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-rw-r--r--arch/arm/include/asm/thread_info.h11
-rw-r--r--arch/arm/mm/context.c2
2 files changed, 12 insertions, 1 deletions
diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h
index 787511396f3f..164e15f26485 100644
--- a/arch/arm/include/asm/thread_info.h
+++ b/arch/arm/include/asm/thread_info.h
@@ -79,9 +79,20 @@ struct thread_info {
#ifdef CONFIG_THREAD_INFO_IN_TASK
#define INIT_THREAD_INFO_TASK(tsk)
+
+static inline struct task_struct *thread_task(struct thread_info* ti)
+{
+ return (struct task_struct *)ti;
+}
+
#else
#define INIT_THREAD_INFO_TASK(tsk) .task = &(tsk),
+static inline struct task_struct *thread_task(struct thread_info* ti)
+{
+ return ti->task;
+}
+
/*
* how to get the thread information struct from C
*/
diff --git a/arch/arm/mm/context.c b/arch/arm/mm/context.c
index b7525b433f3e..48091870db89 100644
--- a/arch/arm/mm/context.c
+++ b/arch/arm/mm/context.c
@@ -109,7 +109,7 @@ static int contextidr_notifier(struct notifier_block *unused, unsigned long cmd,
if (cmd != THREAD_NOTIFY_SWITCH)
return NOTIFY_DONE;
- pid = task_pid_nr(thread->task) << ASID_BITS;
+ pid = task_pid_nr(thread_task(thread)) << ASID_BITS;
asm volatile(
" mrc p15, 0, %0, c13, c0, 1\n"
" and %0, %0, %2\n"