linux-kernel - [tip: sched/urgent] sched/core: Fix CONFIG_GCC_PLUGIN

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Date:   Tue, 23 Jun 2020 08:48:26 -0000
From:   "tip-bot2 for Peter Zijlstra" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Guenter Roeck <linux@...ck-us.net>,
        Eric Biggers <ebiggers@...nel.org>,
        Kees Cook <keescook@...omium.org>,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>,
        Ingo Molnar <mingo@...nel.org>, x86 <x86@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: [tip: sched/urgent] sched/core: Fix CONFIG_GCC_PLUGIN_RANDSTRUCT build fail

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@...radead.org>
AuthorDate:    Wed, 10 Jun 2020 12:14:09 +02:00
Committer:     Ingo Molnar <mingo@...nel.org>
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@...ck-us.net>
Reported-by: Eric Biggers <ebiggers@...nel.org>
Suggested-by: Eric Biggers <ebiggers@...nel.org>
Suggested-by: Kees Cook <keescook@...omium.org>
Fixes: a148866489fb ("sched: Replace rq::wake_list")
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 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: */