sched/topology: Fix percpu data types in struct sd_data & struct s_data
authorLuc Van Oostenryck <luc.vanoostenryck@gmail.com>
Fri, 18 Jan 2019 14:49:36 +0000 (15:49 +0100)
committerIngo Molnar <mingo@kernel.org>
Mon, 11 Feb 2019 07:02:15 +0000 (08:02 +0100)
commit99687cdbb3f6c8e32bcc7f37496e811f30460e48
tree9a02f355c449dcbd4c53e625c209e8f8c6e026eb
parentd0fe0b9c45c144e4ac60cf7f07f7e8ae86d3536d
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] <asn:3> *__vpp_verify
  got struct sched_domain **

Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20190118144936.79158-1-luc.vanoostenryck@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
include/linux/sched/topology.h
kernel/sched/topology.c