Merge remote-tracking branch 'tip/auto-latest'

[deliverable/linux.git] / arch / x86 / include / asm / processor.h

diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index 63def9537a2d249f5814cf73fac20f7d8873e232..b22fb5a4ff3cf1a70796bbac6a367e7a6fda55f5 100644 (file)
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -389,9 +389,6 @@ struct thread_struct {
        unsigned short          fsindex;
        unsigned short          gsindex;
 #endif
-#ifdef CONFIG_X86_32
-       unsigned long           ip;
-#endif
 #ifdef CONFIG_X86_64
        unsigned long           fsbase;
        unsigned long           gsbase;
@@ -724,8 +721,6 @@ static inline void spin_lock_prefetch(const void *x)
        .addr_limit             = KERNEL_DS,                              \
 }
 
-extern unsigned long thread_saved_pc(struct task_struct *tsk);
-
 /*
  * TOP_OF_KERNEL_STACK_PADDING reserves 8 bytes on top of the ring0 stack.
  * This is necessary to guarantee that the entire "struct pt_regs"
@@ -776,17 +771,13 @@ extern unsigned long thread_saved_pc(struct task_struct *tsk);
        .addr_limit             = KERNEL_DS,                    \
 }
 
-/*
- * Return saved PC of a blocked thread.
- * What is this good for? it will be always the scheduler or ret_from_fork.
- */
-#define thread_saved_pc(t)     READ_ONCE_NOCHECK(*(unsigned long *)((t)->thread.sp - 8))
-
 #define task_pt_regs(tsk)      ((struct pt_regs *)(tsk)->thread.sp0 - 1)
 extern unsigned long KSTK_ESP(struct task_struct *task);
 
 #endif /* CONFIG_X86_64 */
 
+extern unsigned long thread_saved_pc(struct task_struct *tsk);
+
 extern void start_thread(struct pt_regs *regs, unsigned long new_ip,
                                               unsigned long new_sp);