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kdb: use task_cpu() instead of task_thread_info()->cpu

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

Link: http://lkml.kernel.org/r/da298328dc77ea494576c2f20a934218e758a6fa.1468523549.git.luto@kernel.org
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Andy Lutomirski 2016-07-28 15:48:20 -07:00 committed by Linus Torvalds
parent efdc949079
commit e558af65be
1 changed files with 1 additions and 1 deletions
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2
include/linux/kdb.h
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@ -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;