summaryrefslogtreecommitdiff
path: root/arch/x86/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r--arch/x86/kernel/process.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 0bb88428cbf2..3ca198080ea9 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -545,17 +545,6 @@ unsigned long arch_randomize_brk(struct mm_struct *mm)
}
/*
- * Return saved PC of a blocked thread.
- * What is this good for? it will be always the scheduler or ret_from_fork.
- */
-unsigned long thread_saved_pc(struct task_struct *tsk)
-{
- struct inactive_task_frame *frame =
- (struct inactive_task_frame *) READ_ONCE(tsk->thread.sp);
- return READ_ONCE_NOCHECK(frame->ret_addr);
-}
-
-/*
* Called from fs/proc with a reference on @p to find the function
* which called into schedule(). This needs to be done carefully
* because the task might wake up and we might look at a stack