject: [PATCH] [PATCH] use SK_MEM_QUANTUM_SHIFT in __sk_mem_reclaim() Avoid an expensive divide (as done in commit 18030477e70a826b91608aee40a987bbd368fec6 but lost in commit 23821d2653111d20e75472c8c5003df1a55309a8) Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller --- net/core/sock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/core/sock.c b/net/core/sock.c index 8c184c4a38..3804e7df62 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1476,7 +1476,7 @@ void __sk_mem_reclaim(struct sock *sk) { struct proto *prot = sk->sk_prot; - atomic_sub(sk->sk_forward_alloc / SK_MEM_QUANTUM, + atomic_sub(sk->sk_forward_alloc >> SK_MEM_QUANTUM_SHIFT, prot->memory_allocated); sk->sk_forward_alloc &= SK_MEM_QUANTUM - 1; -- 2.39.5