From 99687cdbb3f6c8e32bcc7f37496e811f30460e48 Mon Sep 17 00:00:00 2001 From: Luc Van Oostenryck Date: Fri, 18 Jan 2019 15:49:36 +0100 Subject: sched/topology: Fix percpu data types in struct sd_data & struct s_data The percpu members of struct sd_data and s_data are declared as: struct ... ** __percpu member; So their type is: __percpu pointer to pointer to struct ... But looking at how they're used, their type should be: pointer to __percpu pointer to struct ... and they should thus be declared as: struct ... * __percpu *member; So fix the placement of '__percpu' in the definition of these structures. This addresses a bunch of Sparse's warnings like: warning: incorrect type in initializer (different address spaces) expected void const [noderef] *__vpp_verify got struct sched_domain ** Signed-off-by: Luc Van Oostenryck Signed-off-by: Peter Zijlstra (Intel) Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Link: https://lkml.kernel.org/r/20190118144936.79158-1-luc.vanoostenryck@gmail.com Signed-off-by: Ingo Molnar --- kernel/sched/topology.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'kernel/sched') diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c index 4ae9403420ed..93ff526e77b0 100644 --- a/kernel/sched/topology.c +++ b/kernel/sched/topology.c @@ -705,7 +705,7 @@ cpu_attach_domain(struct sched_domain *sd, struct root_domain *rd, int cpu) } struct s_data { - struct sched_domain ** __percpu sd; + struct sched_domain * __percpu *sd; struct root_domain *rd; }; -- cgit