From a87e749e8fa1aaef9b4db32e21c2795e69ce67bf Mon Sep 17 00:00:00 2001 From: "Steven Rostedt (VMware)" Date: Thu, 19 Dec 2019 16:44:54 -0500 Subject: sched: Remove struct sched_class::next field Now that the sched_class descriptors are defined in order via the linker script vmlinux.lds.h, there's no reason to have a "next" pointer to the previous priroity structure. The order of the sturctures can be aligned as an array, and used to index and find the next sched_class descriptor. Signed-off-by: Steven Rostedt (VMware) Signed-off-by: Peter Zijlstra (Intel) Link: https://lkml.kernel.org/r/20191219214558.845353593@goodmis.org --- kernel/sched/deadline.c | 1 - 1 file changed, 1 deletion(-) (limited to 'kernel/sched/deadline.c') diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index d9e79462993b..c9cc1d6fa363 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -2481,7 +2481,6 @@ static void prio_changed_dl(struct rq *rq, struct task_struct *p, const struct sched_class dl_sched_class __attribute__((section("__dl_sched_class"))) = { - .next = &rt_sched_class, .enqueue_task = enqueue_task_dl, .dequeue_task = dequeue_task_dl, .yield_task = yield_task_dl, -- cgit v1.2.3