[tip: sched/urgent] sched/core: Fix CONFIG_GCC_PLUGIN_RANDSTRUCT build fail

From: tip-bot2 for Peter Zijlstra
Date: Tue Jun 23 2020 - 04:48:39 EST


The following commit has been merged into the sched/urgent branch of tip:

Commit-ID: bc2d9d93ad336edce50ee4a52229076addb8fcdc
Gitweb: https://git.kernel.org/tip/bc2d9d93ad336edce50ee4a52229076addb8fcdc
Author: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
AuthorDate: Wed, 10 Jun 2020 12:14:09 +02:00
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitterDate: Tue, 23 Jun 2020 10:30:57 +02:00

sched/core: Fix CONFIG_GCC_PLUGIN_RANDSTRUCT build fail

As a temporary build fix, the proper cleanup needs more work.

Reported-by: Guenter Roeck <linux@xxxxxxxxxxxx>
Reported-by: Eric Biggers <ebiggers@xxxxxxxxxx>
Suggested-by: Eric Biggers <ebiggers@xxxxxxxxxx>
Suggested-by: Kees Cook <keescook@xxxxxxxxxxxx>
Fixes: a148866489fb ("sched: Replace rq::wake_list")
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
include/linux/sched.h | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/include/linux/sched.h b/include/linux/sched.h
index b62e6aa..224b5de 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -654,8 +654,10 @@ struct task_struct {
unsigned int ptrace;

#ifdef CONFIG_SMP
- struct llist_node wake_entry;
- unsigned int wake_entry_type;
+ struct {
+ struct llist_node wake_entry;
+ unsigned int wake_entry_type;
+ };
int on_cpu;
#ifdef CONFIG_THREAD_INFO_IN_TASK
/* Current CPU: */