From 626ab0e69d376fa07599af669af8ba92d58e87c1 Mon Sep 17 00:00:00 2001 From: Oleg Nesterov Date: Fri, 23 Jun 2006 02:05:55 -0700 Subject: [PATCH] list: use list_replace_init() instead of list_splice_init() list_splice_init(list, head) does unneeded job if it is known that list_empty(head) == 1. We can use list_replace_init() instead. Signed-off-by: Oleg Nesterov Acked-by: David S. Miller Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- block/ll_rw_blk.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'block') diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c index 7eb36c53f4b..465b54312c5 100644 --- a/block/ll_rw_blk.c +++ b/block/ll_rw_blk.c @@ -3359,12 +3359,11 @@ EXPORT_SYMBOL(end_that_request_chunk); */ static void blk_done_softirq(struct softirq_action *h) { - struct list_head *cpu_list; - LIST_HEAD(local_list); + struct list_head *cpu_list, local_list; local_irq_disable(); cpu_list = &__get_cpu_var(blk_cpu_done); - list_splice_init(cpu_list, &local_list); + list_replace_init(cpu_list, &local_list); local_irq_enable(); while (!list_empty(&local_list)) { -- cgit v1.2.3