From 3d54b82fdf0ca79608f61448fb8ab92676487645 Mon Sep 17 00:00:00 2001 From: Thomas Graf Date: Tue, 5 Jul 2005 14:15:09 -0700 Subject: [PKT_SCHED]: Cleanup qdisc creation and alignment macros Adds qdisc_alloc() to share code between qdisc_create() and qdisc_create_dflt(). Hides the qdisc alignment behind macros and makes use of them. Signed-off-by: Thomas Graf Signed-off-by: David S. Miller --- include/net/pkt_sched.h | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'include/net/pkt_sched.h') diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 2f494a20d51..6492e7363d8 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -13,13 +13,12 @@ struct qdisc_walker extern rwlock_t qdisc_tree_lock; -#define QDISC_ALIGN 32 -#define QDISC_ALIGN_CONST (QDISC_ALIGN - 1) +#define QDISC_ALIGNTO 32 +#define QDISC_ALIGN(len) (((len) + QDISC_ALIGNTO-1) & ~(QDISC_ALIGNTO-1)) static inline void *qdisc_priv(struct Qdisc *q) { - return (char *)q + ((sizeof(struct Qdisc) + QDISC_ALIGN_CONST) - & ~QDISC_ALIGN_CONST); + return (char *) q + QDISC_ALIGN(sizeof(struct Qdisc)); } /* -- cgit v1.2.3