linux-kernel - [PATCH 3/4] kdb: Use task_cpu() instead of task_thread

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Message-Id: <da298328dc77ea494576c2f20a934218e758a6fa.1468523549.git.luto@kernel.org>
Date:	Thu, 14 Jul 2016 12:14:12 -0700
From:	Andy Lutomirski <luto@...nel.org>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	x86@...nel.org, linux-kernel@...r.kernel.org,
	Brian Gerst <brgerst@...il.com>,
	Andy Lutomirski <luto@...nel.org>,
	Jason Wessel <jason.wessel@...driver.com>
Subject: [PATCH 3/4] kdb: Use task_cpu() instead of task_thread_info()->cpu

We'll need this cleanup to make the cpu field in thread_info be
optional.

Cc: Jason Wessel <jason.wessel@...driver.com>
Signed-off-by: Andy Lutomirski <luto@...nel.org>
---
 include/linux/kdb.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/kdb.h b/include/linux/kdb.h
index a19bcf9e762e..410decacff8f 100644
--- a/include/linux/kdb.h
+++ b/include/linux/kdb.h
@@ -177,7 +177,7 @@ extern int kdb_get_kbd_char(void);
 static inline
 int kdb_process_cpu(const struct task_struct *p)
 {
-	unsigned int cpu = task_thread_info(p)->cpu;
+	unsigned int cpu = task_cpu(p);
 	if (cpu > num_possible_cpus())
 		cpu = 0;
 	return cpu;
-- 
2.7.4